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. 25, 1992
Filed:
Aug. 07, 1990
Applicant:
Inventors:
Minoru Yagi, Kanagawa, JP;
Fumio Toda, Onsen, JP;
Assignee:
Kurita Water Industries Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ;
U.S. Cl.
CPC ...
514372 ; 514726 ;
Abstract
2,2'-Bis(.alpha.-hydroxydiphenylemthyl)biphenyl of formula: ##STR1## Clathrate compound is composed of the above compound as the host compound and a microbicide, 5-chloro-2-methyl-4-isothiazolin-3-one as the guest compound. The compound is formed such that, where diphenic acid is reacted with an alcohol for diesterification and then reacted with a Grignard reagent comprising a phenylmagnesium halide.