Patent US2566355A successfully refreshed from Google Patents.
US2566355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing olefin chlorohydrins
Assignee: Jefferson Chemical Co Inc
•
Filing: 1948-07-09
•
Granted: 1951-09-04
•
Expires: 1968-07-09
Abstract
No abstract record available.
Inventors
- 👤 Neuhaus Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:37
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/64; C07C29/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
THE PROCESS OF PREPARING AN OLEFIN CHLOROHYDRIN FROM AN OLEFIN OF THE GROUP CONSISTTING OF ETHYLENE, PROPYLENE AND MIXTURES OF ETHYLENE AND PROPYLENE, WHICH COMPRISES DIFFUSING A STREAM OF SAID OLEFIN CONTAINGING AT LEAST 50 MOL PERCENT. OF SAID OLEFIN AND CHLORINE INTO A BODY CONSISTING OF AN AQUEOUS SOLUTON OF HYPOCHLOROUS ACID AND OTHER REACTION PRODUCTS RESULTING FROM THE REACTION OF CHLORINE AND WATER WHILE ADDING WATER TO SAID BODY OF HYPOCHLOROUS ACID, THE CHLORINE AND OLEFIN BEING THUS DIFFUSED IN AMOUNTS
Claim 2
Dependent Claim
83 words
THE PROCESS OF PREPARING AN OLEFIN CHLOROHYDRIN FROM AN OLEFIN OF THE GROUP CONSISTTING OF ETHYLENE, PROPYLENE AND MIXTURES OF ETHYLENE AND PROPYLENE, WHICH COMPRISES DIFFUSING A STREAM OF SAID OLEFIN CONTAINGING AT LEAST 50 MOL PERCENT. OF SAID OLEFIN AND CHLORINE INTO A BODY CONSISTING OF AN AQUEOUS SOLUTON OF HYPOCHLOROUS ACID AND OTHER REACTION PRODUCTS RESULTING FROM THE REACTION OF CHLORINE AND WATER WHILE ADDING WATER TO SAID BODY OF HYPOCHLOROUS ACID, THE CHLORINE AND OLEFIN BEING THUS DIFFUSED IN AMOUNTS
References Cited (Backward Citations)
US1253616A
Cited
US1295339A
Cited
US1456916A
Cited
GB377595A
Cited
US2007168A
Cited
US2218981A
Cited
US2436591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |