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. 20, 1979
Filed:
Jul. 20, 1977
Applicant:
Inventors:
Chikao Yoshikumi, Kunitachi, JP;
Toshihiko Wada, Mibu, JP;
Masahiko Fujii, Iwaka, JP;
Hiromitsu Makita, Iwaki, JP;
Kinzaburo Suzuki, Iwaki, JP;
Akio Shinmyo, Mibu, JP;
Haruhisa Hayashi, Tokyo, JP;
Assignee:
Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12D / ; C08B / ;
U.S. Cl.
CPC ...
195 / ; 195 81 ; 536-1 ;
Abstract
A fungus belonging to genus Coriolus of the class Basidiomycetes is subjected to submerged culture in a liquid medium and the obtained culture is dried and extracted with an aqueous solvent, and then the substances with molecular weights of less than 5,000 are eliminated from the extract solution, whereby a polysaccharide having anti-cancer and other pharmacodynamic effects is obtained in a high yield.