US2928745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing confectioners' hard butter
Assignee: Lever Brothers Co
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Filing: 1957-12-12
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Granted: 1960-03-15
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Expires: 1977-12-12
Abstract
No abstract record available.
Inventors
- 👤 Roylance Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:40
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/12; C11C3/123; C11C3/04; C11C3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A PROCESS FOR THE PREPARATION OF CONFECTIONERS'' HARD BUTTER FROM PALM KERNEL OIL, WHICH PROCESS COMPRISES THE STEPS OF HARDENING THE OIL TO AN IODINE VALUE OF LESS THAN 10, RANDOMLY INTERESTERIFYING THE OIL, HARDENING AND INTERESTERIFICATION BEING CARRIED OUT IN INDIFFERENT ORDER, AND THEN FRACTIONATING THE HARDENED, INTERESTERIFIED OIL BY MEANS OF A SOLVENT TO OBTAIN A FRACTION HAVING A DILATATION AT 30*C. OF NOT LESS THAN 1000 AND A DILATATION AT 37*C. OF NOT MORE THAN 300.
Claim 2
Dependent Claim
79 words
A PROCESS FOR THE PREPARATION OF CONFECTIONERS'' HARD BUTTER FROM PALM KERNEL OIL, WHICH PROCESS COMPRISES THE STEPS OF HARDENING THE OIL TO AN IODINE VALUE OF LESS THAN 10, RANDOMLY INTERESTERIFYING THE OIL, HARDENING AND INTERESTERIFICATION BEING CARRIED OUT IN INDIFFERENT ORDER, AND THEN FRACTIONATING THE HARDENED, INTERESTERIFIED OIL BY MEANS OF A SOLVENT TO OBTAIN A FRACTION HAVING A DILATATION AT 30*C. OF NOT LESS THAN 1000 AND A DILATATION AT 37*C. OF NOT MORE THAN 300.
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) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |