← Back to Patent Explorer
US4618689A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel aminofunctional silicone compositions

Assignee: General Electric Co
•
Filing: 1985-07-18
•
Granted: 1986-10-21
•
Expires: 2005-07-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A composition having the general formula ##STR1## wherein each R is independently selected from hydrogen, substituted and unsubstituted organic radicals, and radicals of the formula --R 1 NR 2 where R is as previously defined; R 1 is a divalent organic radical; each R 2 is independently selected from substituted and unsubstituted alkyl radicals having at least 12 carbon atoms; each R 3 is an independently selected organic radical having from 1 to 13 carbon atoms; and a, b, and c are, independently, 0 or a positive integer.

Inventors

  • 👤 Frank J. Traver
  • 👤 Edward T. Simoneau

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:52
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/26; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/58; A61K8/585; A61K8/72; A61K8/84; A61K8/89; A61K8/896; A61K8/898; A61Q; A61Q19/00; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804; A61Q5/00

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 89 words
A composition having the general formula ##STR10## wherein each R is independently selected from hydrogen, substituted and unsubstituted organic radicals, and radicals of the formula --R 1 NR 2 , where R is as previously defined; R 1 is a divalent organic radical; each R 2 is independently selected from substituted and unsubstituted alkyl radicals having at least 14 carbon atoms; each R 3 is an independently selected organic radical having from 1 to 13 carbon atoms; and a, b and c are, independently, 0 or a positive integer.
Claim 2
Dependent Claim 89 words
A composition having the general formula ##STR10## wherein each R is independently selected from hydrogen, substituted and unsubstituted organic radicals, and radicals of the formula --R 1 NR 2 , where R is as previously defined; R 1 is a divalent organic radical; each R 2 is independently selected from substituted and unsubstituted alkyl radicals having at least 14 carbon atoms; each R 3 is an independently selected organic radical having from 1 to 13 carbon atoms; and a, b and c are, independently, 0 or a positive integer.
Claim 3
Dependent Claim 19 words
A composition as in claim 1, wherein a, b and c have values ranging from 0 to 10, inclusive.
Claim 4
Dependent Claim 19 words
A composition as in claim 1, wherein a, b and c have values ranging from 0 to 5, inclusive.
Claim 5
Dependent Claim 16 words
A composition as in claim 1, wherein a, b and c are all equal to zero.
Claim 6
Dependent Claim 105 words
A composition having the general formula ##STR11## wherein each R is independently selected from hydrogen, substituted and unsubstituted organic radicals, and radicals of the formula --R 1 NR 2 , wherein R is as previously defined, with the proviso that at least one R is an --R 1 NR 2 radical, where R 1 is a divalent organic radical, each R 2 is independently selected from substituted and unsubstituted alkyl radicals having at least 12 carbon atoms; each R 3 is an independently selected organic radical having from 1 to 13 carbon atoms; and a, b and c are, independently, 0 or a positive integer.
Claim 7
Dependent Claim 105 words
A composition having the general formula ##STR11## wherein each R is independently selected from hydrogen, substituted and unsubstituted organic radicals, and radicals of the formula --R 1 NR 2 , wherein R is as previously defined, with the proviso that at least one R is an --R 1 NR 2 radical, where R 1 is a divalent organic radical, each R 2 is independently selected from substituted and unsubstituted alkyl radicals having at least 12 carbon atoms; each R 3 is an independently selected organic radical having from 1 to 13 carbon atoms; and a, b and c are, independently, 0 or a positive integer.
Claim 8
Dependent Claim 18 words
A composition as in claim 5 wherein the R 2 N--R 1 radical bonded to silicon is aminoethylaminopropyl.
Claim 9
Dependent Claim 17 words
A composition as in claim 1, wherein R 2 has from 14 to about 30 carbon atoms.
Claim 10
Dependent Claim 23 words
A composition as in claim 1, wherein R 2 is an unsubstituted linear hydrocarbon radical having from 14 to about 25 carbon atoms.
Claim 11
Dependent Claim 15 words
A composition as in claim 8 wherein R 2 has at least 18 carbon atoms.
Claim 12
Dependent Claim 32 words
A composition as in claim 7, wherein R 3 is methyl or a mixture of a major amount of methyl and a minor amount of phenyl, cyanoethyl, trifluoropropyl, vinyl or mixture thereof.
Claim 13
Dependent Claim 90 words
A composition having the general formula ##STR12## wherein each R is independently selected from hydrogen, substituted and unsubstituted organic radicals, and radicals of the formula --R 1 NR 2 , where R is as previously defined; R 1 is a divalent organic radical; each R 2 is independently selected from substituted and unsubstituted alkyl radicals having at least 12 carbon atoms; each R 3 is an independently selected organic radical having from 1 to 13 carbon atoms, and one or more of a, b and c is a positive integer.
Claim 14
Dependent Claim 90 words
A composition having the general formula ##STR12## wherein each R is independently selected from hydrogen, substituted and unsubstituted organic radicals, and radicals of the formula --R 1 NR 2 , where R is as previously defined; R 1 is a divalent organic radical; each R 2 is independently selected from substituted and unsubstituted alkyl radicals having at least 12 carbon atoms; each R 3 is an independently selected organic radical having from 1 to 13 carbon atoms, and one or more of a, b and c is a positive integer.
Claim 15
Dependent Claim 24 words
A composition as in claim 11, wherein one or more of a, b and c has a value ranging from 1 to 10, inclusive.
Claim 16
Dependent Claim 23 words
A composition as in claim 11, wherein one or more of a, b and c has a value ranging from 1 to 5.
Claim 17
Dependent Claim 40 words
A composition as in claim 11, wherein at least one R is an --R 1 NR 2 radical, where R 1 is a divalent organic radical and R is independently selected from hydrogen atoms and substituted and unsubstituted organic radicals.
Claim 18
Dependent Claim 18 words
A composition as in claim 14, wherein the --R 1 NR 2 radical bonded to silicon is aminoethylaminopropyl.
Claim 19
Dependent Claim 17 words
A composition as in claim 11, wherein R 2 has from 14 to about 30 carbon atoms.
Claim 20
Dependent Claim 23 words
A composition as in claim 11, wherein R 2 is an unsubstituted linear hydrocarbon radical having from 14 to about 25 carbon atoms.
Claim 21
Dependent Claim 15 words
A composition as in claim 17, wherein R 2 has at least 18 carbon atoms.
Claim 22
Dependent Claim 32 words
A composition as in claim 16, wherein R 3 is methyl or a mixture of a major amount of methyl and a minor amount of phenyl, cyanoethyl, trifluoropropyl, vinyl or mixture thereof.

References Cited (Backward Citations)

US2947771A Cited
US3033815A Cited
US3203969A Cited
US4152346A Cited
US4045460A Cited
US4526996A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-10-20 1990-04-21 1990-10-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-10-20 1994-04-21 1994-10-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-10-20 1998-04-21 1998-10-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag