Patent US3057784A successfully refreshed from Google Patents.
US3057784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation of hydrocarbons
Assignee: ExxonMobil Oil Corp
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Filing: 1959-11-02
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Granted: 1962-10-09
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Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 John B Davis
- 👤 Richard L Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:12
CPC Classifications
C; C12; C12P; C12P7/00; C12P7/40; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/863; Y10S435/866; Y10S435/872; Y10S435/874
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PROCESS FOR THE MICROBIOLOGICAL OXIDATION OF A CYCLIC HYDROCARBON CONTAINING AN ALKYL SUBSTITUENT COMPRISING FORMING A CYCLIC CARBOXYLIC ACID FROM SAID HYDROCARBON BY SUBJECTING SAID CYCLIC HYDROCARBON TO THE ACTION OF A MICROORGANISM THAT IS A HYDROCABON OXIDZER AND THAT IS SELECTED FROM THE GENERA CONSISTING OF NOCARDIA, PSUEDOMONAS AND MYCOBACTERIA IN A FERMENTATION REACTION MIXTURE CONTAINING IN ADDITION TO THE SAID CYCLIC HYDROCARBON A SUBSTRATE CAPABLE OF SUPPORTING THE GROWTH OF SAID OXIDATIVE MICROORGANISM; RECOVERING THE SAID CYLIC CARBOXYLIC ACID.
Claim 2
Dependent Claim
82 words
A PROCESS FOR THE MICROBIOLOGICAL OXIDATION OF A CYCLIC HYDROCARBON CONTAINING AN ALKYL SUBSTITUENT COMPRISING FORMING A CYCLIC CARBOXYLIC ACID FROM SAID HYDROCARBON BY SUBJECTING SAID CYCLIC HYDROCARBON TO THE ACTION OF A MICROORGANISM THAT IS A HYDROCABON OXIDZER AND THAT IS SELECTED FROM THE GENERA CONSISTING OF NOCARDIA, PSUEDOMONAS AND MYCOBACTERIA IN A FERMENTATION REACTION MIXTURE CONTAINING IN ADDITION TO THE SAID CYCLIC HYDROCARBON A SUBSTRATE CAPABLE OF SUPPORTING THE GROWTH OF SAID OXIDATIVE MICROORGANISM; RECOVERING THE SAID CYLIC CARBOXYLIC ACID.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |