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US3585047A Expired / Lapsed US ⏱️ 0.0 years remaining

Enzymatic improvement of soybean flavor and stability

Assignee: United States Department of Agriculture
•
Filing: 1968-10-30
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Granted: 1971-06-15
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Expires: 1988-10-30
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Abstract

Abstract INCUBATION OF SOYBEAN CURD OR DEFATTED SOYBEAN FLOUR WITH CERTAIN HIGHLY SPECIFIC PROTEOLYTIC ENZYMES LIBERATES EXTRACTION-RESISTANT BEANY AND ASTRINGENT FLAVOR CONSTITUENTS AND REVERSION-SENSITIVE LIPID MATERIALS FROM THEIR APPARENT EXTREMELY CLOSE ASSOCIATION WITH THE PROTEINACEOUS CONSTITUENTS. THE REMOVAL OF THE ENZYMATICALLY LIBERATED OBJECTIONABLE TASTE AND OXIDATION SUSCEPTIBLE CONSTITUENTS BY WASHING THE AQUEOUS ETHANOL THEN PROVIDES STABILIZED SOYBEAN MATERIALS HAVING LITTLE IF ANY ASTRINGENT AND BEANY FLAVOR AND A DISTINCTLY DIMINISHED TENDENCY TO FLAVOR REVERSION.

Inventors

  • 👤 Masao Fujimaki
  • 👤 Hiromichi Kato
  • 👤 Soichi Arai
  • 👤 Michiko Yamashita

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:47
CPC Classifications
A; A23; A23L; A23L11/00; A23L11/30; A23L11/33

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) 1974-06-14 1974-12-14 1975-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-14 1978-12-14 1979-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-14 1982-12-14 1983-06-15 $7700.00 Window Closed / Lapsed

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