CATALYST COMPOUND FOR PREPARING POLYESTER RESIN, POLYESTER RESIN PREPARED USING THE COMPOUND AND CONTAINER MOLDED USING THE RESIN
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United States of America Patent
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Issued Date -
Mar 8, 2012
app pub date -
Aug 24, 2011
filing date -
Sep 2, 2010
priority date (Note) -
Abandoned
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Abstract
Disclosed is a catalyst compound for preparing a polyester resin. Provided are a novel catalyst compound for preparing a polyester resin, a polyester resin prepared using the compound and a container molded using the resin. The polyester resin is nontoxic, is environmentally friendly and exhibits high intrinsic viscosity and superior colors L and b, thus solving reaction speed during solid state polymerization and a yellowing phenomenon, problems associated with use of conventional titanium catalysts.
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