US3152166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated esters of boronic acids
Assignee: Gulf Research and Development Co
•
Filing: 1960-07-19
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Granted: 1964-10-06
•
Expires: 1980-07-19
Abstract
No abstract record available.
Inventors
- 👤 Phillip G Abend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:56
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07F; C07F5/00; C07F5/02; C07F5/025; C10M2227/00; C10M2227/06; C10M2227/061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
AN UNSATURATED ESTER OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF PHENYLBORONIC ACIDS AND ALKYLBORONIC ACIDS WHOSE ALKYL GROUPS CONTAIN 8 TO 18 CARBON ATOMS, THE ESTER SUBSTITUENTS OF WHICH ARE EACH HYDROCARBON RADICALS CONTAINING A SINGLE OLEFINIC LINKAGE AND 2 TO 8 CARBON ATOMS.
Claim 2
Dependent Claim
46 words
AN UNSATURATED ESTER OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF PHENYLBORONIC ACIDS AND ALKYLBORONIC ACIDS WHOSE ALKYL GROUPS CONTAIN 8 TO 18 CARBON ATOMS, THE ESTER SUBSTITUENTS OF WHICH ARE EACH HYDROCARBON RADICALS CONTAINING A SINGLE OLEFINIC LINKAGE AND 2 TO 8 CARBON ATOMS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |