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:
Mar. 29, 1994
Filed:
Mar. 17, 1992
Applicant:
Inventor:
Hisashi Takao, Tokushima, JP;
Assignee:
Otsuka Kagaku Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07F / ;
U.S. Cl.
CPC ...
514129 ; 558194 ;
Abstract
Disclosed is a phosphoric acid ester derivative represented by the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each lower alkyl, X.sup.1 and X.sup.2 are the same or different and are each a hydrogen atom or halogen atom, and Y is an oxygen atom or sulfur atom. The phosphoric acid ester derivatives of the present invention are usable as insecticides and miticides having excellent residual activity and low toxicity to warm blooded animals.