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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.:

US 8895121 B1

PDFFull Text
Date of Patent:
Nov. 25, 2014

Filed:

Jun. 08, 2010

Polyamide resin composition and molded article

Applicants:

Jun Mitadera, Kanagawa, JP;

Masashi Kurokawa, Kanagawa, JP;

Inventors:

Jun Mitadera, Kanagawa, JP;

Masashi Kurokawa, Kanagawa, JP;

Assignee:

Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Erik Kashnikow

Int. Cl.
CPC ...
B32B 1/08 (2006.01); C08K 5/18 (2006.01); C08L 77/06 (2006.01); C08G 69/26 (2006.01); C08K 5/13 (2006.01); C08K 5/1575 (2006.01); C08K 5/20 (2006.01);
U.S. Cl.
CPC ...
C08L 77/06 (2013.01); C08G 69/265 (2013.01); C08K 5/13 (2013.01); C08K 5/18 (2013.01); C08K 5/1575 (2013.01); C08K 5/20 (2013.01);
Abstract

Disclosed is a polyamide resin composition having excellent gas barrier properties and heat aging resistance, which contains (A) a polyamide composed of a diamine unit containing a 1,3-bis(aminomethyl)cyclohexane unit and a dicarboxylic unit and at least either of (B) an aromatic secondary amine based compound and (D) a phenol based antioxidant and has an oxygen permeability coefficient of not more than 1.5 cc·mm/m·day·atm at 23° C. and 75% RH.

Find Patent Forward Citations

Mitadera, Jun. (2014). Polyamide resin composition and molded article (U.S. Patent No. 8895121). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8895121

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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