US3021367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of carboxylic acids
Assignee: —
•
Filing: —
•
Granted: 1962-02-13
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Expires: 1979-02-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:21
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/347; C07C51/353; C07C51/09; C07C51/10; C07C51/14; C07C53/00; C07C53/122; C07C53/126; C07C53/128; C07C57/00; C07C57/02; C07C57/03; C07C57/04; C07C67/00; C07C67/04; C07C67/30; C07C67/333; C07C67/343; C07C69/00; C07C69/52; C07C69/533
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A PROCESS FOR THE PREPARATION OF A SALT OF A CARBOXYLIC ACID WHICH COMPRISES CATALYTICALLY REACTING A MONO-OLEFINIC ALKENE, AT A TEMPERATURE OF FROM ABOUT 50* TO ABOUT 300*C., WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AND ALKALINE EARTH METAL SALTS OF SATURATED CARBOXYLIC ACIDS HAVING AT LEAST ONE HYDROGEN ATOM ON AN ALPHA CARBON ATOM, THE CATALYST IN SAID CATALYTIC REACTION BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS, ALKALI METAL HYDRIDES, ALKALI METAL AMIDES, ALKALI METAL ALKYLS AND ALKALI METAL ARYLS, AND HYDROLYZING THE RESULTANT PRODUCT.
Claim 2
Dependent Claim
93 words
A PROCESS FOR THE PREPARATION OF A SALT OF A CARBOXYLIC ACID WHICH COMPRISES CATALYTICALLY REACTING A MONO-OLEFINIC ALKENE, AT A TEMPERATURE OF FROM ABOUT 50* TO ABOUT 300*C., WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AND ALKALINE EARTH METAL SALTS OF SATURATED CARBOXYLIC ACIDS HAVING AT LEAST ONE HYDROGEN ATOM ON AN ALPHA CARBON ATOM, THE CATALYST IN SAID CATALYTIC REACTION BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS, ALKALI METAL HYDRIDES, ALKALI METAL AMIDES, ALKALI METAL ALKYLS AND ALKALI METAL ARYLS, AND HYDROLYZING THE RESULTANT PRODUCT.
References Cited (Backward Citations)
US2850528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |