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.

Date of Patent:
Oct. 08, 2024

Filed:

Dec. 05, 2019
Applicant:

Dic Corporation, Tokyo, JP;

Inventors:

Ryuichi Matsuoka, Sakura, JP;

Masaya Masumoto, Sakura, JP;

Katsuya Maeyama, Yonezawa, JP;

Assignee:

DIC Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K 7/02 (2006.01); C08G 65/40 (2006.01);
U.S. Cl.
CPC ...
C08G 65/4056 (2013.01); C08G 65/4087 (2013.01); C08G 65/4093 (2013.01); C08K 7/02 (2013.01); C08G 2650/40 (2013.01);
Abstract

Provided is a poly(arylene ether ketone) resin which inhibits reactions such as molecular weight extension and crosslinking in a high-temperature molten state and which is excellent in melt viscosity stability and molding processability. The poly(arylene ether ketone) resin contains an alkylsulfonyl group represented by general formula (1). In the formula, R is an alkyl group containing one to four carbon atoms.


Find Patent Forward Citations

Loading…