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:
Feb. 22, 1983
Filed:
Nov. 02, 1981
Applicant:
Inventors:
William P Weisrock, Broken Arrow, OK (US);
Harriet S Klein, Glen Ellyn, IL (US);
Assignee:
Standard Oil Company (Indiana), Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12R / ;
U.S. Cl.
CPC ...
435104 ; 435813 ; 435910 ;
Abstract
A process is described for the continuous manufacture of xanthan gum in which continuous culture is conducted under conditions of nutrient limited growth using relatively inexpensive chemically defined media containing certain vitamins with or without amino acids. The process is directed broadly to use of bacteria of the genus Xanthomonas to produce xanthan gum from the aforesaid media.