US2621191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating oil
Assignee: KRAFT FOODS Co
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Filing: 1948-10-28
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Granted: 1952-12-09
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Expires: 1968-10-28
Abstract
No abstract record available.
Inventors
- 👤 Benjamin H Thurman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:33
CPC Classifications
C; C11; C11B; C11B3/00; C11B3/12; C11B3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE PROCESS OF PRODUCING AN IMPROVED, NONREVERTING, EDIBLE, HYDROGENATED OIL, WHICH COMPRISES, CONDITIONING A REFINED GLYCERIDE OIL BY A STEAM DISTILLATION TREATMENT WHILE THE OIL IS AT A TEMPERATURE WITHIN THE RANGE OF 500* TO 600* F. AND UNDER HIGH VACUUM CONDITIONS SUFFICIENT TO NULLIFY THE REVERSIONARY CAPABILITIES OF SUBSTANTIALLY ALL OF THE MATERIALS IN SAID OIL WHICH CAUSE REVERSION OF SUCH OILS AFTER HYDROGENATION AND SUBSEQUENT DEODORIZATION, HYDROGENATING THE THUS-CONDITIONED OIL TO SEMI-SOLID FORM, AND THEREAFTER DEODORIZING SAID OIL BY STEAM DISTILLATION UNDER VACUUM AND TEMPERATURE CONDITIONS PRODUCING A BLAND OIL.
Claim 2
Dependent Claim
92 words
THE PROCESS OF PRODUCING AN IMPROVED, NONREVERTING, EDIBLE, HYDROGENATED OIL, WHICH COMPRISES, CONDITIONING A REFINED GLYCERIDE OIL BY A STEAM DISTILLATION TREATMENT WHILE THE OIL IS AT A TEMPERATURE WITHIN THE RANGE OF 500* TO 600* F. AND UNDER HIGH VACUUM CONDITIONS SUFFICIENT TO NULLIFY THE REVERSIONARY CAPABILITIES OF SUBSTANTIALLY ALL OF THE MATERIALS IN SAID OIL WHICH CAUSE REVERSION OF SUCH OILS AFTER HYDROGENATION AND SUBSEQUENT DEODORIZATION, HYDROGENATING THE THUS-CONDITIONED OIL TO SEMI-SOLID FORM, AND THEREAFTER DEODORIZING SAID OIL BY STEAM DISTILLATION UNDER VACUUM AND TEMPERATURE CONDITIONS PRODUCING A BLAND OIL.
References Cited (Backward Citations)
US2351832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |