The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 24, 1991

Filed:

Sep. 12, 1990
Applicant:
Inventors:

Tsutomu Kaneko, Tokyo, JP;

Masahiro Takahashi, Tokyo, JP;

Hideki Suzuki, Tokorozawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12R / ; C12R / ; A23C / ;
U.S. Cl.
CPC ...
435148 ; 426-7 ; 426 18 ; 426 34 ; 426 43 ; 435853 ; 435885 ;
Abstract

A method for fermenting diacetyl and acetoin with a lactic acid bacterium by adding one or more additives selected from ferroporphyrin, heme protein, an animal tissue containing ferroporphyrin and blood and metal salts to a culture substrate containing a sugar source which a lactic acid bacterium can use, inoculating the lactic acid bacterium into the substrate and then aerobically culturing the bacterium with shaking or under aeration. A culture solution containing high concentrations of diacetyl and acetoin obtained by the present invention or its diacetyl concentrate is used to increase or improve the flavor of foods such as oils and fats, e.g., butter, margarine, cheeses, shortening, etc., confectionery, creams and the like.


Find Patent Forward Citations

Kaneko, Tsutomu. (1991). Method for the fermentative production of diacetyl and acetoin using (U.S. Patent No. 5075226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5075226

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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