US3347896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amino-organofluorosilanes
Assignee: Union Carbide Corp
•
Filing: 1963-10-03
•
Granted: 1967-10-17
•
Expires: 1983-10-03
Abstract
No abstract record available.
Inventors
- 👤 Kanner Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:51
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/50; D06M13/51; D06M13/513; B; B32; B32B; B32B27/00; C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
AMINO-ORGANOFLUROSILANES REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
5 words
AMINO-ORGANOFLUROSILANES REPRESENTED BY THE FORMULA
References Cited (Backward Citations)
US2968666A
Cited
US3170891A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |