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:
Jul. 27, 1993
Filed:
Mar. 23, 1992
Applicant:
Inventors:
Patrick Cros, Melle, FR;
Didier Schneider, Melle, FR;
Assignee:
Rhone-Poulenc Chimie, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12R / ;
U.S. Cl.
CPC ...
435142 ; 435171 ; 435913 ;
Abstract
Itaconic acid is produced economically, with high productivity, by microbiologically fermenting an aqueous nutritive medium containing at least one starch as a source of assimilable carbon, in the presence of at least one saccharifying amylolytic enzyme.