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:
Aug. 16, 2016

Filed:

Feb. 08, 2013
Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Hiroshi Kobayashi, Nagoya, JP;

Takahiko Otsubo, Nagoya, JP;

Hiroshi Takezaki, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 77/00 (2006.01); C08J 3/14 (2006.01); C08L 101/00 (2006.01); C08L 77/02 (2006.01); C08L 77/06 (2006.01); C08G 73/10 (2006.01); C08G 73/14 (2006.01);
U.S. Cl.
CPC ...
C08J 3/14 (2013.01); C08L 77/02 (2013.01); C08L 77/06 (2013.01); C08L 101/00 (2013.01); C08G 73/1046 (2013.01); C08G 73/14 (2013.01); C08J 2329/04 (2013.01); C08J 2477/00 (2013.01); C08J 2477/02 (2013.01);
Abstract

Composite polyamide fine particles include a polyamide (A1) which has a melting point or a glass transition temperature of over 100° C. and a polymer (A2) which is different from the polyamide (A1). The composite polyamide fine particles have: a dispersion structure in which a plurality of domains each having an average particle diameter of 0.05 to 100 μm whose main component is the polymer (A2) are dispersed in a polyamide (A1) based matrix; an average particle diameter of 0.1 to 500 μm; and a sphericity of 80 or more.


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