US2906765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing cyanoalkylsilanes
Assignee: Union Carbide Corp
•
Filing: 1955-12-23
•
Granted: 1959-09-29
•
Expires: 1975-12-23
Abstract
No abstract record available.
Inventors
- 👤 Victor B Jex
- 👤 John F Mcmahon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:53
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; C07F7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A PROCESS FOR REACTING A SILANE, REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
10 words
A PROCESS FOR REACTING A SILANE, REPRESENTED BY THE FORMULA:
References Cited (Backward Citations)
US2721873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |