Patent US2594341A successfully refreshed from Google Patents.
US2594341A
Expired / Lapsed
US
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Utilization of oxo bottoms
Assignee: Standard Oil Development Co
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Filing: 1949-09-13
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Granted: 1952-04-29
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Expires: 1969-09-13
Abstract
No abstract record available.
Inventors
- 👤 John J Owen
- 👤 Egi V Fasce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:12
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/16; C07C51/21; C07C51/215; C07C29/00; C07C29/132; C07C29/136; C07C29/14; C07C29/141; C07C29/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A SELECTIVE OXIDATION PROCESS FOR UTILIZATION OF MIXTURES OF OXYGENATED ORGANIC COMPOUNDS PRODUCED AS STILL BOTTOMS IN A TOW-STAGE OPERATION CONSISTING OF A FIRST STAGE IN WHICH HYDROGEN, CARBON MONOXIDE AND AN OLEFIN ARE CONTACTED IN THE PRESENCE OF A CARBONYLATION CATALYST FORMING A PRODUCT PREDOMINANTLY ALDEHYDE AND OF A SECOND STAGE, IN WHICH THE SAID ALDEHYDE PRODUCT IS CATALYTICALLY REDUCED WITH HYDROGEN TO FORM THE CORRESPONDING ALCOHOL AND THEREAFTER REMOVING THE MAJOR PORTION OF LOW-BOILING ALCOHOL COMPONENTS BY DISTILLATION, LEAVING BEHIND A STILL BOTTOMS PRODUCT CONTAINING A MIXTURE OF ALCOHOLS, ACETALS, ESTERS, AND ETHERS AS COMPOUNDS, THE MAJOR PORTION OF WHOSE COMPONENTS HAVE AT LEAST TWO MORE ADDITIONAL CARBON ATOMS PER MOLECULE THAN THE ORIGINAL OLEFIN, WHICH COMPRISES OXIDIZ-
Claim 2
Dependent Claim
120 words
A SELECTIVE OXIDATION PROCESS FOR UTILIZATION OF MIXTURES OF OXYGENATED ORGANIC COMPOUNDS PRODUCED AS STILL BOTTOMS IN A TOW-STAGE OPERATION CONSISTING OF A FIRST STAGE IN WHICH HYDROGEN, CARBON MONOXIDE AND AN OLEFIN ARE CONTACTED IN THE PRESENCE OF A CARBONYLATION CATALYST FORMING A PRODUCT PREDOMINANTLY ALDEHYDE AND OF A SECOND STAGE, IN WHICH THE SAID ALDEHYDE PRODUCT IS CATALYTICALLY REDUCED WITH HYDROGEN TO FORM THE CORRESPONDING ALCOHOL AND THEREAFTER REMOVING THE MAJOR PORTION OF LOW-BOILING ALCOHOL COMPONENTS BY DISTILLATION, LEAVING BEHIND A STILL BOTTOMS PRODUCT CONTAINING A MIXTURE OF ALCOHOLS, ACETALS, ESTERS, AND ETHERS AS COMPOUNDS, THE MAJOR PORTION OF WHOSE COMPONENTS HAVE AT LEAST TWO MORE ADDITIONAL CARBON ATOMS PER MOLECULE THAN THE ORIGINAL OLEFIN, WHICH COMPRISES OXIDIZ-
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) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |