US3100221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amine salts of boron acids
Assignee: Texaco Inc
•
Filing: 1961-01-17
•
Granted: 1963-08-06
•
Expires: 1981-01-17
Abstract
No abstract record available.
Inventors
- 👤 Edward L Kay
- 👤 Edwin C Knowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 00:43
CPC Classifications
C; C10; C10M; C10M139/00; C07; C07F; C07F5/00; C07F5/02; C07F5/04; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L1/303; C10M2227/00; C10M2227/06; C10M2227/061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
AMINE SALTS OF TETRA-CONVLENT BORON ACIDS HAVING THE FORMULA:
Claim 2
Dependent Claim
9 words
AMINE SALTS OF TETRA-CONVLENT BORON ACIDS HAVING THE FORMULA:
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) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |