US3020302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitroarylfluorosilanes and process for their production
Assignee: Union Carbide Corp
•
Filing: 1959-10-30
•
Granted: 1962-02-06
•
Expires: 1979-10-30
Abstract
No abstract record available.
Inventors
- 👤 Donald L Bailey
- 👤 Ronald M Pike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:44
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/38; C08G77/382; C08G77/388; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/12; C07F7/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
NITROARYLFLUOROSILANES REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
5 words
NITROARYLFLUOROSILANES REPRESENTED BY THE FORMULA:
References Cited (Backward Citations)
CA534818A
Cited
US2929830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |