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:
Apr. 26, 2022
Filed:
Oct. 02, 2018
Lg Chem, Ltd., Seoul, KR;
Sang Hoo Park, Daejeon, KR;
Seok Goo Jang, Daejeon, KR;
Hye Jeong Ok, Daejeon, KR;
Ho Hoon Kim, Daejeon, KR;
Hyung Seop Shim, Daejeon, KR;
Jeong Su Choi, Daejeon, KR;
Keun Hoon Yoo, Daejeon, KR;
Won Seok Lee, Daejeon, KR;
Roo Da Lee, Daejeon, KR;
Jong Ju Lee, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
The present invention relates to a method for preparing a graft copolymer complex, a copolymer complex prepared by the method, and a thermoplastic resin composition comprising the copolymer complex, wherein the method comprises emulsion-polymerizing a conjugated diene-based polymer, an aromatic vinyl-based monomer, and an alkyl (meth)acrylate-based monomer to prepare a graft copolymer latex; and adding an imidazole-based ionic compound to the graft copolymer latex and coagulating the same.