US3070631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of alkylborines
Assignee: ConocoPhillips Co
•
Filing: 1959-08-31
•
Granted: 1962-12-25
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Donald M Coyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:29
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A METHOD OF MANUFACTURING A TRIALKYLBORINE WHICH COMPRISES REACTING AN ALKYLALUMINUM ALKOXIDE WITH BORON FLUORIDE AT A TEMPERATURE WITHIN THE RANGE OF ABOUT 100* TO 300*C. AND RECOVERING SAID TRIALKYLBORINE BY DISTILLATION.
Claim 2
Independent Claim
32 words
A METHOD OF MANUFACTURING A TRIALKYLBORINE WHICH COMPRISES REACTING AN ALKYLALUMINUM ALKOXIDE WITH BORON FLUORIDE AT A TEMPERATURE WITHIN THE RANGE OF ABOUT 100* TO 300*C. AND RECOVERING SAID TRIALKYLBORINE BY DISTILLATION.
References Cited (Backward Citations)
GB812787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |