US4013574A
Expired / Lapsed
US
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Organosilane-containing prill
Assignee: Procter and Gamble Co
•
Filing: 1975-04-22
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Granted: 1977-03-22
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Expires: 1995-04-22
Abstract
Abstract A prill comprising an organosilane and a water-soluble or water-dispersible, normally solid, nonionic material. The organosilane is stabilized within the prill 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
2026-10-29 12:00
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0039; C07; C07F; C07F7/00; C07F7/02; C11D3/00; C11D3/16; C11D3/162
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
257 words
A prill containing an organosilane compound which consists essentially of: a. an organosilane having the formula ##STR21## or is a siloxane oligmer 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, and alkyl group containing 1 to 18 carbons or an acyl group containing 1 to 4 carbon atoms; R 2 is an alkyl group contaning 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 b. a water-soluble or water-dispersible, normally solid nonionic material which melts or liquifies between the temperatures of 35° and 95° C and is compatible with said organosilane compound in a weight ratio of organosilane to nonionic material of from 4:1 to 1:50.
Claim 2
Dependent Claim
257 words
A prill containing an organosilane compound which consists essentially of: a. an organosilane having the formula ##STR21## or is a siloxane oligmer 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, and alkyl group containing 1 to 18 carbons or an acyl group containing 1 to 4 carbon atoms; R 2 is an alkyl group contaning 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 b. a water-soluble or water-dispersible, normally solid nonionic material which melts or liquifies between the temperatures of 35° and 95° C and is compatible with said organosilane compound in a weight ratio of organosilane to nonionic material of from 4:1 to 1:50.
Claim 3
Dependent Claim
152 words
The prill 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; 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
169 words
The prill of 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 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
176 words
The prill 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; 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
169 words
The prill of claim 1 wherein the organosilane has the formula ##STR25## 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
9 words
The prill of claim 1 wherein b is 1.
Claim 8
Dependent Claim
16 words
The prill of claim 1 wherein the organosilane and nonionic material form a substantially homogeneous mass.
Claim 9
Dependent Claim
14 words
The prill of claim 1 wherein the organosilane is encapsulated by the nonionic material.
Claim 10
Dependent Claim
18 words
The prill of claim 1 wherein the ratio of organosilane to nonionic material is from 2:1 to 1:5.
Claim 11
Dependent Claim
21 words
The prill of claim 1 wherein the nonionic material is a polyethyleneglycol having a molecular weight of from 4000 to 20,000.
Claim 12
Dependent Claim
204 words
The prill of claim 1 wherein said normally solid nonionic material melts or liquifies between the temperature of 35° and 95° C and is selected from the group consisting of (1) the 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-lyophile balance of 18.1; (4) polyoxyethylene lanolin derivatives having a hydrophilic-lyophile 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 13
Dependent Claim
11 words
The prill of claim 1 wherein said nonionic material is nonhydrogroscopic.
Claim 14
Dependent Claim
165 words
The prill 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, 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 15
Dependent Claim
188 words
The prill 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; 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 16
Dependent Claim
172 words
The prill of claim 1 wherein the organosilane has the formula ##STR28## or is a siloxane digomer 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 17
Dependent Claim
195 words
The prill of claim 1 wherein the organosilane has the formula ##STR29## 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 2+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 18
Dependent Claim
157 words
The prill 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; 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 19
Dependent Claim
164 words
The prill of claim 1 wherein the organosilane has the formula ##STR31## 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 20
Dependent Claim
165 words
The prill 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; 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 21
Dependent Claim
188 words
The prill of claim 1 wherein the organosilane has the formula ##STR33## 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.
References Cited (Backward Citations)
US3624120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-03-21 | 1980-09-20 | 1981-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-03-21 | 1984-09-20 | 1985-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-03-21 | 1988-09-20 | 1989-03-22 | $7700.00 | Window Closed / Lapsed |