Inventor

CHO KYU-IL

KR2 patents

Patents

2 patents

US6893493B2May 17, 2005

Preparation method of solvent-free water-dispersible hydroxypropyl methyl cellulose phthalate nanoparticle

SAMSUNG FINE CHEMICALS CO LTD3 citations59

US7026471B2Apr 11, 2006

Purification method of hydroxypropylmethyl cellulose phthalate

SAMSUNG FINE CHEMICALS CO LTD0 citations43