Patent US2096378A successfully refreshed from Google Patents.
Patent US2566362A successfully refreshed from Google Patents.
US2566362A
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Hardening and decolorizing glyceride oils with nickel-alumina-silica catalysts
Assignee: Lever Brothers Co
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Filing: 1947-11-01
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Granted: 1951-09-04
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Expires: 1967-11-01
Abstract
No abstract record available.
Inventors
- 👤 William J Paterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:23
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/12; C11C3/123; B; B01; B01J; B01J23/00; B01J23/70; B01J37/00; B01J37/02; B01J37/0201
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A PROCESS FOR HYDROGENATING AND DECOLORIZING REGINED, DARK COLORED GLYCERIDEOILS TO FORM EDIBLE PRODUCTS HAVING A MINIMUM OF UNSAPONIFIABLE COMPONENTS AND HAVING ACCEPTABLE IMPROVED COLOR AND STABILITY, WHICH COMPRISES TREATING THE OIL AT A TEMPERATURE IN THE RANGE OF 100* TO 200* C. WITH HYDROGEN AT A PRESSURE IN THE RANGE OF 1 TO 3 ATMOSPHERES ABSOLUTE, IN THE PRESENCE OF A NON-COLLOIDAL, PARTICULATE, NICKELALUMINA-SILICA CATALYST CONTAINING AN AMOUNT OF NICKEL IN THE RANGE OF 15.0 TO 50.0% AND AN EQUIVALENT ALUMINA AND SILICA CONTENT IN THE RANGE OF 4.0 TO 16.0 AL2O3 FORMULA WEIGHTS PE R45 SIO2 FORMULA WEIGHTS, OBTAINED BY REDUCING A COPRECIPITATED PRECURSOR, THE AMOUNT OF CATALYST USED BEING SUCH AS TO CONTAIN AN AMOUNT OF NICKEL IN THE RANGE OF 0.02 TO 0.30% NI BASED ON THE WEIGHT OF THE OIL, SAID CATALYST BEING READILY AND SUBSTANTIALLY COMPLETELY REMOVABLE FROM THE HYDROGENATED AND DECOLORIZED OIL BY FILTRATION.
Claim 2
Dependent Claim
151 words
A PROCESS FOR HYDROGENATING AND DECOLORIZING REGINED, DARK COLORED GLYCERIDEOILS TO FORM EDIBLE PRODUCTS HAVING A MINIMUM OF UNSAPONIFIABLE COMPONENTS AND HAVING ACCEPTABLE IMPROVED COLOR AND STABILITY, WHICH COMPRISES TREATING THE OIL AT A TEMPERATURE IN THE RANGE OF 100* TO 200* C. WITH HYDROGEN AT A PRESSURE IN THE RANGE OF 1 TO 3 ATMOSPHERES ABSOLUTE, IN THE PRESENCE OF A NON-COLLOIDAL, PARTICULATE, NICKELALUMINA-SILICA CATALYST CONTAINING AN AMOUNT OF NICKEL IN THE RANGE OF 15.0 TO 50.0% AND AN EQUIVALENT ALUMINA AND SILICA CONTENT IN THE RANGE OF 4.0 TO 16.0 AL2O3 FORMULA WEIGHTS PE R45 SIO2 FORMULA WEIGHTS, OBTAINED BY REDUCING A COPRECIPITATED PRECURSOR, THE AMOUNT OF CATALYST USED BEING SUCH AS TO CONTAIN AN AMOUNT OF NICKEL IN THE RANGE OF 0.02 TO 0.30% NI BASED ON THE WEIGHT OF THE OIL, SAID CATALYST BEING READILY AND SUBSTANTIALLY COMPLETELY REMOVABLE FROM THE HYDROGENATED AND DECOLORIZED OIL BY FILTRATION.
References Cited (Backward Citations)
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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) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |