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US3085015A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for making oil containing compositions

Assignee: Lever Brothers Co
•
Filing: 1959-11-27
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Granted: 1963-04-09
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Expires: 1979-11-27
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Abstract

No abstract record available.

Inventors

  • 👤 Schram Cornelius John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 03:02
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)

GB221466A Cited
US2392995A Cited
US2800457A Cited
US2800458A Cited
US2786764A Cited

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

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