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EYANG CHEMICAL CO LTD

Overview
  • Total Patents
    11
About

EYANG CHEMICAL CO LTD has a total of 11 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and chemical engineering are LAURINO JOSEPH, POLYPURE INC and INST IND RESEARCH.

Patent filings in countries

World map showing EYANG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Park Sea Byeong 6
#2 Son Dong Jin 5
#3 Bae Young Han 4
#4 Choi Eun Jeong 3
#5 Yoon Jee Hyun 3
#6 Om Do Won 2
#7 Kim Teak Joong 2
#8 Lee Heung Sub 1
#9 Lee Hang Soon 1
#10 Bae Yeong Han 1

Latest patents

Publication Filing date Title
KR20100128269A Dehydration and fuelization system for sludges
KR20090132577A Manufacturing method and application of polyacrylamide which have functional groups of polynaphtalene sulfonate or ligno sulfonate
KR20080087078A The fence to prevent spreading of red and manufacturing method thereof
KR20080052522A Manufacturing method and application of polyelectrolytes which have resistance to high conductivity dissolving water condition
KR100791939B1 Flocculation apparatus comprisimg horizontal agitating inverter pelletizing flocculation reactor
KR20060010851A Water-conetntreducing technology for dehydrated cake by multi-chemical treatments
KR20050093731A Manufacturing and applicaition methods of water dispersant which containing chitosan type cationic acrylamide copolymer
KR100629398B1 Preparation method of water-in-oil type polymer flocculant for sea water
KR20050122979A Manufacturing method of waste water treatment water dispersant which containing branched acrylamide copolymer
KR20040071492A Water soluble dicyanediamide cation resin and its preparing method
KR960007220B1 Process for producing water-in-oil water-soluble acrylic polymers