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. 21, 1978
Filed:
Feb. 27, 1976
Applicant:
Inventors:
Kazuhiko Konno, Amimachi, JA;
Yosio Hayasi, Amimachi, JA;
Eiji Taniyama, Amimachi, JA;
Tetsuo Sekiya, Amimachi, JA;
Assignee:
Mitsubishi Petrochemical Company Limited, Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252407 ; 252403 ; 252404 ; 252405 ; 252406 ;
Abstract
A wood preservative composition for control of wood decay by fungi, which comprises 2H-benzopyran-2-spiro-3'-phthalide or its derivatives such as 6-methyl-2H-benzopyran-2-spiro-3'-phthalide or benzo[f]-2H-benzopyran-2-spiro-3'-phthalide as an active ingredient. The active ingredient has extremely low mammalian toxicity, and exhibits an excellent wood-decay controlling effect.
Konno, Kazuhiko. (1978). Wood preservatives and method for wood preservation treatment (U.S. Patent No. 4075121). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4075121
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile