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:
Jan. 28, 2020
Filed:
Mar. 06, 2015
Applicant:
Kuraray Co., Ltd., Kurashiki-shi, JP;
Inventor:
Kozo Tamura, Koto-ku, JP;
Assignee:
KURARAY CO., LTD., Kurashiki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/26 (2006.01); C08G 69/44 (2006.01);
U.S. Cl.
CPC ...
C08G 69/26 (2013.01); C08G 69/44 (2013.01);
Abstract
The present invention provides a polyamide having excellent heat resistance, water resistance, and impact resistance. The present invention relates to a polyamide including: structural units derived from an aromatic dicarboxylic acid; and structural units derived from an aliphatic diamine. This polyamide contains 0.40 to 0.70 mol % in total of hydroxyl groups and ester groups with respect to 100 mol % of structural units derived from dicarboxylic acids.