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DONG JIN CHEMICAL IND CO LTD

Overview
  • Total Patents
    11
About

DONG JIN CHEMICAL IND CO LTD has a total of 11 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea, Taiwan and Indonesia. Its main competitors in its focus markets optics, semiconductors and macromolecular chemistry and polymers are BAE YOUNG CHEOL, TOKYO OHKA KOGYO CO LTD and S&S TECH CO LTD.

Patent filings in countries

World map showing DONG JIN CHEMICAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 7
#2 Taiwan 3
#3 Indonesia 1

Patent filings per year

Chart showing DONG JIN CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Yong Jun 4
#2 Hyeon Seung Il 4
#3 Kim Yang Suk 4
#4 Jeong Yun Sik 4
#5 Kim Deok Bae 4
#6 Kim Hyun Jin 4
#7 Choi Sei Jin 4
#8 Baek Ji Heum 3
#9 Oh Chang Il 3
#10 Lee Sang Dae 3

Latest patents

Publication Filing date Title
KR20010018377A Resist removing composition
KR20000067757A Thinner composition for removing spin-on-glass coating and photosensitive resin
KR20000056327A Resin for chemically amplified resist
KR20000056325A Resin for chemically amplified resist
KR20000056326A Resin for chemically amplified resist
KR20000056328A Resin for chemically amplified resist
KR100306649B1 Resist stripper, resist stripping method using the stripper, resist stripper recycling apparatus, and resist stripper controlling apparatus