US4055701A
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Azido-silane compositions
Assignee: OSI Specialties Inc
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Filing: 1976-10-18
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Granted: 1977-10-25
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Expires: 1996-10-18
Abstract
Abstract Azido-containing silane compositions of matter useful as coupling agents in the production of polymer composite articles.
Inventors
- 👤 James Glenn Marsden
- 👤 Peter Joseph Orenski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:32
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/40; C03C17/00; C03C17/28; C03C17/30; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2962; Y10T428/2982; Y10T428/2991; Y10T428/2993; Y10T428/2995; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
204 words
An article of manufacture comprising a material selected from the group consisting of siliceous materials, metals, metal oxides and organic polymers coated with a solubilized azido-containing silane composition of matter produced by a process which comprises reacting in the presence of a solvent (a) an azido-containing compound selected from the group consisting of carboxylic acids of the formula (N.sub.3 X).sub.a --Ar--(R).sub.n --COOH and the ammonium salts of said acids, wherein X is a radical selected from the group consisting of sulfonyl and formyl radicals, a is an integer of from 1 to 2, Ar is an aryl or hydroxy-substituted aryl radical, R is an alkylene radical and n has a value of 0 or 1; and (b) an amino-containing silane having the formula ##STR14##wherein R 2 is a monovalent hydrocarbon radical, b has a value of from 0 to 2, Y is a hydrolyzable group selected from the class consisting of alkoxy and aryloxy radicals, and R' is an organic radical directly bonded to the silicon atom of said silane through a carbon to silicon bond, said organic radical further containing at least one nitrogen atom, said solvent being present in an amount sufficient to solubilize the azido-containing silane product of (a) and (b).
Claim 2
Dependent Claim
204 words
An article of manufacture comprising a material selected from the group consisting of siliceous materials, metals, metal oxides and organic polymers coated with a solubilized azido-containing silane composition of matter produced by a process which comprises reacting in the presence of a solvent (a) an azido-containing compound selected from the group consisting of carboxylic acids of the formula (N.sub.3 X).sub.a --Ar--(R).sub.n --COOH and the ammonium salts of said acids, wherein X is a radical selected from the group consisting of sulfonyl and formyl radicals, a is an integer of from 1 to 2, Ar is an aryl or hydroxy-substituted aryl radical, R is an alkylene radical and n has a value of 0 or 1; and (b) an amino-containing silane having the formula ##STR14##wherein R 2 is a monovalent hydrocarbon radical, b has a value of from 0 to 2, Y is a hydrolyzable group selected from the class consisting of alkoxy and aryloxy radicals, and R' is an organic radical directly bonded to the silicon atom of said silane through a carbon to silicon bond, said organic radical further containing at least one nitrogen atom, said solvent being present in an amount sufficient to solubilize the azido-containing silane product of (a) and (b).
Claim 3
Dependent Claim
14 words
An article of manufacture as defined in claim 1, wherein the material is glass.
Claim 4
Dependent Claim
15 words
An article of manufacture as defined in claim 2, wherein the material is fiber glass.
Claim 5
Dependent Claim
146 words
An article of manufacture comprising a material selected from the group consisting of siliceous materials, metals, metal oxides and organic polymers coated with a solubilized azido-containing silane composition of matter as defined in claim 1, wherein X is a sulfonyl radical; a is 1; Ar is a phenylene radical; n is 0; b is 0; Y is a lower alkoxy radical having from 1 to 4 carbon atoms; and R' is an amino radical of the formula ##STR15##wherein R 3 , R 4 and R 6 individually represent a radical selected from the group consisting of hydrogen and a methyl radical, at least one R 3 , R 4 and R 6 group being hydrogen; y has a value of 0 to 4; each R 5 group individually represents a divalent alkylene radical having from 2 to 6 carbon atoms; and wherein the solvent is water.
Claim 6
Dependent Claim
14 words
An article of manufacture as defined in claim 4, wherein the material is glass.
Claim 7
Dependent Claim
15 words
An article of manufacture as defined in claim 5, wherein the material is fiber glass.
Claim 8
Dependent Claim
190 words
An article of manufacture comprising an organic polymer bonded to a substrate through a coupling agent, said coupling agent being the reaction product of an azido-containing compound selected from the group consisting of carboxylic acids of the formula (N.sub.3 X).sub.a --Ar--(R).sub.n --COOH and the ammonium salts of said acids, wherein X is a radical selected from the group consisting of sulfonyl and formyl radicals, a is an integer of from 1 to 2, Ar is an aryl or hydroxy-substituted aryl radical, R is an alkylene radical and n has a value of 0 or 1; and (b) an amino-containing silane having the formula ##STR16##wherein R 2 is a monovalent hydrocarbon radical, b has a value of from 0 to 2, Y is a hydrolyzable group selected from the class consisting of alkoxy and aryloxy radicals, and R' is an organic radical directly bonded to the silicon atom of said silane through a carbon to silicon bond, said organic radical further containing at least one nitrogen atom, their hydrolyzates and the condensates thereof, said substrate being selected from the group consisting of siliceous materials, metals, metal oxides, and other organic polymers.
Claim 9
Dependent Claim
190 words
An article of manufacture comprising an organic polymer bonded to a substrate through a coupling agent, said coupling agent being the reaction product of an azido-containing compound selected from the group consisting of carboxylic acids of the formula (N.sub.3 X).sub.a --Ar--(R).sub.n --COOH and the ammonium salts of said acids, wherein X is a radical selected from the group consisting of sulfonyl and formyl radicals, a is an integer of from 1 to 2, Ar is an aryl or hydroxy-substituted aryl radical, R is an alkylene radical and n has a value of 0 or 1; and (b) an amino-containing silane having the formula ##STR16##wherein R 2 is a monovalent hydrocarbon radical, b has a value of from 0 to 2, Y is a hydrolyzable group selected from the class consisting of alkoxy and aryloxy radicals, and R' is an organic radical directly bonded to the silicon atom of said silane through a carbon to silicon bond, said organic radical further containing at least one nitrogen atom, their hydrolyzates and the condensates thereof, said substrate being selected from the group consisting of siliceous materials, metals, metal oxides, and other organic polymers.
Claim 10
Dependent Claim
14 words
An article of manufacture as defined in claim 7, wherein the substrate is glass.
Claim 11
Dependent Claim
16 words
An article of manufacture as defined in claim 7, wherein the organic polymer is a polyolefin.
Claim 12
Dependent Claim
21 words
An article of manufacture as defined in claim 8, wherein the substrate is fiber glass and the organic polymer is polypropylene.
References Cited (Backward Citations)
US3697551A
Cited
US3706592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-10-24 | 1981-04-25 | 1981-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-10-24 | 1985-04-25 | 1985-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-10-24 | 1989-04-25 | 1989-10-25 | $7700.00 | Window Closed / Lapsed |