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:
Sep. 03, 2013
Filed:
Mar. 19, 2012
Seiji Kita, Kurashiki, JP;
Masashi Ogiwara, Kurashiki, JP;
Mitsuharu Kitamura, Kurashiki, JP;
Dai Oguro, Hiratsuka, JP;
Gou Higashihara, Hiratsuka, JP;
Seiji Kita, Kurashiki, JP;
Masashi Ogiwara, Kurashiki, JP;
Mitsuharu Kitamura, Kurashiki, JP;
Dai Oguro, Hiratsuka, JP;
Gou Higashihara, Hiratsuka, JP;
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Abstract
A modified dimethylnaphthalene formaldehyde resin obtained by modifying a polyfunctional dimethylnaphthalene formaldehyde resin having a constituent unit represented by the following general formula [1] in a molecule thereof with at least one member selected from the group consisting of a phenol represented by the following general formula [2], a naphthol represented by the following general formula [3] and a naphthol represented by the following general formula [4] provided that at least any of the naphthol represented by the general formula [3] or the naphthol represented by the general formula [4] must be included.