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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 9902854 B1

PDFFull Text
Date of Patent:
Feb. 27, 2018

Filed:

Jul. 26, 2016

Polyamide composite resin composition for fuel filler pipe

Applicants:

Hyundai Motor Company, Seoul, KR;

Shinil Chemical Industry Co., Ltd., Ansan-si, Gyeonggi-do, KR;

Korea Fuel-tech Corporation, Anseong-si, Gyeonggi-so, KR;

Inventors:

Jee Young Youn, Incheon, KR;

Dong Yol Ryu, Jecheon-si, KR;

Dong Chul Lee, Hwaseong-si, KR;

Bo Ram Kwon, Namyangju-si, KR;

Ki Hong Kim, Anseong-si, KR;

Keum Suk Seo, Ansan-si, KR;

Cheol Kyu Choi, Yongin-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

SHINIL CHEMICAL INDUSTRY CO., LTD., Ansan-si, Gyeonggi-Do, KR;

KOREA FUEL-TECH CORPORATION, Anseong-si, Gyeonggi-do, KR;

Attorney:

McDermott Will & Emery LLP

Primary Examiner:

John E Uselding

Int. Cl.
CPC ...
C08L 77/02 (2006.01); B29B 7/20 (2006.01); B29B 7/88 (2006.01); B29B 13/06 (2006.01); B29B 9/06 (2006.01); B29K 77/00 (2006.01); B60K 15/04 (2006.01); B60K 15/03 (2006.01); B29B 7/00 (2006.01); F26B 17/00 (2006.01);
U.S. Cl.
CPC ...
C08L 77/02 (2013.01); B29B 7/20 (2013.01); B29B 7/88 (2013.01); B29B 13/065 (2013.01); B29B 7/002 (2013.01); B29B 9/06 (2013.01); B29K 2077/00 (2013.01); B60K 15/04 (2013.01); B60K 2015/03493 (2013.01); B60K 2015/0458 (2013.01); C08L 2201/14 (2013.01); C08L 2203/18 (2013.01); C08L 2205/03 (2013.01); F26B 17/00 (2013.01);
Abstract

A polyamide composite resin composition for a fuel filler pipe includes 41 to 77% by weight of polyamide 6, 5 to 15% by weight of m-xylenediamine (MXD)-based modified nylon, 14 to 30% by weight of a maleic anhydride-grafted ethylene-octene copolymer, a maleic anhydride-grafted ethylene-propylene-diene monomer, or a mixture thereof, and 3 to 10% by weight of mixed clay.

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