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:
Apr. 27, 1982
Filed:
Apr. 07, 1981
Applicant:
Inventors:
Hisanori Matsui, Nishinomiya, JP;
Hiroshi Tanaka, Neyagawa, JP;
Kunihiro Yabutani, Neyagawa, JP;
Hitoshi Kurono, Toyonaka, JP;
Assignee:
Nihon Nohyaku Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549 39 ;
Abstract
A 1,3-dithiol-2-ylidene malonic acid dialkyl ester which was known as useful agricultural or horticultural fungicide and also as therapeutic agent for treating hepatic diseases can be prepared by a new process which comprises reacting a dialkyloxycarbonylketene dimercaptide with a trihalogenoethane in the presence of a base.