US2968666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorocyanoalkenylsilicon compounds
Assignee: Union Carbide Corp
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Filing: 1959-08-03
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Granted: 1961-01-17
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Expires: 1979-08-03
Abstract
No abstract record available.
Inventors
- 👤 Enrico J Pepe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:03
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
AS A NOVEL COMPOSITION OF MATTER AN ORGANOSILICON COMPOUND HAVING AT LEAST ONE SILICON-BONDED CHLOROCYANOLKENYL GROUP OF THE FORMULA:
Claim 2
Dependent Claim
19 words
AS A NOVEL COMPOSITION OF MATTER AN ORGANOSILICON COMPOUND HAVING AT LEAST ONE SILICON-BONDED CHLOROCYANOLKENYL GROUP OF THE FORMULA:
References Cited (Backward Citations)
FR1118500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |