US2668181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of alcohols
Assignee: Standard Oil Development Co
•
Filing: 1949-12-02
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Granted: 1954-02-02
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Expires: 1969-12-02
Abstract
No abstract record available.
Inventors
- 👤 Fred W Banes
- 👤 Gerald William P Fitz
- 👤 Joseph F Nelson
- 👤 Edwin R Gilliland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:51
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/44; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A PROCESS FOR REACTING AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AND CYCLOALIPHATIC PRIMARY AND SECONDARY ALCOHOLS WITH A LOW MOLECULAR WEIGHT NORMALLY GASEOUS MONOOLEFIN HYDROCARBON IN THE PRESENCE OF A PEROXIDE ACTIVATOR SELECTED FROM THE GROUP CONSISTING OF DITERTIARY BUTYL PEROXIDE AND TERTIARY BUTYL HYDROPEROXIDE AT A TEMPERATURE OF 100* C. TO 250* C. FOR A PERIOD OF ONE TO FIVE HOURS AND AT A PRESSURE BETWEEN 250 AND 1500 P.S.I.G., AND RECOVERING FROM THE REACTION A MIXTURE OF ALCOHOL OF INCREASED MOLECULAR WEIGHT UP TO ABOUT 300.
Claim 2
Dependent Claim
91 words
A PROCESS FOR REACTING AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AND CYCLOALIPHATIC PRIMARY AND SECONDARY ALCOHOLS WITH A LOW MOLECULAR WEIGHT NORMALLY GASEOUS MONOOLEFIN HYDROCARBON IN THE PRESENCE OF A PEROXIDE ACTIVATOR SELECTED FROM THE GROUP CONSISTING OF DITERTIARY BUTYL PEROXIDE AND TERTIARY BUTYL HYDROPEROXIDE AT A TEMPERATURE OF 100* C. TO 250* C. FOR A PERIOD OF ONE TO FIVE HOURS AND AT A PRESSURE BETWEEN 250 AND 1500 P.S.I.G., AND RECOVERING FROM THE REACTION A MIXTURE OF ALCOHOL OF INCREASED MOLECULAR WEIGHT UP TO ABOUT 300.
References Cited (Backward Citations)
US402137A
Cited
US2517732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |