US3085015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making oil containing compositions
Assignee: Lever Brothers Co
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Filing: 1959-11-27
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Granted: 1963-04-09
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Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Schram Cornelius John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:09
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/003; A23L; A23L29/00; A23L29/20; A23L29/206; A23L33/00; A23L33/10; A23L33/115
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A PROCESS OF PREPARING A SOLID COMPOSITION CONTAINING A MAJOR PROPORTION OF AN OIL SELECTED FROM THE GROUP CONSISTING OF ANIMAL, VEGETABLE AND MINERAL OILS, FATS, GREASE AND WAXES, SAID COMPOSITION BEING IN A FORM SELECTED FROM THE CLASS CONSISTING OF FILAMENTS, RIBBONS AND SHEETS, THE SAID PROCESS COMPRISING FORMING AN AQUEOUS EMULSION WHICH, APART FROM WATER AND DISPERSING AGENT, CONSISTS ESSENTIALLY OF A OIL AND A WATER-DISPERSIBLE POLYURONIDE, THE OIL BEING PERSENT IN A GREATER PROPORTION THAN THE POLYURONIDE, EXTRUDING SAID EMULSION INTO A PRECIPITATING BATH FOR THE POLYURONIDE TO FORM THE PRODUCT OF SAID CLASS, AND DRYING SAID PRODUCT TO REMOVE SOLVENTS, INCLUDING RESIDUAL WATER REMAINING THEREIN, WHEREBY A SUBSTANTIALLY DEHYDRATED PRODUCT OF SAID CLASS IS OBTAINED.
Claim 2
Dependent Claim
119 words
A PROCESS OF PREPARING A SOLID COMPOSITION CONTAINING A MAJOR PROPORTION OF AN OIL SELECTED FROM THE GROUP CONSISTING OF ANIMAL, VEGETABLE AND MINERAL OILS, FATS, GREASE AND WAXES, SAID COMPOSITION BEING IN A FORM SELECTED FROM THE CLASS CONSISTING OF FILAMENTS, RIBBONS AND SHEETS, THE SAID PROCESS COMPRISING FORMING AN AQUEOUS EMULSION WHICH, APART FROM WATER AND DISPERSING AGENT, CONSISTS ESSENTIALLY OF A OIL AND A WATER-DISPERSIBLE POLYURONIDE, THE OIL BEING PERSENT IN A GREATER PROPORTION THAN THE POLYURONIDE, EXTRUDING SAID EMULSION INTO A PRECIPITATING BATH FOR THE POLYURONIDE TO FORM THE PRODUCT OF SAID CLASS, AND DRYING SAID PRODUCT TO REMOVE SOLVENTS, INCLUDING RESIDUAL WATER REMAINING THEREIN, WHEREBY A SUBSTANTIALLY DEHYDRATED PRODUCT OF SAID CLASS IS OBTAINED.
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |