US4013573A
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US
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Carrier granule for an organosilane
Assignee: Procter and Gamble Co
•
Filing: 1975-04-22
•
Granted: 1977-03-22
•
Expires: 1995-04-22
Abstract
Abstract A carrier granule containing an inert inner core and a coating of an organosilane and water-soluble or water-dispersible, normally solid, nonionic material. The organosilane is stabilized within the carrier granule and can be included in moisture-containing, highly alkaline or electrolyte-containing compositions, e.g. detergent compositions.
Inventors
- 👤 John W. Leikhim
- 👤 Edward J. Maguire, Jr.
- 👤 David C. Heckert
- 👤 David M. Watt, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:37
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0039; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/18; C07F7/1804; C11D3/00; C11D3/16; C11D3/162
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
321 words
A carrier granule containing an organosilane compound which comprises an inner core of an inert, organic or inorganic material whose surface has thereon an organosilane and a water-soluble or water-dispersible, normally solid, nonionic material consisting essentially of: a. from 25% to 95% of a water-soluble or water-dispersible inert organic or inorganic granular material which is inert to the organosilane, non-hygroscopic, non-electrolytic and non-alkaline and serves as the inner core; b. from 2% to 50% of an organosilane having the formula ##STR20## or is a siloxane oligomer thereof wherein R 1 is an alkyl group containing 1 to 4 carbon atoms, (CH 3 ) 3 Si or Z(CH x H 2x ) m where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbons or an acyl group containing 1 to 4 carbon atoms; R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; R 3 is hydrogen or an alkyl group containing 1 to 18 carbon atoms; b is 1 to 3, c is 0 or 1; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x, m and Z are as defined above, or oxygen provided only one R 4 is oxygen and further provided that there is no X - when R 4 is oxygen; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus; and c. from 3% to 70% of a water soluble or water-dispersible, normally solid nonionic material which melts or liquifies between the temperatures of 35° C and 95° C and wherein the organosilane and nonionic material are on the surface of the inner core.
Claim 2
Dependent Claim
321 words
A carrier granule containing an organosilane compound which comprises an inner core of an inert, organic or inorganic material whose surface has thereon an organosilane and a water-soluble or water-dispersible, normally solid, nonionic material consisting essentially of: a. from 25% to 95% of a water-soluble or water-dispersible inert organic or inorganic granular material which is inert to the organosilane, non-hygroscopic, non-electrolytic and non-alkaline and serves as the inner core; b. from 2% to 50% of an organosilane having the formula ##STR20## or is a siloxane oligomer thereof wherein R 1 is an alkyl group containing 1 to 4 carbon atoms, (CH 3 ) 3 Si or Z(CH x H 2x ) m where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbons or an acyl group containing 1 to 4 carbon atoms; R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; R 3 is hydrogen or an alkyl group containing 1 to 18 carbon atoms; b is 1 to 3, c is 0 or 1; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x, m and Z are as defined above, or oxygen provided only one R 4 is oxygen and further provided that there is no X - when R 4 is oxygen; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus; and c. from 3% to 70% of a water soluble or water-dispersible, normally solid nonionic material which melts or liquifies between the temperatures of 35° C and 95° C and wherein the organosilane and nonionic material are on the surface of the inner core.
Claim 3
Dependent Claim
153 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR21## or is a siloxane oligomer thereof wherein R 1 is an alkyl group containing 1 to 4 carbon atoms; b is 1 to 3; R 4 is a alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 4 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 4
Dependent Claim
170 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR22## or is a siloxane oligomer thereof wherein R 1 is an alkyl group containing 1 to 4 carbon atoms; R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 1 or 2; b is 1 to 3; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 5
Dependent Claim
177 words
The carrier granule or claim 1 wherein the organosilane has the formula ##STR23## or is a siloxane oligomer thereof wherein R 1 is an alkyl group containing 1 to 4 carbon atoms; R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; R 3 is an alkyl group containing 1 to 18 carbon atoms; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms. (C x H 2x O) m Z where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, or oxygen provided only one R 4 is oxygen and further provided than when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 6
Dependent Claim
170 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR24## or is a siloxane oligomer thereof wherein R 1 is an alkyl group containing 1 to 4 carbon atoms; R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; b is 1 to 3; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 7
Dependent Claim
10 words
The carrier granule of claim 1 wherein b is 1.
Claim 8
Dependent Claim
42 words
The carrier granule of claim 1 wherein the inert, inner core material represents from 50% to 75% of the composition, the organosilane represents from 5% to 25% of the composition and the nonionic material represents from 10% to 45% of the granule.
Claim 9
Dependent Claim
23 words
The carrier granule of claim 1 wherein the organosilane is coated onto the inner core with the nonionic material forming an outer coating.
Claim 10
Dependent Claim
22 words
The carrier granule of claim 1 wherein the organosilane and nonionic material form a substantially homogeneous mixture which coats the inner core.
Claim 11
Dependent Claim
39 words
The carrier granule of claim 1 wherein the inner core is selected from the group consisting of flaked polyethylene glycol having a molecular weight of from 4000 to 30000, sodium sulfate, sulfite, bicarbonate, acetate and anhydrous citrate and sucrose.
Claim 12
Dependent Claim
22 words
The carrier granule of claim 1 wherein the nonionic material is a polyethyleneglycol having a molecular weight of from 4000 to 20000.
Claim 13
Dependent Claim
255 words
The carrier granule of claim 1 wherein said inert organic or inorganic granular material serving as inner core, is selected from the group consisting of flaked polyethylene glycol having a molecular weight of from 4,000 to 30,000, sodium sulfate, sodium sulfite, sodium bicarbonate, sodium acetate and anhydrous sodium citrate and sucrose and said water soluble or water dispersible, normally solid nonionic material melts or liquifies between the temperatures of 35° C and 95° C and is selected from the group consisting of (1) condensation products of 1 mole of a saturated or unsaturated, straight or branched chain carboxylic acid having from about 10 to about 18 carbon atoms with from about 20 to about 50 moles of ethylene oxide; (2) the condensation products of 1 mole of saturated or unsaturated, straight or branched chain alcohol having from about 10 to about 24 carbon atoms with from about 10 to about 50 moles of ethylene oxide; (3) polyoxyethylene glyceride esters having a hydrophilic-lipophilic balance of 18.1; (4) polyoxyethylene lanolin derivatives having a hydrophilic-lipophilic balance of 17.0; (5) amides; (6) polyethylene glycols having a molecular weight of from about 1,400 to about 30,000; (7) the condensation products of 1 mole of alkylphenol wherein the alkyl chain contains from about 8 to about 18 carbon atoms with from about 25 to about 50 moles of ethylene oxide; (8) fatty acid containing from about 12 to about 30 carbon atoms; (9) fatty alcohols containing from about 16 to about 30 carbon atoms; (10) water-soluble wax; (11) and mixtures thereof.
Claim 14
Dependent Claim
12 words
The carrier granule of claim 1 wherein said nonionic material is non-hygroscopic.
Claim 15
Dependent Claim
166 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR25## or is a siloxane oligomer thereof wherein Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, x is 2 to 4, and m is 1 to 20; R 2 is an alkyl group containing 1 to 18 carbon atoms, a is 0 to 2; b is 1 to 3; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x, m and Z are as defined above, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 16
Dependent Claim
189 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR26## or is a siloxane oligomer thereof wherein Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, x is 2 to 4, and m is 1 to 20; R 2 is an alkyl group containing 1 to 18 carbon atoms; R 1 is an alkyl group containing 1 to 4 carbon atoms, a is 0 or 1; d is 1 or 2 provided a+d does not exceed 2; b is 1 to 3; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x, m and Z are as defined above, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 17
Dependent Claim
173 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR27## or is a siloxane oligomer thereof wherein Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, x is 2 to 4, and m is 1 to 20; R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; R 3 is an alkyl group containing 1 to 18 carbon atoms; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x, m and Z are as defined above, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 18
Dependent Claim
196 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR28## or is a siloxane oligomer thereof wherein Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, x is 2 to 4, and m is 1 to 20; R 2 is an alkyl group containing 1 to 18 carbon atoms; R 1 is an alkyl group containing 1 to 4 carbon atoms; a is 0 or 1, d is 1 or 2 provided a+d does not exceed 2; R 3 is an alkyl group containing 1 to 18 carbon atoms; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x, m and Z are as defined above, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 19
Dependent Claim
158 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR29## or is a siloxane oligomer thereof wherein R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; b is 1 to 3; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 20
Dependent Claim
165 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR30## or is a siloxane oligomer thereof wherein R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; R 3 is an alkyl group containing 1 to 18 carbon atoms; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 21
Dependent Claim
166 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR31## or is a siloxane oligomer thereof wherein Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, x is 2 to 4, and m is 1 to 20; R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; b is 1 to 3; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x, m and Z are as defined above, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 22
Dependent Claim
189 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR32## or is a siloxane oligomer thereof wherein Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, x is 2 to 4, and m is 1 to 20; R 2 is an alkyl group containing 1 to 18 carbon atoms; R 1 is an alkyl group containing 1 to 4 carbon atoms; a is 0 or 1, d is 1 or 2 provided a+d does not exceed 2; b is 1 to 3; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x, m and Z are as defined above, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 23
Dependent Claim
158 words
The carrier granule of claim 1 wherein the organosilane has the formula ##STR33## or is a siloxane oligomer thereof wherein R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; b is 1 to 3; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbon atoms or an acyl group containing 1 to 4 carbon atoms, or oxygen provided only one R 4 is oxygen and further provided that when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; X is bromide or chloride; and Y is nitrogen, sulfur or phosphorus.
Claim 24
Dependent Claim
200 words
The granule of claim 1 in which said organosilane has the formula ##STR34## or is a siloxane oligomer thereof wherein R 1 is an alkyl group containing 1 to 4 carbon atoms, (CH 3 ) 3 Si or Z(OC x H 2x ) m where x is 2 to 4, m is 1 to 20, and Z is hydrogen, an alkyl group containing 1 to 18 carbons or an acyl group containing 1 to 4 carbon atoms; R 2 is an alkyl group containing 1 to 18 carbon atoms; a is 0 to 2; R 3 is hydrogen or an alkyl group containing 1 to 18 carbon atoms; b is 1 to 3; c is 0 or 1; R 4 is an alkyl, aryl or arylalkyl group containing 1 to 12 carbon atoms, a carboxy-substituted alkyl group containing 1 to 4 carbon atoms, (C x H 2x O) m Z where x, m and Z are as defined above, or oxygen provided only one R 4 is oxygen and further provided than when R 4 is oxygen there is no X -; R 5 is an alkyl, aryl or arylalkyl group containing 1 to 22 carbon atoms; bromide or chloride.
References Cited (Backward Citations)
US3624120A
Cited
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