US2783260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deodorization of hydrogenated fatty oils
Assignee: JBS USA LLC
•
Filing: 1953-04-02
•
Granted: 1957-02-26
•
Expires: 1973-04-02
Abstract
No abstract record available.
Inventors
- 👤 Dwight R Merker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:03
CPC Classifications
C; C11; C11B; C11B3/00; C11B3/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
THE PROCESS OF REMOVING HYDROGENATION ODORS AND FLAVORS FROM FATTY OILS WHICH COMPRISES: ADDING CONCENTRATED PHOSPHORIC ACID TO A HYDROGENATED FATTY OIL IN AN AMOUNT GREATER THAN ABOUT 0.5 PERCENT BASED ON THE WEIGHT OF THE OIL; HEATING THE MIXTURE OF ACID AND OIL TO A TEMPERATURE OF 60 TO 95* C. FOR AT LEAST ABOUT ONEHALF HOUR WHILE SUBJECTING SAID MIXTURE TO AERATION AND AGITATION; ADDING TO THE AERATED MIXTURE AT SAID TEMPERATURE AN AMOUNT OF BLEACHING EARTH; THEREAFTER INCREASING THE TEMPERATURE OF SAID MIXTURE TO ABOUT 130* C.-140* C. FOR AT LEAST ABOUT ONE-HALF HOUR WHILE MAINTAINING AGITATION, AND THEN COOLING AND FILTERING THE MIXTURE TO REMOVE SAID BLEACHING EARTH AND IMPURITIES ABSORBED THEREIN.
Claim 2
Dependent Claim
116 words
THE PROCESS OF REMOVING HYDROGENATION ODORS AND FLAVORS FROM FATTY OILS WHICH COMPRISES: ADDING CONCENTRATED PHOSPHORIC ACID TO A HYDROGENATED FATTY OIL IN AN AMOUNT GREATER THAN ABOUT 0.5 PERCENT BASED ON THE WEIGHT OF THE OIL; HEATING THE MIXTURE OF ACID AND OIL TO A TEMPERATURE OF 60 TO 95* C. FOR AT LEAST ABOUT ONEHALF HOUR WHILE SUBJECTING SAID MIXTURE TO AERATION AND AGITATION; ADDING TO THE AERATED MIXTURE AT SAID TEMPERATURE AN AMOUNT OF BLEACHING EARTH; THEREAFTER INCREASING THE TEMPERATURE OF SAID MIXTURE TO ABOUT 130* C.-140* C. FOR AT LEAST ABOUT ONE-HALF HOUR WHILE MAINTAINING AGITATION, AND THEN COOLING AND FILTERING THE MIXTURE TO REMOVE SAID BLEACHING EARTH AND IMPURITIES ABSORBED THEREIN.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |