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:
Aug. 16, 2022
Filed:
Mar. 21, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Gyeong Shin Choi, Daejeon, KR;
Dong Hyun Jo, Daejeon, KR;
Hyun Taek Oh, Daejeon, KR;
Won Hee Kim, Daejeon, KR;
Seung Young Park, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08F 136/08 (2006.01); C07F 19/00 (2006.01);
U.S. Cl.
CPC ...
C08F 136/08 (2013.01); C07F 19/005 (2013.01);
Abstract
The present invention provides a method for preparing a transition metal complex, including a step of preparing a dispersion including a transition metal salt or alkoxide, and a coordinating solvent; and a step of reacting an organic borate-based compound containing a carbon-based, silyl-based or amine-based cation and a borate-based bulky anion, with the dispersion, wherein the transition metal is one or more selected from the metals in group 7 to group 12.