Patent US2607788A successfully refreshed from Google Patents.
US2607788A
Expired / Lapsed
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Refining of glyceride oils
Assignee: Individual
•
Filing: 1950-09-27
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Granted: 1952-08-19
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Expires: 1970-09-27
Abstract
No abstract record available.
Inventors
- 👤 Clayton Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:29
CPC Classifications
C; C11; C11B; C11B3/00; C11B3/02; C11B3/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
THE PROCESS OF ALKALI REFINING A GLYCERIDE OIL, WHICH COMPRISES, MIXING SAID OIL WITH AN AQUEOUS SOLUTION OF SODA ASH HAVING A CONCENTRATION BETWEEN APPROXIMATELY 10* AND 20* BE. AND IN AN AMOUNT BETWEEN APPROXIMATELY 1 1/4 AND 2 TIMES THAT NECESSARY TO NEUTRALIZE THE ACIDITY OF SAID OIL, THEREAFTER CONTINUOUSLY CENTRIFUGALLY SEPARATING THE RESULTING MIXTURE INTO SOAPSTOCK AND OIL AT A TEMPERATURE BETWEEN APPROXIMATELY 70* AND 110* F. AND MAINTAINING SAID MIXTURE AND THE SEPARATED SOAPSTOCK AND OIL DURING SAID SEPARATING UNDER AND IMPOSED PRESSURE BETWEEN APPROXIMATELY 10 AND 50 LBS. PER SQUARE GAUGE, AND THEREAFTER MIXING THE SEPARATED OIL WITH AN AQUEOUS SOLUTION OF CAUSTIC SODA AND CONTINUOUSLY
References Cited (Backward Citations)
US1575061A
Cited
US2301110A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |