4. Seung-Yeop Kwak, Jae Woo Chung, Su-Yeol Ryu, and Ah Reum Lee, ¡°Method of Preparing ¥á-Cyclodextrin Tubular Assembly and ¥á-Cyclodextrin Tubular Assembly Bundle Aggregation Structure,¡±, Korea Patent, Patent No. 10-0916051 , (Aug/31/2009)
3. Seung-Yeop Kwak, Byong Yong Yu, Jae Woo Chung, ¡°Plasticizer Composition Containing Cyclodextrin Derivatives, Flexible PVC Composition with Suppression of the Migration of Plasticizer Containing the Same, and Manufacturing Method Thereof,¡± , Korea Patent, Patent No. 10-0864991, (Oct/16/2008)
2. Seung-Yeop Kwak and Jae Woo Chung, ¡°Manufacturing Method of Porous Titanium Dioxide Using Cyclodextrin,¡± , Korea Patent, Patent No. 10-0773134 , (Oct/29/2007)
1. Seung-Yeop Kwak, Sang Jae Jung, and Jae Woo Chung, ¡°Poly(vinyl chloride) Product Containing Cyclodextrin Derivatives with Suppression of the Migration of Plasticizer and Manufacturing Method Thereof,¡± , Korea Patent, Patent No. 10-0718280 , (May/08/2007).