US2942984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edible fats and process of making same
Assignee: Lever Brothers Co
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Filing: 1957-04-15
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Granted: 1960-06-28
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Expires: 1977-04-15
Abstract
No abstract record available.
Inventors
- 👤 Wissebach Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:39
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/12; C11C3/123
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PROCESS FOR THE PREPARATION OF AN EDIBLE FAT WHICH COMPRISES FRACTIONALLY CRYSTALLIZING A NATURAL FAT SELECTED FROM THE GROUP CONSISTING OF PALM OIL, SHEA BUTTER, LARD, BEEF TALLOW AND MUTTON TALLOW TO OBTAIN A LIQUID FRACTION HAVING A SOFTENING POINT BELOW ABOUT 30*C. THEREFROM AND HYDROGENATING THE LIQUID FRACTION SO AS TO PROVIDE A FAT HAVING AN IODINE VALUE IN THE RANGE 50 TO 65, A SOFTENING POINT IN THE RANGE OF ABOUT 30* C. TO ABOUT 45*C. AND A DILATATION AT 20*C. OF NOT LESS THAN 1200.
Claim 2
Dependent Claim
89 words
A PROCESS FOR THE PREPARATION OF AN EDIBLE FAT WHICH COMPRISES FRACTIONALLY CRYSTALLIZING A NATURAL FAT SELECTED FROM THE GROUP CONSISTING OF PALM OIL, SHEA BUTTER, LARD, BEEF TALLOW AND MUTTON TALLOW TO OBTAIN A LIQUID FRACTION HAVING A SOFTENING POINT BELOW ABOUT 30*C. THEREFROM AND HYDROGENATING THE LIQUID FRACTION SO AS TO PROVIDE A FAT HAVING AN IODINE VALUE IN THE RANGE 50 TO 65, A SOFTENING POINT IN THE RANGE OF ABOUT 30* C. TO ABOUT 45*C. AND A DILATATION AT 20*C. OF NOT LESS THAN 1200.
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) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |