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:
Jan. 29, 1980
Filed:
May. 02, 1977
Applicant:
Inventor:
Ludmila Silhankova, Prague, CS;
Assignee:
Vysoka skola chemicko-technologicka, Prague, CS;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12D / ;
U.S. Cl.
CPC ...
435120 ; 435161 ; 426 11 ; 426 16 ; 426 19 ; 435940 ; 435942 ;
Abstract
A method for preparing vitamin B.sub.1 in a fermentation process involves cultivating mutants of yeast of the genus Saccharomyces Meyen emend Reess that synthesize this vitamin from sugars and inorganic salts and excrete it from living cells into fermentation media.