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:
Feb. 11, 2020
Filed:
Apr. 20, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Won Taeck Lim, Daejeon, KR;
Ji Eun Kim, Daejeon, KR;
Cheol Jae Kim, Daejeon, KR;
Won Mun Choi, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/08 (2006.01); C07F 7/18 (2006.01); C08K 5/544 (2006.01); C07F 7/20 (2006.01);
U.S. Cl.
CPC ...
C07F 7/1892 (2013.01); C07F 7/08 (2013.01); C07F 7/1804 (2013.01); C07F 7/20 (2013.01); C08K 5/544 (2013.01); C08K 5/5442 (2013.01);
Abstract
The present invention provides a novel method for preparing an aminosilane-based compound, by which an aminosilane-based compound used for preparing a modified and conjugated diene-based polymer which shows excellent affinity with an inorganic filler in a rubber composition and increases dispersibility, may be prepared in high purity and high yield.