US3075010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of acid from diolefins
Assignee: Universal Oil Products Co
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Filing: 1961-01-18
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Granted: 1963-01-22
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Expires: 1981-01-18
Abstract
No abstract record available.
Inventors
- 👤 Schmerling Louis
- 👤 Walter G Toekelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:41
CPC Classifications
C; C07; C07C; C07C57/00; C07C57/30; C07C51/00; C07C51/347; C07C51/353; C07C51/41; C07C53/00; C07C53/126; C07C57/02; C07C57/03; C07C57/26; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A PROCESS FOR THE PREPARATION OF A SALT OF A CARBOXYLIC ACID WHICH COMPRISES CATALYTICALLY REACTING AN ALIPHATIC DI-OLEFINIC HYDROCARBON, 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 METALS ALKYLS AND ALKALI METAL ARYLS, AND HYDROLYZING THE RESULTANT PRODUCT.
Claim 2
Dependent Claim
94 words
A PROCESS FOR THE PREPARATION OF A SALT OF A CARBOXYLIC ACID WHICH COMPRISES CATALYTICALLY REACTING AN ALIPHATIC DI-OLEFINIC HYDROCARBON, 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 METALS ALKYLS AND ALKALI METAL ARYLS, AND HYDROLYZING THE RESULTANT PRODUCT.
References Cited (Backward Citations)
US3021367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |