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:
Nov. 19, 2024
Filed:
Oct. 25, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Myeongjin Ha, Daejeon, KR;
Joong Jin Han, Daejeon, KR;
Eunju Park, Daejeon, KR;
Sung Ho Lee, Daejeon, KR;
Myong Jo Ham, Daejeon, KR;
Jeongbin Lee, Daejeon, KR;
Youngseok Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 75/0254 (2016.01); C08G 75/0204 (2016.01); C08G 75/0209 (2016.01); C08G 75/0213 (2016.01); C08G 75/025 (2016.01); C08G 75/0259 (2016.01); C08G 75/0281 (2016.01); C08K 5/098 (2006.01);
U.S. Cl.
CPC ...
C08G 75/0254 (2013.01); C08G 75/0204 (2013.01); C08G 75/0209 (2013.01); C08G 75/0213 (2013.01); C08G 75/025 (2013.01); C08G 75/0259 (2013.01); C08G 75/0281 (2013.01); C08K 5/098 (2013.01);
Abstract
A method is provided for preparing a low temperature thermosetting polyarylene sulfide having significantly low crystallinity while maintaining a low melt flow rate at a high polymerization yield, so as to ensure excellent laser welding property and mechanical properties even when used in a molded product on the transmitting side of laser beam by a laser welding method.