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US3730728A Expired / Lapsed US ⏱️ 0.0 years remaining

Animal food from raw whole fish

Assignee: United States Department of the Interior
•
Filing: 1970-11-18
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Granted: 1973-05-01
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Expires: 1990-11-18
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Abstract

Abstract RAW WHOLE FISH IS COARSELY GROUND TO HAMBURGER-LIKE CONSISTENCY WHILE KELP AND NACL ARE ADDED TO THE FISH, THE LATTER TO SALINIZE ITS AQUEOUS CONTENT SO AS TO SOLUBILIZE MYOFIBRILLAR PROTEIN IN THE FISH. THE "HAMBURGER" IS THEN PASSED THROUGH A COLLOID MILL TO FORM A PASTE-LIKE EMULSION CONTAINING DISSOLVED PROTEIN, DISPERSED GLOBULES OR FISH FAT, AND DISPERSED PARTICLES OF KELP. DISSOLVED PROTEIN IS THEN COAGULATED TO GEL THE EMULSION INTO A PRODUCT SUITABLE AS ANIMAL FOOD OR BAIL.

Inventors

  • 👤 M Patashnik
  • 👤 M Keyes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:30
CPC Classifications
A; A23; A23K; A23K50/00; A23K50/80; A23K10/00; A23K10/20; A23K10/22

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) 1976-04-30 1976-10-30 1977-05-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-04-30 1980-10-30 1981-05-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-04-30 1984-10-30 1985-05-01 $7700.00 Window Closed / Lapsed

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