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:
Mar. 10, 2015
Filed:
Jul. 06, 2012
Akihiko Yoshiwara, Tokyo, JP;
Akihiko Yoshiwara, Tokyo, JP;
Zeon Corporation, Tokyo, JP;
Abstract
The invention pertains to a polymerizable composition comprising a cycloolefin monomer, a coupling agent (A) that has a cycloolefin structure, a coupling agent (B) that includes at least one compound represented by a formula (1) (provided that the coupling agent (B) excludes the coupling agent (A)), a filler, and a metathesis polymerization catalyst, a weight ratio (coupling agent (A)/coupling agent (B)) of the coupling agent (A) to the coupling agent (B) being 0.1 to 1.5,(X)-M-(Y)  (1)wherein M is a silicon atom, a titanium atom, an aluminum atom, or a zirconium atom, X is a hydrolyzable group, Y is a hydrocarbon group having 1 to 50 carbon atoms that is unsubstituted or substituted with a substituent that includes an oxygen atom, a nitrogen atom, a sulfur atom, a halogen atom, or a silicon atom, provided that at least one Y is a group having a solubility parameter value (SP value) of 7.5 to 10, m is an integer from 1 to 3, and n is a valence of M. A resin formed article that exhibits excellent heat resistance and impact resistance can be obtained by utilizing the polymerizable composition.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile