Patent US2584108A successfully refreshed from Google Patents.
US2584108A
Expired / Lapsed
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Process for the continuous recycling of an alcoholic oil solvent in oil extraction
Assignee: Individual
•
Filing: 1948-11-09
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Granted: 1952-02-05
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Expires: 1968-11-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Beckel
- 👤 John C Cowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:40
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A CONTINUOUS PROCESS OF SEPARATING OIL FROM OLEAGINOUS SEED MATERIAL CONTAINING WATER, COMPRISING CONTINUOUSLY FEEDING THE MATERIAL INTO AN EXTRACTOR AND CONTINUOUSLY EXTRACTING IT WITH AN EXTRACTING SOLUTION COMPRISING ALCONOL SUFFICIENTLY CONCENTRATED TO HAVE GOOD OIL SOLVENT CHARACTERISTICS, AND DISSOLVED, NONOIL, ALCOHOL-SOLUBLE CONSTITUENTS OF THE MATERIAL, AT A TEMPERATURE SUFFICIENTLY HIGH TO DISSOLVE SUBSTANTIAL QUANTITIES OF THE OIL FROM THE MATERIAL INTO THE EXTRACTING SOLUTION, WHEREBY THE RESULTING EXTRACT WILL CON TAIN IN SOLUTION THE EXTRACTED OIL-, WATER REMOVED FROM THE MATERIAL, AND NONOIL, ALCOHOL-SOLUBLE CONSTITUENTS OF THE MATERIAL; CONTINUOUSLY COOLING THE EXTRACT TO CAUSE SEPARATION OF THE OIL THEREFROM; CONTINUOUSLY SEPARATING A SUBSTANTIAL QUANTITY OF THE OIL FROM THE COOLED EXTRACT LEAV-
Claim 2
Dependent Claim
113 words
A CONTINUOUS PROCESS OF SEPARATING OIL FROM OLEAGINOUS SEED MATERIAL CONTAINING WATER, COMPRISING CONTINUOUSLY FEEDING THE MATERIAL INTO AN EXTRACTOR AND CONTINUOUSLY EXTRACTING IT WITH AN EXTRACTING SOLUTION COMPRISING ALCONOL SUFFICIENTLY CONCENTRATED TO HAVE GOOD OIL SOLVENT CHARACTERISTICS, AND DISSOLVED, NONOIL, ALCOHOL-SOLUBLE CONSTITUENTS OF THE MATERIAL, AT A TEMPERATURE SUFFICIENTLY HIGH TO DISSOLVE SUBSTANTIAL QUANTITIES OF THE OIL FROM THE MATERIAL INTO THE EXTRACTING SOLUTION, WHEREBY THE RESULTING EXTRACT WILL CON TAIN IN SOLUTION THE EXTRACTED OIL-, WATER REMOVED FROM THE MATERIAL, AND NONOIL, ALCOHOL-SOLUBLE CONSTITUENTS OF THE MATERIAL; CONTINUOUSLY COOLING THE EXTRACT TO CAUSE SEPARATION OF THE OIL THEREFROM; CONTINUOUSLY SEPARATING A SUBSTANTIAL QUANTITY OF THE OIL FROM THE COOLED EXTRACT LEAV-
References Cited (Backward Citations)
US1892366A
Cited
US2377135A
Cited
US2377975A
Cited
US2469147A
Cited
US2467403A
Cited
US2467404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |