US3086996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethenyltetraborane and process for its preparation
Assignee: Olin Corp
•
Filing: 1956-06-13
•
Granted: 1963-04-23
•
Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 Shapiro Isadore
- 👤 Harold G Weiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:58
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
ETHENYLTETRABORANE (8) HAVING THE EMPIRICAL FORMULA B4C2H8.
Claim 2
Dependent Claim
7 words
ETHENYLTETRABORANE (8) HAVING THE EMPIRICAL FORMULA B4C2H8.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |