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:
Jan. 25, 2005
Filed:
Feb. 25, 2000
Hiroki Nakamura, Hiroshima, JP;
Tetsuya Sawano, Toyama, JP;
Hiroki Nakamura, Hiroshima, JP;
Tetsuya Sawano, Toyama, JP;
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Abstract
A copolymer excellent in vibration-damping property, flame retardancy and transparency, composed of from 20 to 100% by weight of a phosphate monomer (a) unit of the following general formula (1), from 0 to 80% by weight of a (meth)acrylate monomer (b) unit, and from 0 to 30% by weight of the other monomer (c) unit copolymerizable with them; a vibration-damping material 2 and a vibration-damping part composed of this copolymer; and a copolymer composition are disclosed:R=a hydrogen atom or a methyl group, R,R=hydrogen atom; from Cto Calkyl group or alkyl ether group, or aryl group; A=from Cto Calkylene group or poly-oxyalkylene group.