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.

Date of Patent:
May. 31, 2016

Filed:

May. 17, 2013
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Takeaki Kumagai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 9/04 (2006.01); B29C 43/00 (2006.01); C08J 5/00 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
C08K 9/04 (2013.01); B29C 43/006 (2013.01); B82Y 30/00 (2013.01); C08J 5/005 (2013.01); C08J 2365/00 (2013.01);
Abstract

The present invention relates to a molded article exhibiting a low linear expansion coefficient and a method of producing the molded article. The molded article is molded from a resin composition containing at least a thermoplastic cyclic olefin resin and silica particles surface-modified with amino functional groups and having a number average particle diameter of primary particles of 10 nm or more and 50 nm or less. The resin composition contains the silica particles in an amount of 34% by mass or more and 85% by mass or less.


Find Patent Forward Citations

Loading…