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. 05, 1994
Filed:
Apr. 24, 1991
Applicant:
Inventors:
Akira Igarashi, Hyogo, JP;
Koh Ogura, Hyogo, JP;
Masayuki Asai, Hyogo, JP;
Kazuya Okubo, Hyogo, JP;
Yosei Kuwazuru, Osaka, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; A01N / ; A01N / ; A01N / ;
U.S. Cl.
CPC ...
514367 ; 514383 ; 514478 ; 514479 ; 514506 ; 514512 ; 514600 ; 514720 ;
Abstract
A wood preservative composition which comprises a wood preservative in an amount of 0.01-10% by weight and a diphenylalkane compound represented by the general formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently hydrogen or an alkyl, in an amount of not less than 1% by weight and in an amount of 1-1000 parts by weight in relation to one part by weight of the wood preservative.