US2840599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lower alkanoic acid esters of para tertiary butyl cyclohexanol
Assignee: Van Ameringen Haebler Inc
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Filing: 1957-01-28
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Granted: 1958-06-24
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Expires: 1977-01-28
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 22:35
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/013; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A MIXTURE OF CIS AND TRANS ISOMERS OF PARA TERTIARY BUTYL CYCLOHEXANYL ESTER CONTAINING A MAJOR PROPORTION OF SAID CIS ISOMER, SAID ESTER RADICAL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKANOIC ACIDS.
Claim 2
Dependent Claim
34 words
A MIXTURE OF CIS AND TRANS ISOMERS OF PARA TERTIARY BUTYL CYCLOHEXANYL ESTER CONTAINING A MAJOR PROPORTION OF SAID CIS ISOMER, SAID ESTER RADICAL BEING SELECTED FROM THE GROUP CONSISTING OF LOWER ALKANOIC ACIDS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |