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:
Dec. 10, 2024
Filed:
Jun. 09, 2021
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Kosuke Otsuka, Hiratsuka, JP;
Yuya Okajima, Hiratsuka, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/26 (2006.01);
U.S. Cl.
CPC ...
C08G 69/26 (2013.01);
Abstract
Provided is a polyamide resin having a low mass loss at a temperature slightly higher than the melting point. The polyamide resin includes diamine-derived structural units and dicarboxylic acid-derived structural units, and of the diamine-derived structural units, from 70 to 97 mol % are derived from p-benzenediethanamine and from 3 to 30 mol % are derived from a diamine represented by formula (1). 50 mol % or more of the dicarboxylic acid-derived structural units are derived from an aromatic dicarboxylic acid.