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.
Patent No.:
Date of Patent:
Mar. 30, 1976
Filed:
Oct. 30, 1974
Applicant:
Inventor:
Kwei C Chao, Naperville, IL (US);
Assignee:
Standard Oil Company, Chicago, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A23J / ;
U.S. Cl.
CPC ...
426656 ; 426 60 ; 2601 / ;
Abstract
Single-cell protein material, having low purine content and high nutritive value, is obtained in high yield by subjecting aqueous cell creams to temperature, pH adjustment, and washing treatments for controlled periods of time. This process can involve methionine or cystine enrichment of the products produced thereby.