US3108141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of aliphatic bromides
Assignee: Distillers Co Yeast Ltd
•
Filing: 1959-03-19
•
Granted: 1963-10-22
•
Expires: 1979-03-19
Abstract
No abstract record available.
Inventors
- 👤 Gasson Edward James
- 👤 Hadley David James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:51
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/093; C07C17/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE PROCESS FOR THE PRODUCTION OF ALIPHATIC BROMIDES IN WHICH THE BROMINE ATOM IS ATTACHED TO A TERMINAL CARBON ATOM WHICH COMPRISES CONTINUOUSLY PASSING GASEOUS HYDROGEN BROMIDE AND MOLECULAR OXYGEN INTO A SOLUTION IN THE ALIPHATIC BROMIDE PRODUCT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF TERMINAL OLEFINES AND THEIR HALO-SUBSTITUTED DERIVATIVES.
Claim 2
Dependent Claim
53 words
THE PROCESS FOR THE PRODUCTION OF ALIPHATIC BROMIDES IN WHICH THE BROMINE ATOM IS ATTACHED TO A TERMINAL CARBON ATOM WHICH COMPRISES CONTINUOUSLY PASSING GASEOUS HYDROGEN BROMIDE AND MOLECULAR OXYGEN INTO A SOLUTION IN THE ALIPHATIC BROMIDE PRODUCT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF TERMINAL OLEFINES AND THEIR HALO-SUBSTITUTED DERIVATIVES.
References Cited (Backward Citations)
US2058466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |