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. 30, 2024
Filed:
May. 20, 2022
Applicant:
SK Chemicals Co., Ltd., Gyeonggi-do, KR;
Inventors:
Hee Il Chae, Gyeonggi-do, KR;
Ju-Sik Kang, Gyeonggi-do, KR;
Jeong Ho Park, Gyeonggi-do, KR;
Song Lee, Gyeonggi-do, KR;
Yu Mi Chang, Gyeonggi-do, KR;
Assignee:
SK Chemicals Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/18 (2006.01); C07C 7/177 (2006.01); B01J 23/46 (2006.01); B01J 31/24 (2006.01); C07C 29/141 (2006.01); C07C 29/84 (2006.01); C07C 31/27 (2006.01); C07C 45/50 (2006.01); C08G 63/16 (2006.01); C08G 63/85 (2006.01);
U.S. Cl.
CPC ...
C07C 7/177 (2013.01); B01J 21/18 (2013.01); B01J 23/462 (2013.01); B01J 31/24 (2013.01); C07C 29/141 (2013.01); C07C 29/84 (2013.01); C07C 31/278 (2013.01); C07C 45/505 (2013.01); C08G 63/16 (2013.01); C08G 63/85 (2013.01); C07C 2603/68 (2017.05);
Abstract
Provided are a tricyclodecane dimethanol composition which may be usefully applied to the preparation of a high heat resistant polyester by reducing the content of impurities, and a preparation method thereof.