Patent US2635104A successfully refreshed from Google Patents.
US2635104A
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Recovery of fat from fat containing material
Assignee: British Glues and Chemicals Ltd
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Filing: 1951-07-18
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Granted: 1953-04-14
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Expires: 1971-07-18
Abstract
No abstract record available.
Inventors
- 👤 Chayen Israel Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:43
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/06; Y; Y10; Y10S; Y10S530/00; Y10S530/827; Y10S530/84; Y10S530/859
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
IN A PROCESS OF RECOVERING FAT FROM CELLULAR FAT CONTAINING MATERIAL, THE STEPS WHICH COMPRISES, SUBJECTING PIECES OF SAID MATERIAL CONTAINING FAT IN CELLS TO INTENSE IMPACTS WHILE SAID PIECES ARE SURROUNDED BY WATER IN AN AMOUNT WHICH IS SEVERAL TIMES THE WEIGHT OF THE MATERIAL WHEREBY THE CELLS IN SAID PIECES ARE RUPTURED TO RESIDUES OF SAID PIECES BY RELATIVE MOVEMENT BETWEEN SAID RESIDUES AND SAID WAER, AND SEPARATING THE RESULTING MIXTURE OF WATER, FAT AND SAID RESIDUES BY DIFFERENCE IN SPECIFIC GRAVITY TO OBTAIN A MATERIAL HIGH IN FAT CONTENT
References Cited (Backward Citations)
US188429A
Cited
US231555A
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US2229376A
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US2189418A
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US2292316A
Cited
US2281609A
Cited
US2517487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |