Patent US2579847A successfully refreshed from Google Patents.
US2579847A
Expired / Lapsed
US
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Process for the production and purification of oxygenated hydrocarbon compounds
Assignee: Warren Petroleum Corp
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Filing: 1948-12-23
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Granted: 1951-12-25
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Expires: 1968-12-23
Abstract
No abstract record available.
Inventors
- 👤 Clarence R Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:10
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN A PROCESS FOR THE PRODUCTION OF ACID-FREE, OXYGENATED HYDROCARBON COMPOUNDS BY THE PARTIAL OXIDATION OF HYDROCARBONS TO PRODUCE GASEOUS REACTION PRODUCTS, THE STEPS OF SEPARATING THE HIGH BOILING CONSITUTENTS OF THE REACTION MIXTURE, INCLUDING COLOR BODIES AND THE MAJOR PORTION OF ACIDS FORMED IN THE REACTION, BY COOLING THE GASEOUS REACTION PRODUCT TO A TEMPERATURE BELOW THE DEW POINT OF THE ACIDS AND COLOR BODIES, SEPARATING CONDENSED ACIDS AND COLOR BODIES, AND CONDUCTING THE LOW BOILING CONSTITUENTS TO AN ACCUMULATING ZONE WHERE SEPARATION OF THE NONVOLATILE OXYGENATED COMPOUNDS FROM THE VOLATILE PORTION OF THE MIXTURE TAKES PLACE.
Claim 2
Dependent Claim
98 words
IN A PROCESS FOR THE PRODUCTION OF ACID-FREE, OXYGENATED HYDROCARBON COMPOUNDS BY THE PARTIAL OXIDATION OF HYDROCARBONS TO PRODUCE GASEOUS REACTION PRODUCTS, THE STEPS OF SEPARATING THE HIGH BOILING CONSITUTENTS OF THE REACTION MIXTURE, INCLUDING COLOR BODIES AND THE MAJOR PORTION OF ACIDS FORMED IN THE REACTION, BY COOLING THE GASEOUS REACTION PRODUCT TO A TEMPERATURE BELOW THE DEW POINT OF THE ACIDS AND COLOR BODIES, SEPARATING CONDENSED ACIDS AND COLOR BODIES, AND CONDUCTING THE LOW BOILING CONSTITUENTS TO AN ACCUMULATING ZONE WHERE SEPARATION OF THE NONVOLATILE OXYGENATED COMPOUNDS FROM THE VOLATILE PORTION OF THE MIXTURE TAKES PLACE.
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) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |