US2712554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation of halogenated olefinic compounds
Assignee: Individual
•
Filing: 1953-12-11
•
Granted: 1955-07-05
•
Expires: 1973-12-11
Abstract
No abstract record available.
Inventors
- 👤 William T Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:08
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/58; C07C45/00; C07C45/27; C07C45/32; C07C49/00; C07C49/04; C07C49/16; C07C49/385; C07C49/457
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
THE PROCESS FOR PREPARING A HALOGENATED ORGANIC COMPOUND CONTAINING THE -(CO)- GROUP WHICH COMPRISES REACTING ETHYLENE SUBSTITUTED ONLY WITH GASEOUS HALOGENE AND CONTAINING AT LEAST ONE CHLORINE ATOM AND NOT MORE THAN ONE HYDROGEN ATOM; AND OXYGEN IN THE PRESENCE OF ELEMENTAL FLUORINE; AND SEPARATING A HALOGENATED ORGANIC COMPOUND CONTAINING THE -(CO)GROUP FROM THE REACTION MIXTURE.
Claim 2
Dependent Claim
56 words
THE PROCESS FOR PREPARING A HALOGENATED ORGANIC COMPOUND CONTAINING THE -(CO)- GROUP WHICH COMPRISES REACTING ETHYLENE SUBSTITUTED ONLY WITH GASEOUS HALOGENE AND CONTAINING AT LEAST ONE CHLORINE ATOM AND NOT MORE THAN ONE HYDROGEN ATOM; AND OXYGEN IN THE PRESENCE OF ELEMENTAL FLUORINE; AND SEPARATING A HALOGENATED ORGANIC COMPOUND CONTAINING THE -(CO)GROUP FROM THE REACTION MIXTURE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |