Intellectual Properties

• Dispersants consisting of sulfonamide type synergist derivative for aqueous fluorescent dye or aqueous dispersion composition of fluorescent dye comprising the same (KR  10-2147892)
• Fluorescent Whitening Agent of stilbene type having property of preventing oxidation and Process of producing thereof(KR 10-1421622)
• Fluorescent Whitening Agent and Process of producing thereof (KR  10-0735711)
• Synthetic method of fluorescent whitening agent (KR 10-1847527)
• Dispersants consisting of sulfonate anion and ammonium cation for aqueous fluorescent dye or aqueous dispersion composition of  fluorescent dye comprising the same (KR  10-1967063)
• Fluorescent Whitening Agent of stilbene type having property of preventing oxidation and Process of producing thereof(KR  10-068926)
• Method of preparing 2,4,6-Tris(hydroxyphenyl)-1,3,5-triazine derivative using ionic liquid (KR 1020210116784)
• Method for producing levulinic acid from cellulosic biomass (KR 1020200173136)
• Manufacturing method of levulinic acid from cellulosic biomass  (KR 1020210131619)