Inventor
SONG GWANG SEOK
KR4 patents
Patents
4 patentsUS12060364B2Aug 13, 2024
Diisocyanate compound having anhydrosugar alcohol core and preparation method therefor
SAMYANG CORP0 citations57
US11649316B2May 16, 2023
Composition for forming environmentally friendly polyurethane foam and method for manufacturing polyurethane foam
SAMYANG CORP0 citations57
US12049535B2Jul 30, 2024
Polyol composition comprising anhydrosugar alcohols and anhydrosugar alcohol polymer
SAMYANG CORP0 citations56
US12110390B2Oct 8, 2024
Solid dispersion, preparation method therefor, chain-extended polyurethane using same, and epoxy resin composition comprising same
SAMYANG CORP0 citations46