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:
May. 08, 2018
Filed:
Aug. 01, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Dai Seung Choi, Daejeon, KR;
Sung-Ho Chun, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 69/76 (2006.01); C07C 67/54 (2006.01);
U.S. Cl.
CPC ...
C07C 67/54 (2013.01); C07C 2602/42 (2017.05);
Abstract
Provided is a purification method of a photoreactive compound, and a photoreactive compound. According to the purification method of the present invention, a light and heat-sensitive photoreactive compound may be purified in high purity, thereby polymerizing a photoreactive polymer having improved physical properties.