Patent US2773889A successfully refreshed from Google Patents.
US2773889A
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Process for the extraction of fatty oils and proteins from oleaginous materials
Assignee: Individual
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Filing: 1951-11-29
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Granted: 1956-12-11
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Expires: 1971-11-29
Abstract
No abstract record available.
Inventors
- 👤 Wilson S Kao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:41
CPC Classifications
C; C11; C11B; C11B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE PROCESS OF TREATING AN OLEAGINOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF COCONUT, GROUNDNUT, CANDLENUT, SOYBEAN, COTTONSEED AND RUBBER SEED, WHICH COMPRISES EXTRACTING A FLAKED FORM OF THE SELECTED MATERIAL WITH A 0.5 TO 1.5% AQUEOUS SOAP SOLUTION AT AN ELEVATED TEMPERATURE OF AT LEAST 70* C. BUT NOT EXCEEDING THE COAGULATION TEMPERATURE OF THE PROTEINS OF THE MATERIAL, MAINTAINING SAID ELEVATED TEMPERATURE FOR AT LEAST HALF AN HOUR TO THEREBY FORM A TEMPORARY OIL-IN-WATER EMULSION CONTAINING PROTEINS AND CARBOHYDRATES WITH FIBROUS AND INSOLUBLE MATERIAL, SEPARATING THE FIBROUS AND INSOLUBLE MATERIAL FROM THE EMULSION AND THEN SEPARATING THE OIL FROM THE PROTEINS AND CARBOHYDRATES.
Claim 2
Dependent Claim
105 words
THE PROCESS OF TREATING AN OLEAGINOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF COCONUT, GROUNDNUT, CANDLENUT, SOYBEAN, COTTONSEED AND RUBBER SEED, WHICH COMPRISES EXTRACTING A FLAKED FORM OF THE SELECTED MATERIAL WITH A 0.5 TO 1.5% AQUEOUS SOAP SOLUTION AT AN ELEVATED TEMPERATURE OF AT LEAST 70* C. BUT NOT EXCEEDING THE COAGULATION TEMPERATURE OF THE PROTEINS OF THE MATERIAL, MAINTAINING SAID ELEVATED TEMPERATURE FOR AT LEAST HALF AN HOUR TO THEREBY FORM A TEMPORARY OIL-IN-WATER EMULSION CONTAINING PROTEINS AND CARBOHYDRATES WITH FIBROUS AND INSOLUBLE MATERIAL, SEPARATING THE FIBROUS AND INSOLUBLE MATERIAL FROM THE EMULSION AND THEN SEPARATING THE OIL FROM THE PROTEINS AND CARBOHYDRATES.
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) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |