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US3694221A Expired / Lapsed US ⏱️ 0.0 years remaining

Enzyme modified protein process

Assignee: Nestle Purina PetCare Co
•
Filing: 1970-01-30
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Granted: 1972-09-26
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Expires: 1990-01-30
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Abstract

Abstract A METHOD OF PREPARING A VEGETABLE PROTEIN PRODUCT HAVING EXCELLENT WETTABILITY IN AQUEOUS SOLUTIONS AND IMPROVED DROP IN AND STIR IN CHARACTERISTICS IS DISCLOSED. THE PRODUCT EXHIBITS A GREATLY IMPROVED TEXTURE, MOUTHFEEL, AND WETTABILITY OVER KNOWN MATERIALS AND CAN BE INCORPORATED IN A WIDE VARIETY OF FOOD MATERIALS TO FORM SUPERIOR PROTEIN FORTIFIED FOODS. THE PROCESS INVOLVES SUBJECTING AQUEOUS PROTEIN MATERIAL TO A RAPID HEATING AND PHYSICAL WORKING STEP, SUCH AS BY STEAM INJECTION, REACTING THE PROTEIN IN THE PRESENCE OF A PROTEOLYTIC ENZYME FOR A SHORT TIME TO HYDROLYZE AND MODIFY THE PROTEIN, AND HEATING THE PROTEIN TO INACTIVATE THE ENZYME AND STOP THE REACTION. THE AQUEOUS PROTEIN CAN BE DRIED AND A DRY, POWDERED PROTEIN PRODUCT IS RECOVERED WHICH IS HIGHLY DISPERSIBLE IN WATER, HAS HIGH DROP IN AND STIR IN CHARACTERISTICS, AND WHICH HAS EXCELLENT SMOOTH TEXTURE AND MOUTHFEEL.

Inventors

  • 👤 Ralph A Hoer
  • 👤 Christopher W Frederiksen
  • 👤 Robert L Hawley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:26
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/30; A23J3/32; A23J3/34; A23J3/346; A23C; A23C11/00; A23C11/02; A23C11/06; A23J1/00; A23J1/14; A23J1/148

Claims Analysis

Total Claims: 0
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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) 1975-09-26 1976-03-27 1976-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-09-26 1980-03-27 1980-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-09-26 1984-03-27 1984-09-26 $7700.00 Window Closed / Lapsed

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