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:
Oct. 12, 2010
Filed:
May. 30, 2008
Byeong DO Lee, Yeosu-si, KR;
Young Sub Jin, Seongnam-si, KR;
Hwan Seok Park, Ansan-si, KR;
Jae Keun Hong, Gunpo-si, KR;
Young Sik Ryu, Annyang-si, KR;
IL Jin Kim, Gunpo-si, KR;
Byeong Do Lee, Yeosu-si, KR;
Young Sub Jin, Seongnam-si, KR;
Hwan Seok Park, Ansan-si, KR;
Jae Keun Hong, Gunpo-si, KR;
Young Sik Ryu, Annyang-si, KR;
Il Jin Kim, Gunpo-si, KR;
Cheil Industries, Inc., Gumi-si, KR;
Abstract
A method of preparing a styrene polymer-silica nanocomposite is disclosed. One embodiment of the method includes polymerizing about 100 parts by weight of a monomer mixture including about 50 to about 80% by weight of an aromatic monomer an about 20 to about 50% by weight of a vinyl cyanide monomer with about 0.5 to about 30 parts by weight of a colloidal silica dispersed in a first organic solvent.