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Patent applications and USPTO patent grants for Park; Chang Ha.The latest application filed is for "double metal cyanide catalyst having a controlled reactivity for preparing a polyol and preparation thereof".
Patent | Date |
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Double metal cyanide catalyst having a controlled reactivity for preparing a polyol and preparation thereof Grant 8,680,002 - Ahn , et al. March 25, 2 | 2014-03-25 |
Double Metal Cyanide Catalyst Having A Controlled Reactivity For Preparing A Polyol And Preparation Thereof App 20110077419 - Ahn; Jun Tae ;   et al. | 2011-03-31 |
Aromatase inhibitor compounds and uses thereof App 20070054899 - Park; Chang-Ha ;   et al. | 2007-03-08 |
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