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:
Jun. 26, 2001
Filed:
Nov. 18, 1992
Applicant:
Inventors:
Akira Yamamoto, Niigata-ken, JP;
Toyohisa Sakurada, Niigata-ken, JP;
Ryuichi Saguchi, Niigata-ken, JP;
Assignee:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 6/9025 ;
U.S. Cl.
CPC ...
C07C 6/9025 ;
Abstract
An efficient method is proposed for the stabilization of a sex pheromone compound of insect pest, which is a long-chain aliphatic unsaturated ester, alcohol, ketone or hydrocarbon compound having at least ten carbon atoms and at least one double bond in a molecule, used in pest control. The method comprises admixing the compound with 2-(2′-hydroxy-5′-methylphenyl) benzotriazole and an antioxidant which is preferably a hydroquinone compound such as tert-butyl hydroquinone, 2,5-di-tert-butyl hydroquinone and 2,5-di-tert-amyl hydroquinone.