US Patent 7812072 Method of preparing styrene polymer-silica nanocomposite
Patent 7812072 was granted and assigned to Cheil Industries on October, 2010 by the United States Patent and Trademark Office.
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Patent 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.
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US Patent 07812072 Method of preparing styrene polymer-silica nanocomposite US Patent 7812072 Method of preparing styrene polymer-silica nanocomposite
Infobox
Patent Number
0781207200
Patent Number
781207200
Edits on 27 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078120720
Date of Patent
October 12, 2010
0Patent Application Number
121300990
Date Filed
May 30, 2008
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078120720
Date of Patent
October 12, 2010
0Patent Application Number
121300990
Date Filed
May 30, 2008
0Official Website
Patent Primary Examiner
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US Patent 07812072 Method of preparing styrene polymer-silica nanocomposite
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07812072
Date of patent
October 12, 2010
Patent application number
12130099
Date Filed
May 30, 2008
Patent primary examiner
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