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. 04, 1991
Filed:
Feb. 13, 1989
Mitsuru Maeda, Ohtsu, JP;
Tohru Kodama, Takatsuki, JP;
Sumio Asami, Ibaraki, JP;
Norihide Amano, Takatsuki, JP;
Takaaki Kusumi, Suita, JP;
Hidekazu Hosono, Yokohama, JP;
Suntory Limited, Osaka, JP;
Abstract
A 2-pyranone derivative represented by the formula (I): ##STR1## wherein R represents a hydrogen atom, or a linear, branched alkylcarbonyloxy, or cyclo-alkylcarbonyloxy group having 3 to 10 carbon atoms, and salts thereof; a process for the production of the above-mentioned 2-pyranone derivative (I), comprising the steps of culturing a microorganism belonging to the genus Streptomyces and capable of producing the derivative, to produce the derivative, and recovering the produced derivative from the cultured product; a biocidal composition comprising the above-mentioned 2-pyranone derivative (I); and a microorganism belonging to the genus Stretromyces and capable of producing the above-mentioned 2-pyranone derivatives.