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:
Aug. 15, 2006
Filed:
Mar. 24, 2004
Shinya Nagano, Himeji, JP;
Jiichiro Hashimoto, Himeji, JP;
Kiyoharu Tsutsumi, Himeji, JP;
Yoshinori Funaki, Himeji, JP;
Shinya Nagano, Himeji, JP;
Jiichiro Hashimoto, Himeji, JP;
Kiyoharu Tsutsumi, Himeji, JP;
Yoshinori Funaki, Himeji, JP;
Daicel Chemical Industries, Ltd., Osaka, JP;
Abstract
A material for dielectric films is a polymerizable composition containing an adamantanepolycarboxylic acid represented by following Formula (1): wherein X is a hydrogen atom, a carboxyl group or a hydrocarbon group; and Y, Y, Yand Yare the same as or different from one another and are each a single bond or a bivalent aromatic cyclic group; an aromatic polyamine represented by following Formula (2):wherein Ring Z is a monocyclic or polycyclic aromatic ring; and Rand Rare each a substituent bound to Ring Z, are the same as or different from each other and are each an amino group, a mono-substituted amino group, a hydroxyl group or a mercapto group; and a solvent other than ketones and aldehydes, in which the adamantanepolycarboxylic acid and aromatic polyamine are dissolved in the solvent