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.

Date of Patent:
Mar. 20, 2018

Filed:

Jun. 23, 2014
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Keun Hoon Yoo, Daejeon, KR;

Bong Keun Ahn, Daejeon, KR;

Dae Young Kim, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 51/04 (2006.01); C08F 279/04 (2006.01); C08L 25/12 (2006.01); C08L 35/06 (2006.01);
U.S. Cl.
CPC ...
C08F 279/04 (2013.01); C08L 25/12 (2013.01); C08L 35/06 (2013.01);
Abstract

Disclosed are a method of preparing a thermoplastic resin composition having superior surface clearness and gloss. More particularly, the present invention relates to a method of preparing a superior thermoplastic resin composition which has superior surface clearness and superior gloss and may prevent mold deposition during a high speed injection process, by using a reactive emulsifier during emulsion polymerization of rubber latex composed of polybutadiene, preparing resin latex using a hydrophobic initiator during graft copolymerization of rubber latex, an aromatic vinyl monomer, and a vinyl cyan monomer, compression dehydrating a moisture content to less than 10% using a compression type dehydrator after agglomerating the resin latex, and performing a wet powder extrusion process.


Find Patent Forward Citations

Yoo, Keun. (2018). Method of preparing thermoplastic resin composition having superior surface clearness and gloss (U.S. Patent No. 9920153). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9920153

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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