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. 05, 1991
Filed:
Jan. 18, 1990
Applicant:
Inventors:
Toyohiko Nakamura, Miyazaki, JP;
Toshio Takizawa, Kanagawa, JP;
Yoshihiro Kamo, Kanagawa, JP;
Hidemasa Hidaka, Kanagawa, JP;
Assignee:
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ;
U.S. Cl.
CPC ...
435201 ; 435183 ; 435254 ; 435917 ;
Abstract
A process for preparing endoinulase by cultivating a microorganism belonging to the genus Aspergillus and capable of producing inulase and recovering the inulase produced and accumulated in the culture medium by organic solvent precipitation, wherein inulase having a high exo activity is first precipitated at a low concentration of a water-soluble organic solvent and is removed, and then inulase having a high endo activity is precipitated at a high concentration of the water-soluble organic solvent and is recovered.