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DONGAH CHEMICAL CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    214,485
  • Filing trend
    ⇩ 100.0%
About

DONGAH CHEMICAL CO LTD has a total of 19 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and consumer goods are BAYER MATERIALSCIENCE AG, BRUCHMANN BERND and COVESTRO POLYMERS CHINA CO LTD.

Patent filings in countries

World map showing DONGAH CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 16
#2 China 1
#3 EPO (European Patent Office) 1
#4 Japan 1

Patent filings per year

Chart showing DONGAH CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jung Jin Woong 5
#2 Kwon Choon Gil 5
#3 Lee Chan Hee 4
#4 Chun Ki Jae 3
#5 Choi Soo Myung 3
#6 Kim Byung Chan 3
#7 Cha Seunghun 2
#8 Jeong Dong Yul 2
#9 Lee Chung Seob 2
#10 Jung Jinwoong 2

Latest patents

Publication Filing date Title
KR101999807B1 Process for preparing One component polyurethane resin reaction composition for coating gloves using nontoxic diethyl formamide
KR101835645B1 Manufacturing method of puff foam adjustable mixture ratio of open cell
KR20180098742A Method of manufacturing laminate fabric used in preparing FIBC
KR101249396B1 One component polyurethane resin composition for hoskin molding
KR101192302B1 Clean-tech one component polyurethane resin composition without organic solvent and foaming synthetic leather manufactured thereby
KR101039877B1 A polyurethane biodegradable plastic using phosphorus pentoxide
KR100978281B1 Polyurethan chip for paving material comprising yellowsoil and the manufacturing method
KR100868536B1 Polyurethane resin reaction composition for inpregnated suede fabric using dimethyl sulfoxide and suede fabric using the same and process for preparing the same
KR20090105457A One component polyurethane resin composition containing blocking groups NCO- end and Logo produced with the same
KR20090100701A One component polyurethane resin reaction composition for coating gloves using nontoxic dimethyl sulfoxide and process for preparing the same, and coating gloves using the same
KR100795205B1 Method of manufacturing solvent-free artificial leather
KR20050111568A Breathable hot-melt adhesive
KR20030012946A Casting formation machine and formation mold for formating of polyurethane out sole
KR20030002689A Polyols Modified by Dispersion Polymerization of Vinyl Monomers And Their Synthetic Method
KR20020027045A Modified Polyamino acid Compound for Higher Molecular Compound and The synthetic Meth od
KR100261260B1 Polyureathane elastomer having high resilience