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:
Jan. 06, 1981
Filed:
Apr. 12, 1979
Applicant:
Inventors:
Kiro Asano, Kukizaki, JP;
Tsuyoshi Saito, Tokyo, JP;
Masayoshi Hatanaka, Iwaki, JP;
Susumu Ikeda, Iwaki, JP;
Assignee:
Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
424180 ; 536-1 ; 536 18 ;
Abstract
A novel product comprising nitrogen-containing polysaccharides is produced by bringing a culture product of fungi Basidomycetes into reaction with an aqueous ammoniacal solution at a temperature of 100.degree. to 250.degree. C. The product is remarkably effective in controlling various plant viruses.