US2601322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing olefin dichlorides in the presence of an inhibitor for substitution reactions
Assignee: Jefferson Chemical Co Inc
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Filing: 1948-07-03
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Granted: 1952-06-24
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Expires: 1968-07-03
Abstract
No abstract record available.
Inventors
- 👤 Reese Robert Repp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:10
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/013; C07C17/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
THE PROCESS OF PREPARING AN OLEFIN DICHLORIDE, WHICH COMPRISES REACTING AN OLEFIN AND CHLORINE IN A LIQUID BODY OF SAID OELFIN DICHLORIDE AND IN THE PRESENCE OF RELATIVELY SMALL PIECES OF IRON OXIDE IMMERSED IN SAID LIQUID BODY OF OLEFIN DICHLORIDE AS AN INHIBITOR FOR SUBSTITUTION REACTIONS.
Claim 2
Dependent Claim
47 words
THE PROCESS OF PREPARING AN OLEFIN DICHLORIDE, WHICH COMPRISES REACTING AN OLEFIN AND CHLORINE IN A LIQUID BODY OF SAID OELFIN DICHLORIDE AND IN THE PRESENCE OF RELATIVELY SMALL PIECES OF IRON OXIDE IMMERSED IN SAID LIQUID BODY OF OLEFIN DICHLORIDE AS AN INHIBITOR FOR SUBSTITUTION REACTIONS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |