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:
Dec. 13, 1977
Filed:
Jun. 14, 1976
Applicant:
Inventors:
Rudolf Lehmann, Neuss, DT;
Hans F Pfeiffer, Haan, DT;
Joachim Schindler, Dusseldorf-Benrath, DT;
Wolfgang Schreiber, Langenfeld, DT;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf-Holthausen, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12D / ;
U.S. Cl.
CPC ...
195 / ; 195 62 ; 195 65 ; 426 53 ;
Abstract
An acid stable protease whose pH range of 50% of maximum activity is between pH 2.5 and 6.5, produced by culturing a fungus strain of the species Rhizopus rhizopodiformis CBS 227.75 under aerobic conditions in a nutrient medium containing assimilable carbon and nitrogen sources, at a pH between 3 and 7 and at a temperature between 25.degree. C and 50.degree. C, and separating the enzyme produced; as well as the method of production, its use as a foodstuff additive and foodstuffs containing the same.