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US2670291A Expired / Lapsed US ⏱️ 0.0 years remaining

Protection of food against protein degradation

Assignee: Individual
•
Filing: 1950-08-24
•
Granted: 1954-02-23
•
Expires: 1970-08-24
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Abstract

No abstract record available.

Inventors

  • 👤 Melnick Daniel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:02
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/08; A21D2/36

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 102 words
THE METHOD OF RETARDING PROTEIN DEGRADATION IN HEAT-PROCESSED FARINACEOUS FOOD MADE FROM A DOUGH, COMPRISING INCLUDING IN SAID DOUGH, PRIOR TO FINAL HEAT-PROCESSING, AN ANTIPROTEOLYTIC AQUEOUS EXTRACT OF A LEGUME BEING A MEMBER OF THE GROUP CONSISTING OF SOYA AND PHASEOLUS, FROM WHICH A PROTEIN FRACTION HAS BEEN REMOVED BY PRECIPITATION AT A PH BETWEEN ABOUT 3.8 AND ABOUT 5, SAID LEGUME EXTRACT BEING FREE FROM CRUDE LEGUME FIBER, AND BEING ADDED IN AN AMOUNT, PER 100 WEIGHT UNITS OF THE FLOUR COMPONENT OF SAID DOUGH, EQUIVALENT IN ANTIPROTEOLYTIC ACTIVITY TO THAT OF AT LEAST 5 WEIGHT UNITS OF RAW SOY FLOUR.

References Cited (Backward Citations)

US595296A Cited
US1957336A Cited
US2138962A Cited
US2262138A Cited
US2326278A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-02-22 1957-08-24 1958-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-02-22 1961-08-24 1962-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-02-22 1965-08-24 1966-02-23 $7700.00 Window Closed / Lapsed

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