US2523433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of triallyl borates
Assignee: Individual
•
Filing: 1948-08-11
•
Granted: 1950-09-26
•
Expires: 1968-08-11
Abstract
No abstract record available.
Inventors
- 👤 Irany Ernest Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:11
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/04; C08; C08F; C08F30/00; C08F30/04; C08F30/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A PROCESS OF PREPARING TRIALLYL BORATE BY HEATING A MIXTURE COMPRISING ALLYL ALCOHOL, BORIC ACID AND SULPHAMIC ACID AND REMOVING WATER FROM SAID MIXTURE.
Claim 2
Dependent Claim
24 words
A PROCESS OF PREPARING TRIALLYL BORATE BY HEATING A MIXTURE COMPRISING ALLYL ALCOHOL, BORIC ACID AND SULPHAMIC ACID AND REMOVING WATER FROM SAID MIXTURE.
References Cited (Backward Citations)
US2249768A
Cited
US2276094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |