US3200137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinated bis(silyl)benzenes
Assignee: Union Carbide Corp
•
Filing: 1961-09-29
•
Granted: 1965-08-10
•
Expires: 1981-09-29
Abstract
No abstract record available.
Inventors
- 👤 George M Omietanski
- 👤 Wallace G Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:43
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AN ORGANOSILICON COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
6 words
AN ORGANOSILICON COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
US2561429A
Cited
US2499561A
Cited
GB771587A
Cited
US3053872A
Cited
FR1246989A
Cited
US3117149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |