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:
Sep. 27, 1977
Filed:
Oct. 11, 1974
Applicant:
Inventors:
Shigeto Ohtsuka, Tokyo, JA;
Saburo Ueno, Tokyo, JA;
Chikao Yoshikumi, Tokyo, JA;
Fumio Hirose, Tokyo, JA;
Yoshio Ohmura, Tanashi, JA;
Toshihiko Wada, Mibu, JA;
Takayoshi Fujii, Tokyo, JA;
Eiichi Takahashi, Urawa, JA;
Assignee:
Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ;
U.S. Cl.
CPC ...
536-1 ; 195 / ; 424181 ;
Abstract
Polysaccharides are produced by purifying a liquid extract of a mycelium of a strain of fungus species belonging to the class Basidiomycetes or the filtered broth of a cultured medium in which a mycelium of a selected strain of Basidiomycetes has been incubated; the polysaccharides exhibiting an anticarcinogenic activity in mice.