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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Park; Eun-duck
Address:
Incheon, KR
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
8101542 Catalyst for oxidizing monoxide and method of preparing the same January 24, 2012
Provided are a catalyst for oxidizing carbon monoxide and a method of preparing the same. The catalyst for oxidizing carbon monoxide includes platinum and a transition metal which exists in a bimetallic phase, and the bimetallic phase of the platinum and the transition metal is suppo
7339021 Method for preparing polycarbonate resin March 4, 2008
The present invention relates to a method for preparing polycarbonate resin, and more particularly to a method for effectively preparing polycarbonate resin having a large molecular weight in a short time under a melt polymerization condition using a catalyst system comprising phosph
7148312 Preparation method of high molecular weight polycarbonate resin December 12, 2006
The present invention relates to a method for the preparation of a high molecular weight polycarbonate resin, and more particularly to a method for preparing a high molecular weight polycarbonate resin using a solid state polymerization method after the preparation of a crystalline p
7084232 Method for preparing high molecular weight polycarbonate August 1, 2006
The present invention relates to a process for preparing high molecular weight polycarbonate resin, particularly to a process for preparing high molecular weight polycarbonate resin, which conducts condensation polymerization of low molecular weight amorphous polycarbonate prepolymer










 
 
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