US4801725A
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Organosilicon compound
Assignee: Shin-Etsu Chemical Co Ltd
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Filing: 1987-09-02
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Granted: 1989-01-31
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Expires: 2007-09-02
Abstract
Abstract An organosilicon compound represented by General Formula (I): ##STR1## wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 may be the same or different, and each represent a substituted or unsubstituted monovalent hydrocarbon group, x and y each represent an integer of 1 to 3, and n is an integer of 0 or more. This compound is useful as a starting material for ultraviolet curable silicone compositions and room temperature curable silicone compositions.
Inventors
- 👤 Masatoshi Arai
- 👤 Shinichi Satoh
- 👤 Kazutoshi Fujioka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:58
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/48; C08G77/50; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
62 words
An organosilicon compound represented by General Formula (I): wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 may be the same or different, and each represent a substituted or unsubstituted monovalent hydrocarbon group, x and y each represent an integer of 1 to 3, and n is an integer of 0 or more.
Claim 2
Dependent Claim
62 words
An organosilicon compound represented by General Formula (I): wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 may be the same or different, and each represent a substituted or unsubstituted monovalent hydrocarbon group, x and y each represent an integer of 1 to 3, and n is an integer of 0 or more.
Claim 3
Dependent Claim
49 words
The organosilicon compound according to claim 1, wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are selected from lower alkyl groups having 1 to 3 carbon atoms and phenyl group, and n is an integer of 0 to 2,000.
Claim 4
Dependent Claim
39 words
The organosilicon compound according to claim 2, wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 each is a methyl group and n is an integer of 1 to 1,000.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-01-31 | 1992-08-01 | 1993-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-01-31 | 1996-08-01 | 1997-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-01-31 | 2000-08-01 | 2001-01-31 | $7700.00 | Window Closed / Lapsed |