US3694480A
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Novel organofunctional silicon compounds substituted with halogen and processes for making same
Assignee: Union Carbide Corp
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Filing: 1968-06-11
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Granted: 1972-09-26
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Expires: 1988-06-11
Abstract
Abstract Novel organofunctional silicon compounds including silanes of the formula
Inventors
- 👤 George M Omietanski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:37
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0803; C07F7/081; C07F7/0834; C07F7/0838; C07F7/0872; C07F7/0889; C07F7/18; C07F7/1804; C07F7/21; C10; C10M; C10M3/00; C11; C11D; C11D1/00; C11D1/66; C11D1/82; C10M2227/00; C10M2227/04; C10N; C10N2040/00; C10N2040/08; C10N2050/00; C10N2050/10; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
39 words
Process as claimed in claim 1 wherein the amounts of said olefinically unsaturated silicon compound and said positive halogen compound are adequate to provide not more than about one positive halogen atom per olefinically unsaturated group of said silicon.
Claim 2
Dependent Claim
40 words
Process as claimed in claim 1 wherein the amounts of the olefinically unsaturated silicon compound and said active hydrogen atom containing compound are adequate to provide at least one atom of active hydrogen per olefinically unsaturated group of said silicon.
Claim 3
Dependent Claim
28 words
Process as claimed in claim 1 wherein said active hydrogen atom containing compound is acidic and the reaction is carried out in the presence of a basic catalyst.
Claim 4
Dependent Claim
29 words
Process as claimed in claim 1 wherein said active hydrogen atom containing compound is essentially neutral and the reaction is carried out in the presence of an acidic catalyst.
Claim 5
Dependent Claim
413 words
Organofunctional silicon compounds selected from the class consisting of silanes of the formula: Ra( (YR'')cSiR''''d) and siloxane polymers and copolymers containing the unit of the formula: wherein a is an integer of 1 to 3; b is an integer of 1 to 6; c is an integer of 1 to 4; d is an integer of 0 to 3; e is an integer of 1 to 3; f is an integer of 0 to 2; R is a radical free of aliphatic unsaturation having a valence of 1 to 6, said valence being equal in the case of said silanes to b times c divided by a and in the case of said siloxane polymers and copolymers to b times e divided by a, R being selected from the class consisting of, monovalent hydrocarbon groups having one to 18 carbon atoms per group, substituted monovalent hydrocarbon groups having one to 18 carbon atoms per group substituted with substituents from the class consisting of halogen, alkoxy, cyano, nitro and hydroxy groups; substituted monovalent hydrocarbon groups substituted with a substituent having the formula R3O(CnH2nO)x- wherein R3 is a monovalent hydrocarbon group having one to 18 carbon atoms, n is an integer of 2 to 4, and x is an integer of 1 to 100, and having one to 18 carbon atoms per group in addition to those in said substituent; acyl groups having one to 18 carbon atoms per group; substituted acyl groups substituted with a substituent from the class consisting of hydroxy, alkoxy groups having one to 18 carbon atoms per alkoxy groUp, and R3O(CnH2nO)x- groups and having one to 18 carbon atoms per group in addition to those of said substituent; divalent hydrocarbon groups having two to 18 carbon atoms; divalent groups of the formula CnH2nO)xCnH2n-; divalent groups of the formula wherein R4 is a divalent hydrocarbon groups having two to 18 carbon atoms per group; divalent groups of the formula wherein R5 is a divalent hydrocarbon having two to 18 carbon atoms per group; divalent groups of the formula divalent groups of the formula trivalent hydrocarbon groups having three to 18 carbon atoms per group; trivalent groups of the formula trivalent groups of the formula wherein R6 is a trivalent hydrocarbon group having three to 18 carbon atoms per group; tetravalent hydrocarbon groups having three to 18 carbon atoms per group; tetravalent groups of the formula pentavalent hydrocarbon groups having four to 18 carbon atoms per group; pentavalent groups of the formula:
Claim 6
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 3-(2-(2,2,2-trifluoroethoxy)-1-chloroethyl)heptamethyltrisiloxane.
Claim 7
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 2-(2,2,2-trifluoroethoxy)-1-chloroethyltrimethylsilane.
Claim 8
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 3-((2,2,2-trifluoroethoxy)chlorocyclohexyl)heptamethyltrisiloxane.
Claim 9
Dependent Claim
17 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 2-(2,2,2-trifluoroethoxy)-1-chloroethylmethylsiloxane cyclic trimers and tetramers.
Claim 10
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 3-(2-(1H,1H-perfluorooctyloxy)-1-chloroethyl)heptamethyltrisiloxane.
Claim 11
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 2-ethoxy-1-chloroethylmethyldiethoxysilane.
Claim 12
Dependent Claim
27 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 3(2-ethoxy-1-chloroethyl)heptamethyltrisiloxane. 14. Organofunctional silicon compound as claimed in claim 6 wherein said compound is 2-ethoxy-1-bromoethyltriethoxysilane.
Claim 13
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 2-(2-hydroxyethoxy)-1-chloroethyltrimethylsilane.
Claim 14
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is Me3SiO(C6H2Br3OCH2CHClSiMeO)10SiMe3.
Claim 15
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 2-acetoxy-1-chloroethylmethyldiethoxysilane.
Claim 16
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 2-(2,2,2-trifluoroethoxy)-1-chloroethyltriethylsilane.
Claim 17
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 2-ethoxy-1-chloroethyltriethylsilane.
Claim 18
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 3-(2-(methoxyethoxy)-1-chloroethyl)heptamethyltrisiloxane.
Claim 19
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 3-(2-methoxy-1-chloroethyl)heptamethyltrisiloxane.
Claim 20
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 3-(2-(2-propoxy)-1-chloroethyl)heptamethyltrisiloxane.
Claim 21
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 3-(2-butoxy-1-chloroethyl)heptamethyltrisiloxane.
Claim 22
Dependent Claim
12 words
Organofunctional silicon compound as -(in claim 6 wherein said compound is 3(2-acetoxy-1-chloroethyl)heptamethyltrisiloxane.
Claim 23
Dependent Claim
13 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is 2-acetoxy-1-chloroethyltriethylsilane.
Claim 24
Dependent Claim
35 words
Organofunctional silicon compound as claimed in claim 6 wherein said compound is the gelled reaction product of a siloxane fluid comprised of vinylmethyl siloxy units and dimethyl siloxy units with ethylene glycol and t-butyl hypochlorite.
References Cited (Backward Citations)
CA713075A
Cited
US3132117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-09-26 | 1976-03-27 | 1976-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-26 | 1980-03-27 | 1980-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-26 | 1984-03-27 | 1984-09-26 | $7700.00 | Window Closed / Lapsed |