US2657995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing hard butter from hydrogenated coconut oil and similar oils
Assignee: Akzo Nobel Paints LLC
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Filing: 1949-11-29
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Granted: 1953-11-03
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Expires: 1969-11-29
Abstract
No abstract record available.
Inventors
- 👤 John E Blum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:21
CPC Classifications
C; C11; C11B; C11B7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A PROCESS FOR PREPARING HARD BUTTER FROM OIL OF THE COCONUT OIL GROUP, SAID PROCESS COMPRISING THE FOLLOWING STEPS IN WHICH STEPS (1) AND (2) MAY BE TAKEN IN ANY ORDER AHEAD OF STEP (3): (1) BY VACUUM DISTILLATION AT A PRESSURE BELOW ABOUT ONE MILLIMETER OF MERCURY, REMOVING FROM A MASS OF OIL COMPOSED OF AT LEAST ONE OIL OF THE COCONUT OIL GROUP AN INITIAL DISTILLATE COMPOSED ESSENTIALLY OF FATTY GLYCERIDES UNTIL THE REMAINING RESIDUE HAS A SAPONIFICATION NUMBER BETWEEN ABOUT 229 AND 241 WHEN SUBSTANTIALLY FREE OF UNSATURATION IN THE FATTY ACID RADICALS OF THE GLYCERIDES THEREOF; (2) BY HYDROGENATION, SUBSTANTIALLY ELIMINATING UNSATURATION FROM THE FATTY ACID RADICALS OF AT LEAST THE GLYCERIDES IN SAID RESIDUE; AND (3) PREPARING HARD BUTTER FROM AT LEAST A PORTION OF THE SUBSTANTIALLY UNSATURATIONFREE RESIDUE.
Claim 2
Dependent Claim
134 words
A PROCESS FOR PREPARING HARD BUTTER FROM OIL OF THE COCONUT OIL GROUP, SAID PROCESS COMPRISING THE FOLLOWING STEPS IN WHICH STEPS (1) AND (2) MAY BE TAKEN IN ANY ORDER AHEAD OF STEP (3): (1) BY VACUUM DISTILLATION AT A PRESSURE BELOW ABOUT ONE MILLIMETER OF MERCURY, REMOVING FROM A MASS OF OIL COMPOSED OF AT LEAST ONE OIL OF THE COCONUT OIL GROUP AN INITIAL DISTILLATE COMPOSED ESSENTIALLY OF FATTY GLYCERIDES UNTIL THE REMAINING RESIDUE HAS A SAPONIFICATION NUMBER BETWEEN ABOUT 229 AND 241 WHEN SUBSTANTIALLY FREE OF UNSATURATION IN THE FATTY ACID RADICALS OF THE GLYCERIDES THEREOF; (2) BY HYDROGENATION, SUBSTANTIALLY ELIMINATING UNSATURATION FROM THE FATTY ACID RADICALS OF AT LEAST THE GLYCERIDES IN SAID RESIDUE; AND (3) PREPARING HARD BUTTER FROM AT LEAST A PORTION OF THE SUBSTANTIALLY UNSATURATIONFREE RESIDUE.
References Cited (Backward Citations)
US2126466A
Cited
US2296457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |