Patent US405530A successfully refreshed from Google Patents.
Patent US5378790A successfully refreshed from Google Patents.
US5378790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single component inorganic/organic network materials and precursors thereof
Assignee: General Electric Co
•
Filing: 1993-09-13
•
Granted: 1995-01-03
•
Expires: 2013-09-13
Abstract
Abstract Single component inorganic/organic network materials incorporating the physical properties of glasses with the flexibility of organic materials of empirical formula X(SiO 1 .5) n wherein X is one or more flexible organic linkages and n is greater than or equal to 2, as well as precursors thereof, are disclosed.
Inventors
- 👤 Michael J. Michalczyk
- 👤 Kenneth G. Sharp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:18
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/48; C08G77/50; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; C07F7/18; C07F7/1804; C07F7/21; C08G77/485
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
434 words
An inorganic/organic composition of the idealized empirical formula (II): X(SiO.sub.1.5).sub.n (II) wherein n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m SiY 4-m ; (b) ring structures ##STR29## (c) R 1 m Si(OSi(CH 3 ) 2 Y) 4-m ; (d) R 1 m Si(OY) 4-m ; (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y 3 SiOSiY 3 ; (k) Y 3 Si(CH 2 ) b SiY 3 ; (l) Y 3 SiC 6 H 4 SiY 3 ; (m) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (n) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 ; (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; k and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10.
Claim 2
Dependent Claim
434 words
An inorganic/organic composition of the idealized empirical formula (II): X(SiO.sub.1.5).sub.n (II) wherein n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m SiY 4-m ; (b) ring structures ##STR29## (c) R 1 m Si(OSi(CH 3 ) 2 Y) 4-m ; (d) R 1 m Si(OY) 4-m ; (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y 3 SiOSiY 3 ; (k) Y 3 Si(CH 2 ) b SiY 3 ; (l) Y 3 SiC 6 H 4 SiY 3 ; (m) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (n) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 ; (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; k and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10.
Claim 3
Dependent Claim
991 words
A process for the preparation of the composition of formula (II) X(SiO.sub.1.5).sub.n (II) wherein n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m SiY 4-m ; (b) ring structures ##STR30## (c) R 1 m Si(OSi(CH 3 ) 2 Y) 4-m ; (d) R 1 m Si(OY) 4-m ; (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y, provided that when p is 6, Y is other than ethylene; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 ; (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; k and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10 comprising: (A) mixing at least one compound of formula (III): X(SiQ.sub.3).sub.n (III) wherein: Q is alkoxy of 1 to about 8 carbon atoms, acyloxy of 1 to about 8 carbon atoms; n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m SiY 4-m ; (b) ring structures ##STR31## (c) R 1 m Si(OSi(CH 3 ) 2 Y) 4-m ; (d) R 1 m Si(OY) 4-m ; (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y, provided that when p is 6, Y is other than ethylene; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H (SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; k and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10, in the presence of water a solvent and a catalyst, or in the presence of at least one carboxylic acid having a maximum pKa value about 4.0 and containing from 0 to 20 mole % water and an optional solvent; (B) maintaining the mixture resulting from step (A) at a temperature within the range of about 0°-100° C.; and (C) isolating the resulting inorganic/organic composition of formula (II).
Claim 4
Dependent Claim
991 words
A process for the preparation of the composition of formula (II) X(SiO.sub.1.5).sub.n (II) wherein n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m SiY 4-m ; (b) ring structures ##STR30## (c) R 1 m Si(OSi(CH 3 ) 2 Y) 4-m ; (d) R 1 m Si(OY) 4-m ; (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y, provided that when p is 6, Y is other than ethylene; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 ; (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; k and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10 comprising: (A) mixing at least one compound of formula (III): X(SiQ.sub.3).sub.n (III) wherein: Q is alkoxy of 1 to about 8 carbon atoms, acyloxy of 1 to about 8 carbon atoms; n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m SiY 4-m ; (b) ring structures ##STR31## (c) R 1 m Si(OSi(CH 3 ) 2 Y) 4-m ; (d) R 1 m Si(OY) 4-m ; (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y, provided that when p is 6, Y is other than ethylene; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H (SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; k and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10, in the presence of water a solvent and a catalyst, or in the presence of at least one carboxylic acid having a maximum pKa value about 4.0 and containing from 0 to 20 mole % water and an optional solvent; (B) maintaining the mixture resulting from step (A) at a temperature within the range of about 0°-100° C.; and (C) isolating the resulting inorganic/organic composition of formula (II).
Claim 5
Independent Claim
524 words
A method for modifying a sol-gel glass to generate a sol-gel glass that can tolerate increased drying rates and shows lower brittleness comprising: (A) combining a star gel precursor of formula (III): X(SiQ.sub.3).sub.n (III) wherein: Q is alkoxy of 1 to about 8 carbon atoms, acyloxy of 1 to about 8 carbon atoms, of halogen; n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting (a) R 1 m SiY 4-m ; (b) ring structures ##STR32## (c) R 1 m Si(OSi(CH 3 ) 2 ) 4-m , (d) R 1 m Si(OY) 4-m ; (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 5 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,1,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1 ,2,3,4 -C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1 ,2,3,4,5 -C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, I or 2; k and h are each independently an integer from 0 to 10, provided that least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from i to 10; with an inorganic alkoxide sol-gel precursor; (B) mixing in water with a solvent and a catalyst, or mixing a carboxylic acid having a maximum pk a value of about 4 optionally in the presence of a solvent; and (C) drying.
Claim 6
Independent Claim
524 words
A method for modifying a sol-gel glass to generate a sol-gel glass that can tolerate increased drying rates and shows lower brittleness comprising: (A) combining a star gel precursor of formula (III): X(SiQ.sub.3).sub.n (III) wherein: Q is alkoxy of 1 to about 8 carbon atoms, acyloxy of 1 to about 8 carbon atoms, of halogen; n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting (a) R 1 m SiY 4-m ; (b) ring structures ##STR32## (c) R 1 m Si(OSi(CH 3 ) 2 ) 4-m , (d) R 1 m Si(OY) 4-m ; (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 5 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,1,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1 ,2,3,4 -C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1 ,2,3,4,5 -C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, I or 2; k and h are each independently an integer from 0 to 10, provided that least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from i to 10; with an inorganic alkoxide sol-gel precursor; (B) mixing in water with a solvent and a catalyst, or mixing a carboxylic acid having a maximum pk a value of about 4 optionally in the presence of a solvent; and (C) drying.
Claim 7
Independent Claim
959 words
A method for coating a substrate comprising reacting the star gel precursor of formula (III): X(SiQ.sub.3).sub.n (III) wherein: Q is alkoxy of 1 to about 8 carbon atoms, acyloxy of 1 to about 8 carbon atoms, or halogen; n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m Si(Y) 4-m ; (b) ring structures ##STR33## (c) R 1 m Si(OSi(CH 3 ) 2 Y) 4-m , (d) R 1 m Si(OY) 4-m , (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 5 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H9(Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein, Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that it least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; X and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; and a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10; in the presence of water, a solvent and a catalyst, or in the presence of a strong carboxylic acid having a maximum pk a value of about 4, optionally in the presence of a solvent; dipping the substrate in the resulting mixture; removing the coated Substrate from the mixture and drying the coating to generate a substrate coated with a composition of formula II X(SiO.sub.1.5).sub.n (II) wherein n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m SiY 4-m ; (b) ring structures ##STR34## (c) R 1 m Si(OSi(CH 5 ) 2 Y) 4-m , (d) R 1 m Si(OY) 4-m , (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 5 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y, provided that when p is 6, Y is other than ethylene; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ); 5 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 ; (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; k and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10.
Claim 8
Independent Claim
959 words
A method for coating a substrate comprising reacting the star gel precursor of formula (III): X(SiQ.sub.3).sub.n (III) wherein: Q is alkoxy of 1 to about 8 carbon atoms, acyloxy of 1 to about 8 carbon atoms, or halogen; n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m Si(Y) 4-m ; (b) ring structures ##STR33## (c) R 1 m Si(OSi(CH 3 ) 2 Y) 4-m , (d) R 1 m Si(OY) 4-m , (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 5 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 3 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ) 5 ; and (iv) C 6 (SiZ 3-a Y a ) 6 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H9(Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein, Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that it least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; X and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; and a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10; in the presence of water, a solvent and a catalyst, or in the presence of a strong carboxylic acid having a maximum pk a value of about 4, optionally in the presence of a solvent; dipping the substrate in the resulting mixture; removing the coated Substrate from the mixture and drying the coating to generate a substrate coated with a composition of formula II X(SiO.sub.1.5).sub.n (II) wherein n is an integer greater than or equal to 2; and X is at least one flexible organic link selected from the group consisting of: (a) R 1 m SiY 4-m ; (b) ring structures ##STR34## (c) R 1 m Si(OSi(CH 5 ) 2 Y) 4-m , (d) R 1 m Si(OY) 4-m , (e) CH 3 SiY 2 --O--SiY 2 CH 3 ; (f) Y(CH 3 ) 2 Si--C 6 H 4 --Si(CH 3 ) 2 Y; (g) O[--C 6 H 4 --Si(CH 3 ) 2 Y] 2 ; (h) O[Si(CH 5 ) 2 Y] 2 ; (i) Y(CH 3 ) 2 SiCH 2 --CH 2 Si(CH 3 ) 2 Y; (j) Y(CF 2 ) p Y, provided that when p is 6, Y is other than ethylene; (k) Y 3 SiOSiY 3 ; (l) Y 3 Si(CH 2 ) b SiY 3 ; (m) Y 3 SiC 6 H 4 SiY 3 ; (n) substituted benzene selected from the group consisting of: (i) C 6 H 3 (SiZ 3-a Y a ) 3 ; (ii) C 6 H 2 (SiZ 3-a Y a ) 4 ; (iii) C 6 H(SiZ 3-a Y a ); 5 ; and (o) substituted cyclohexane selected from the group consisting of: (i) 1,2-C 6 H 10 (Y) 2 ; 1,3-C 6 H 10 (Y) 2 ; 1,4-C 6 H 10 (Y) 2 ; (ii) 1,2,4-C 6 H 9 (Y) 3 ; 1,2,3-C 6 H 9 (Y) 3 ; 1,3,5-C 6 H 9 (Y) 3 ; (iii) 1,2,3,4-C 6 H 8 (Y) 4 ; 1,2,4,5-C 6 H 8 (Y) 4 ; 1,2,3,5-C 6 H 8 (Y) 4 ; (iv) 1,2,3,4,5-C 6 H 7 (Y) 5 ; and (v) C 6 H 6 (Y) 6 ; wherein: Z is an alkyl group of 1 to 4 carbon atoms, 3,3,3-trifluoropropyl, aralkyl, or aryl; Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 1 is alkyl of 1 to about 8 carbon atoms or aryl; R 2 to R 9 are each independently hydrogen, alkyl of 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; m is 0, 1 or 2; k and h are each independently an integer from 0 to 10, provided that at least one of k or h is zero; a is 1, 2 or 3; p is an even integer from 4 to 10; and b is an integer from 1 to 10.
Claim 9
Dependent Claim
123 words
An inorganic/organic gel of the idealized empirical formula: X(SiO.sub.1.5).sub.n wherein: n is an integer greater than or equal to 2; and X is at least one flexible organic link of the formula: Y(CF.sub.2).sub.p Y, wherein: Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 2 to R 9 are each independently hydrogen, alkyl or 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; k and h are each independently an integer from 4 to 10, provided that at least one of k or h is zero; and p is an even integer from 4 to 10.
Claim 10
Dependent Claim
123 words
An inorganic/organic gel of the idealized empirical formula: X(SiO.sub.1.5).sub.n wherein: n is an integer greater than or equal to 2; and X is at least one flexible organic link of the formula: Y(CF.sub.2).sub.p Y, wherein: Y is (CR 2 R 3 ) k CR 4 R 5 CR 6 R 7 (CR 8 R 9 ) h --; R 2 to R 9 are each independently hydrogen, alkyl or 1 to about 8 carbon atoms or aryl, provided that at least one of R 4 to R 7 is hydrogen; k and h are each independently an integer from 4 to 10, provided that at least one of k or h is zero; and p is an even integer from 4 to 10.
References Cited (Backward Citations)
US3220972A
Cited
US3159662A
Cited
US3271362A
Cited
US3542830A
Cited
DE1966503A1
Cited
DE2008426A1
Cited
US4221691A
Cited
SU914580A1
Cited
US4513132A
Cited
US4461867A
Cited
EP0183533A2
Cited
US4689085A
Cited
US4775415A
Cited
WO1990015098A1
Cited
EP0409272A1
Cited
US5145907A
Cited
US5202404A
Cited
EP0496597A1
Cited
CA2067435A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-01-02 | 1998-07-04 | 1999-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-01-02 | 2002-07-04 | 2003-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-01-02 | 2006-07-04 | 2007-01-03 | $7700.00 | Window Closed / Lapsed |