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:
Sep. 23, 2014
Filed:
Mar. 08, 2013
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Bo-ryeong Han, Daejeon, KR;
Moon-seok Chun, Daejeon, KR;
Do-yeon Park, Daejeon, KR;
Su-kyung Kim, Gyeongsangnam-do, KR;
Chong-min Koo, Daejeon, KR;
Bum-jae Lee, Daejeon, KR;
Choel-han Gang, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 257/00 (2006.01); C08L 51/06 (2006.01); C08F 257/02 (2006.01); C08J 3/12 (2006.01);
U.S. Cl.
CPC ...
C08F 257/00 (2013.01); C08F 257/02 (2013.01); C08J 2351/06 (2013.01); C08J 3/12 (2013.01); Y10S 525/902 (2013.01);
Abstract
The present invention provides a method of preparing a polymer particle. More precisely, the invention provides a polymer particle having optimum impact strength and improved elastic recovery rate by forming the brush having softness on the surface of the monodisperse polymer particle by the anion dispersion polymerization using a conjugated diene monomer.