US3112332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyanoalkylsilanediols
Assignee: Union Carbide Corp
•
Filing: 1958-06-25
•
Granted: 1963-11-26
•
Expires: 1978-06-25
Abstract
No abstract record available.
Inventors
- 👤 Roscoe A Pike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:09
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/26; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0836
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
CYANOALKYLSILANEDIOLS OF THE FORMULA:
Claim 2
Dependent Claim
4 words
CYANOALKYLSILANEDIOLS OF THE FORMULA:
References Cited (Backward Citations)
US2744923A
Cited
GB786020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |