US3133951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of esters and carboxylates of alkyl boric acids
Assignee: Bayer AG
•
Filing: 1960-11-03
•
Granted: 1964-05-19
•
Expires: 1980-11-03
Abstract
No abstract record available.
Inventors
- 👤 Nutzel Karl
- 👤 Lang Konrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:04
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/025; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10M; C10M1/00; C10M1/08; C10M2227/00; C10M2227/06; C10M2227/061; C10M2227/062
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
THE PROCESS FOR PREPARING BORON COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
9 words
THE PROCESS FOR PREPARING BORON COMPOUNDS OF THE FORMULA
Claim 3
Dependent Claim
2 words
A B-DIALKYL-BORO-OXAZOLIDONE.
Claim 4
Dependent Claim
2 words
A B-DIALKYL-BORO-OXAZOLIDONE.
References Cited (Backward Citations)
US2961469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |