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 8299160 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2012

Filed:

Apr. 17, 2007
Applicants:

Kei Yamauchi, Tokyo, JP;

Osamu Fujii, Tokyo, JP;

Inventors:

Kei Yamauchi, Tokyo, JP;

Osamu Fujii, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A resin composition including 30 to 90% by mass of polyamide (A), 70 to 10% by mass of glass fibers (B), a copper compound (C) and a halogenated compound (D), wherein polyamide (A) has a sum of a terminal carboxyl group concentration and a terminal amino group concentration of 100 milliequivalents/kg or more and 200 milliequivalents/kg or less, the terminal carboxyl group concentration being higher than the terminal amino group concentration; glass fibers (B) have a fiber diameter of 10 to 20 μm and a weight average fiber length of 5 to 30 mm; the content of copper based on polyamide (A) is 30 ppm or more and 200 ppm or less; and the molar ratio of halogen to copper (halogen/copper) is more than 5 and not more than 25.


Find Patent Forward Citations

Yamauchi, Kei. (2012). Resin composition and automobile under-hood parts thereof (U.S. Patent No. 8299160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8299160

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