US2927127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing para tertiary butyl cyclohexanyl esters and the intermediate alcohol therefor
Assignee: Van Ameringen Haebler Inc
•
Filing: 1958-04-08
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Granted: 1960-03-01
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Expires: 1978-04-08
Abstract
No abstract record available.
Inventors
- 👤 Willard T Somerville
- 👤 Ernst T Theimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:10
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
40 words
A PROCESS WHICH COMPRISES HYDROGENATING PARA TERTIARY BUTYL PHENOL UNDER PRESSURE IN THE PRESENCE OF A RHODIUM CATALYST TO PRODUCE A MIXTURE OF CIS AND TRANS PARA TERTIARY BUTYL CYCLOHEXANOL CONTAINING A MAJOR PROPORTION OF SAID CIS-PARA TERTIARY BUTYL CYCLOHEXNOL.
Claim 2
Dependent Claim
40 words
A PROCESS WHICH COMPRISES HYDROGENATING PARA TERTIARY BUTYL PHENOL UNDER PRESSURE IN THE PRESENCE OF A RHODIUM CATALYST TO PRODUCE A MIXTURE OF CIS AND TRANS PARA TERTIARY BUTYL CYCLOHEXANOL CONTAINING A MAJOR PROPORTION OF SAID CIS-PARA TERTIARY BUTYL CYCLOHEXNOL.
Claim 3
Dependent Claim
46 words
A PROCESS WHICH COMPRISES HYDROGENATING A LOWER ALKANOIC ESTER OF PARA TERTIARY BUTYL PHENOL UNDER PRESSURE IN THE PRESENCE OF A RHODIUM CATALYST TO PRODUCE A MIXTURE OF CIS AND TRANS PARA TERTIARY BUTYL CYCLOHEXANYL LOWER ALKANOIC ESTER CONTAINING A MAJOR PROPORTION OF SAID CIS ESTER.
Claim 4
Dependent Claim
46 words
A PROCESS WHICH COMPRISES HYDROGENATING A LOWER ALKANOIC ESTER OF PARA TERTIARY BUTYL PHENOL UNDER PRESSURE IN THE PRESENCE OF A RHODIUM CATALYST TO PRODUCE A MIXTURE OF CIS AND TRANS PARA TERTIARY BUTYL CYCLOHEXANYL LOWER ALKANOIC ESTER CONTAINING A MAJOR PROPORTION OF SAID CIS ESTER.
References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |