Patent US2645650A successfully refreshed from Google Patents.
US2645650A
Expired / Lapsed
US
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Production of oilseed flakes
Assignee: Phillips Petroleum Co
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Filing: 1950-01-06
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Granted: 1953-07-14
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Expires: 1970-01-06
Abstract
No abstract record available.
Inventors
- 👤 Arnold L Ayers
- 👤 Cleveland R Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:58
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/02; C11B1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A PROCESS FOR THE EXTRACTION OF OIL FROM A SEED, WHICH COMPRISES THE STEPS OF GRINDING SAID SEED; ADJUSTING THE MOISTURE CONTENT OF THE GROUND SEED TO A VALUE IN THE APPROXIMATE RANGE OF 12-20 PER CENT, ROLLING SAID MATERIAL SO AS TO FORM A FILM OF SAID MATERIAL UPON THE ROLLER, REMOVING SAID FILM FROM SAID ROLLER, FORMING SAID FILM INTO FLAKES, HEATING SAID FLAKES AT A TEMPERATURE IN THE APPROXIMATE RANGE OF 180*-275* F. UNTIL THEIR MOSITURE CONTENT IS FURTHER ADJUSTED TO A VALUE IN THE APPROXIMATE RANGE 7-12 PER CENT AND TREATING SAID FLAKES WHEN THEIR MOISTURE CONTENT IS IN THE RANGE OF 7-12 PER CENT IN A CONTINUOUS COUNTERCURRENT SOLVENT EXTRACTION STEP WITH AN OIL SOLVENT SO AS TO EXTRACT THEIR OIL CONTENT.
Claim 2
Dependent Claim
127 words
A PROCESS FOR THE EXTRACTION OF OIL FROM A SEED, WHICH COMPRISES THE STEPS OF GRINDING SAID SEED; ADJUSTING THE MOISTURE CONTENT OF THE GROUND SEED TO A VALUE IN THE APPROXIMATE RANGE OF 12-20 PER CENT, ROLLING SAID MATERIAL SO AS TO FORM A FILM OF SAID MATERIAL UPON THE ROLLER, REMOVING SAID FILM FROM SAID ROLLER, FORMING SAID FILM INTO FLAKES, HEATING SAID FLAKES AT A TEMPERATURE IN THE APPROXIMATE RANGE OF 180*-275* F. UNTIL THEIR MOSITURE CONTENT IS FURTHER ADJUSTED TO A VALUE IN THE APPROXIMATE RANGE 7-12 PER CENT AND TREATING SAID FLAKES WHEN THEIR MOISTURE CONTENT IS IN THE RANGE OF 7-12 PER CENT IN A CONTINUOUS COUNTERCURRENT SOLVENT EXTRACTION STEP WITH AN OIL SOLVENT SO AS TO EXTRACT THEIR OIL CONTENT.
References Cited (Backward Citations)
US1928241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |