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Patent applications and USPTO patent grants for Lyoo; Won-Seok.The latest application filed is for "method of preparing poly(vinyl pivalate) by low temperature suspension-polymerization of vinyl pivalate, and poly(vinyl pivalate) and poly(vinyl alcohol) prepared using same".
Patent | Date |
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Method of preparing poly(vinyl pivalate) by low temperature suspension-polymerization of vinyl pivalate, and poly(vinyl pivalate) and poly(vinyl alcohol) prepared using same App 20060235132 - Lyoo; Won-Seok ;   et al. | 2006-10-19 |
Method of preparing poly(vinyl pivalate) App 20040068039 - Lyoo, Won-Seok ;   et al. | 2004-04-08 |
Microspheric embolic materials having a dual structure of poly(vinyl acetate) core and poly(vinyl alcohol) shell and method for preparing the same Grant 6,191,193 - Lee , et al. February 20, 2 | 2001-02-20 |
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