US2714121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for production of halohydrins
Assignee: Shell Development Co
•
Filing: 1951-05-25
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Granted: 1955-07-26
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Expires: 1971-05-25
Abstract
No abstract record available.
Inventors
- 👤 Anderson John
- 👤 George F Johnson
- 👤 William C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:20
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/64; C07C29/66; Y; Y10; Y10S; Y10S292/00; Y10S292/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN A PROCESS FOR PRODUCING HALOHYDRINS BY REACTING AN OLEFINIC COMPOUND THE GROUP CONSISTING OF OLEFINIC HYDROCARBON, OLEFINIC HALO-SUBSTITUTED HYDROCARBONS, OLEFINIC ALCOHOL, OLEFINIC KETONES AND OLEFINIC ALDEHYDES IN THE LIQUID STATE HAVING AT LEAST ONE OLEFINIC DOUBLE BOND IN AN ALIPHATIC RADICAL AND A SOLUBILITY IN WATER OF LESS THAN 1% AT 20* C. WITH A HYPOHALOUS ACID IN AN AQUEOUS REACTION MEDIUM CONTAINING A WATER-IMMISCIBLE ORGANIC PHASE OF BY-PRODUCTS OF THE REACTION, THE METHOD OF REDUCING THE FORMATION OF SAID BY-PRODUCTS WHICH COMPRISES DIS-
Claim 2
Dependent Claim
85 words
IN A PROCESS FOR PRODUCING HALOHYDRINS BY REACTING AN OLEFINIC COMPOUND THE GROUP CONSISTING OF OLEFINIC HYDROCARBON, OLEFINIC HALO-SUBSTITUTED HYDROCARBONS, OLEFINIC ALCOHOL, OLEFINIC KETONES AND OLEFINIC ALDEHYDES IN THE LIQUID STATE HAVING AT LEAST ONE OLEFINIC DOUBLE BOND IN AN ALIPHATIC RADICAL AND A SOLUBILITY IN WATER OF LESS THAN 1% AT 20* C. WITH A HYPOHALOUS ACID IN AN AQUEOUS REACTION MEDIUM CONTAINING A WATER-IMMISCIBLE ORGANIC PHASE OF BY-PRODUCTS OF THE REACTION, THE METHOD OF REDUCING THE FORMATION OF SAID BY-PRODUCTS WHICH COMPRISES DIS-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |