Patent US2651647A successfully refreshed from Google Patents.
US2651647A
Expired / Lapsed
US
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Process of dehydration of fatty materials
Assignee: AMERICAN BIOTHERM COMPANY LLC
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Filing: 1949-12-09
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Granted: 1953-09-08
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Expires: 1969-12-09
Abstract
No abstract record available.
Inventors
- 👤 Greenfield Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:10
CPC Classifications
F; F26; F26B; F26B5/00; F26B5/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A PROCESS OF DEHYDRATING A XXXX OF FINELY GROUND NON-FAT SOLIDS, FXXX XXXXX WATER WHICH COMPRISES ADDING TO SAID MXXX XXXXX WHEREBY THE OIL CONTENT OF THE SAID MASXX XXXX XXXXASED TO FORM A LIQUID MIXTURE IN WHICH THE RATIO OF THE TOTAL FAT TO NON-FAT SOLIDS IS AT LEAST TWO PARTS OF FAT TO ONE PART OF NON-FAT SOLIDS, AND HEATING THE SAID LIQUID MIXTURE AT SUBATMOSPHERIC PRESSURE AND REMOVING THE WATER THEREFROM IN THE VAPOR STATE, WHEREBY A LIQUID RESIDUE IS OBTAINED CONSISTING ESSENTIALLY OF SUBSTANTIALLY DEHYDRATED SOLIDS AND FATS, AND THEN SEPARATING THE SAID SOLIDS FROM THE FATS THEREBY TO OBTAIN A SEPARATE FRACTION OF SUBSTANTIALLY DEHYDRATED NON-FAT SOLIDS.
Claim 2
Dependent Claim
112 words
A PROCESS OF DEHYDRATING A XXXX OF FINELY GROUND NON-FAT SOLIDS, FXXX XXXXX WATER WHICH COMPRISES ADDING TO SAID MXXX XXXXX WHEREBY THE OIL CONTENT OF THE SAID MASXX XXXX XXXXASED TO FORM A LIQUID MIXTURE IN WHICH THE RATIO OF THE TOTAL FAT TO NON-FAT SOLIDS IS AT LEAST TWO PARTS OF FAT TO ONE PART OF NON-FAT SOLIDS, AND HEATING THE SAID LIQUID MIXTURE AT SUBATMOSPHERIC PRESSURE AND REMOVING THE WATER THEREFROM IN THE VAPOR STATE, WHEREBY A LIQUID RESIDUE IS OBTAINED CONSISTING ESSENTIALLY OF SUBSTANTIALLY DEHYDRATED SOLIDS AND FATS, AND THEN SEPARATING THE SAID SOLIDS FROM THE FATS THEREBY TO OBTAIN A SEPARATE FRACTION OF SUBSTANTIALLY DEHYDRATED NON-FAT SOLIDS.
References Cited (Backward Citations)
US2289780A
Cited
US2282795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |