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 8367770 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 05, 2013

Filed:

Jun. 07, 2007
Applicants:

Doo Han Ha, Yeosu-si, KR;

Jun Hwan an, Yeosu-si, KR;

Inventors:

Doo Han Ha, Yeosu-si, KR;

Jun Hwan An, Yeosu-si, KR;

Assignee:

Cheil Industries Inc., Gumi-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 51/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

One aspect of the invention relates to an acrylate-vinyl aromatic-unsaturated nitrile graft copolymer. The acrylate-vinyl aromatic-unsaturated nitrile graft copolymer can include: a double layered rubbery polymer comprising an inner core layer of alkylacrylate-vinyl aromatic copolymer and an outer core layer of alkylacrylate polymer; and a vinyl aromatic-unsaturated nitrile copolymer shell layer grafted onto the double layered rubbery polymer. Another aspect of the invention relates to a weatherable thermoplastic resin composition including the foregoing acrylate-vinyl aromatic-unsaturated nitrile graft copolymer.


Find Patent Forward Citations

Ha, Doo. (2013). Acrylate-vinyl aromatic-unsaturated nitrile graft copolymer with excellent impact strength, colorability, and weatherability, and thermoplastic resin composition containing the same (U.S. Patent No. 8367770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8367770

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