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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.:

US 9428644 B1

PDFFull Text
Date of Patent:
Aug. 30, 2016

Filed:

Feb. 01, 2013

Asa graft copolymer composition

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Min Jung Kim, Daejeon, KR;

Yong Yeon Hwang, Daejeon, KR;

Chun Ho Park, Daejeon, KR;

Hye Kyung Han, Daejeon, KR;

Sang Mi Lee, Daejeon, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

Susannah Chung

Assistant Examiner:

Robert T Butcher

Int. Cl.
CPC ...
C08F 290/04 (2006.01); C08G 63/48 (2006.01); C08L 69/00 (2006.01); C08L 67/02 (2006.01); C08F 265/04 (2006.01); C08L 51/06 (2006.01);
U.S. Cl.
CPC ...
C08L 69/00 (2013.01); C08F 265/04 (2013.01); C08L 51/06 (2013.01); C08L 67/02 (2013.01);
Abstract

Disclosed are an ASA graft copolymer having a structure including a seed which comprises at least one compound of an aromatic vinyl compound, a vinyl cyan compound and an alkyl (meth)acrylate compound, a core which surrounds the seed and comprises alkyl acrylate, and a shell which surrounds the core, comprises an aromatic vinyl compound, a vinyl cyan compound and a crosslinking agent, and having suitably controlled thicknesses and refractive indexes of the respective layers, and an ASA graft copolymer composition comprising the ASA graft copolymer.

Find Patent Forward Citations

Kim, Min. (2016). Asa graft copolymer composition (U.S. Patent No. 9428644). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9428644

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

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