US3085101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the purification of hard fats
Assignee: Noblee and Thoerl GmbH
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Filing: 1959-09-11
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Granted: 1963-04-09
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Expires: 1979-09-11
Abstract
No abstract record available.
Inventors
- 👤 Eger Hans
- 👤 Schwartzkopff Fritz-Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:44
CPC Classifications
C; C11; C11B; C11B3/00; C11B3/02; C11B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
PROCESS FOR REFINING SOLID OILS AND FATS BY DEACIDIFICATION, WHICH COMPRISES GENTLY STIRRING A MOLTEN MASS OF A SOLID FAT HAVING A SOLIDIFICATION POINT OF FROM 18 TO 20*C., INTRODUCING AT A TEMPERATURE BETWEEN ABOUT 30 AND 100*C. DROPS OF A SODIUM HYDROXIDE SOLUTION HAVING A MINIMUM DIAMETER OF 0.2 MM. AND A MAXIMUM DIAMETER OF 5 MM. THROUGH THE SURFACE AND INTO THE INTERIOR OF SAID MOLTEN SOLID FAT, SO THAT AT THE TIME OF PASSAGE THROUGH THE SURFACE OF THE DROPS OF SODIUM HYDROXIDE SOLUTION HAVE A DIAMETER AS JUST SET OUT IN AT LEAST THE STOICHIOMETRIC QUANTITY BASED ON THE FREE FATTY ACID CONTENT IN SAID FAT, CONTROLLING THE RATE OF SAID STIRRING TO EFFECT THE INTIMATE MIXING OF SAID SODIUM HYDROXIDE SOLU-
Claim 2
Dependent Claim
126 words
PROCESS FOR REFINING SOLID OILS AND FATS BY DEACIDIFICATION, WHICH COMPRISES GENTLY STIRRING A MOLTEN MASS OF A SOLID FAT HAVING A SOLIDIFICATION POINT OF FROM 18 TO 20*C., INTRODUCING AT A TEMPERATURE BETWEEN ABOUT 30 AND 100*C. DROPS OF A SODIUM HYDROXIDE SOLUTION HAVING A MINIMUM DIAMETER OF 0.2 MM. AND A MAXIMUM DIAMETER OF 5 MM. THROUGH THE SURFACE AND INTO THE INTERIOR OF SAID MOLTEN SOLID FAT, SO THAT AT THE TIME OF PASSAGE THROUGH THE SURFACE OF THE DROPS OF SODIUM HYDROXIDE SOLUTION HAVE A DIAMETER AS JUST SET OUT IN AT LEAST THE STOICHIOMETRIC QUANTITY BASED ON THE FREE FATTY ACID CONTENT IN SAID FAT, CONTROLLING THE RATE OF SAID STIRRING TO EFFECT THE INTIMATE MIXING OF SAID SODIUM HYDROXIDE SOLU-
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |