Patent US2686193A successfully refreshed from Google Patents.
US2686193A
Expired / Lapsed
US
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Process for treating glyceridic oils and fats
Assignee: Individual
•
Filing: 1948-09-01
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Granted: 1954-08-10
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Expires: 1968-09-01
Abstract
No abstract record available.
Inventors
- 👤 Byron M Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:43
CPC Classifications
C; C11; C11B; C11B3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN THE METHOD OF TREATING CRUDE GLYCERIDE OILS AN FATS TO REMOVE THE NON-OIL IMPURITIES BY THE HYDRATION OF SAID IMPURITIES THE STEPS WHICH COMPRISES TREATING THE CRUDE OIL OR FAT OBTAINED CHIEFLY FROM THE EXTRACTOR AND WHICH HAS NOT BEEN SUBJECTED TO ANY SUBSTANTIAL CENTRIFUGING OR REFINING OPERATION BY INJECTING DRY STEAM INTO THE OIL OR FAT AT RELATIVELY SMALL PROPORTIONS AND AT A RELATIVELY LOW TEMPERATURE TO PRECIPITATE THE HYDRATED NON-OIL CONSTITUTENTS, AND SEPARATING THE HYDRATED NON-OIL CONSTITUENTS FROM THE OIL.
Claim 2
Dependent Claim
83 words
IN THE METHOD OF TREATING CRUDE GLYCERIDE OILS AN FATS TO REMOVE THE NON-OIL IMPURITIES BY THE HYDRATION OF SAID IMPURITIES THE STEPS WHICH COMPRISES TREATING THE CRUDE OIL OR FAT OBTAINED CHIEFLY FROM THE EXTRACTOR AND WHICH HAS NOT BEEN SUBJECTED TO ANY SUBSTANTIAL CENTRIFUGING OR REFINING OPERATION BY INJECTING DRY STEAM INTO THE OIL OR FAT AT RELATIVELY SMALL PROPORTIONS AND AT A RELATIVELY LOW TEMPERATURE TO PRECIPITATE THE HYDRATED NON-OIL CONSTITUTENTS, AND SEPARATING THE HYDRATED NON-OIL CONSTITUENTS FROM THE OIL.
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) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |