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US2883395A
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Epoxy-substituted organosilicon compounds and method for preparing the same
Assignee: Westinghouse Electric Corp
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Filing: 1956-09-14
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Granted: 1959-04-21
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Expires: 1976-09-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Dow A Rogers
- 👤 Daniel W Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:19
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/60; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/30; C08G59/306
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
2 words
1,4-BIS(2,3-EPOXYPROPOXYDIMETHYLSILYL) BENZENE.
Claim 2
Dependent Claim
2 words
1,4-BIS(2,3-EPOXYPROPOXYDIMETHYLSILYL) BENZENE.
References Cited (Backward Citations)
US2561429A
Cited
US2695276A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |