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:
Jun. 21, 1988

Filed:

Jul. 12, 1983
Applicant:
Inventor:

Thomas R Hopkins, Bartlesville, OK (US);

Assignee:

Phillips Petroleum Company, Bartlesville, OK (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435-3 ; 435246 ; 435247 ; 435259 ; 435804 ; 435812 ;
Abstract

A process for the production of microbial cells by fermentation of carbonaceous material in a foam fermenter containing an oxygen-enriched nutrient medium. The process uses a source of carbon which is assimilable by the microorganism for the production of the microbial cells. The microbial cells are separated and removed from the foam fermenter for use as a food product high in protein content. The process includes the controlled release of a quantity of the constituents of a portion of the microorganism within the fermenter to increase the maintenance of the source of carbon and the nutrient medium in a foamed condition at a predetermined level in the fermenter. Also disclosed are various forms of apparatus for practicing the process of the present invention.


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