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.:
Date of Patent:
Jun. 07, 2016
Filed:
Mar. 27, 2013
Applicant:
Cheil Industries Inc., Gumi-si, KR;
Inventors:
So Young Kwon, Uiwang-si, KR;
Jin Kyu Kim, Uiwang-si, KR;
Seung Youb Bang, Uiwang-si, KR;
Eun Ju Lee, Uiwang-si, KR;
Sang Kyun Im, Uiwang-si, KR;
Ki Yon Lee, Uiwang-si, KR;
Suk Min Jun, Uiwang-si, KR;
Sung Chul Choi, Uiwang-si, KR;
Assignee:
Cheil Industries Inc., Gumi-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/26 (2006.01); C08G 69/28 (2006.01); C08L 77/00 (2006.01); C08G 69/48 (2006.01); C08L 77/06 (2006.01); C08G 69/36 (2006.01);
U.S. Cl.
CPC ...
C08G 69/265 (2013.01); C08G 69/28 (2013.01); C08G 69/36 (2013.01); C08G 69/48 (2013.01); C08L 77/06 (2013.01);
Abstract
The polyamide resin of the present invention is a polyamide resin containing an amine group and a carboxyl group, wherein the amine group concentration is about 200 to 300 μeq/g and two to six times as high as the carboxyl group concentration. The polyamide resin has excellent long-thermal stability.