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SE CHANG CHEMICAL CO LTD

Overview
  • Total Patents
    21
About

SE CHANG CHEMICAL CO LTD has a total of 21 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea and Japan. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and medical technology are GUANGZHOU JOINTAS CHEMICAL CO LTD, GUANGZHOU JITAI CHEMICAL CO LTD and GAO GUOFU.

Patent filings in countries

World map showing SE CHANG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 20
#2 Japan 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Se Chang 20
#2 Cho Sung Hwi 12
#3 Kim Dong Kyu 6
#4 Choi Jung Jin 5
#5 Yhun He Joung 4
#6 Lee Hong Min 2
#7 Cho Sam Dong 2
#8 Kim In Wook 2
#9 Hwang Jin Yeon 2
#10 Park Yack Su 2

Latest patents

Publication Filing date Title
KR101359942B1 Preparation method of aqueous composition for inhibiting corrosion
KR101359939B1 Aqueous composition for inhibiting corrosion
KR100961896B1 Harmless composition for binding wall paper based on water soluble acryl resin
KR100964580B1 Method for preparation of harmless composition for binding wall paper based on water soluble acryl resin
KR100961897B1 Nano-ink coating composition
KR100964578B1 Method for preparation of nano-ink coating composition
KR100912614B1 Method for preparation of ink composition excluding harmful components and having absorption property of electromagnetic waves
KR100912615B1 Ink composition excluding harmful components and having absorption property of electromagnetic waves
KR100887698B1 Ink composition for network point print excluding harmful components
KR100887705B1 Method for preparation of ink composition for network point print excluding harmful components
KR100876962B1 Method for preparing wall paper
KR100876961B1 Composition for wall paper coating
KR100798404B1 Antibiosis ink composition having solubility in water and sanitation articles using the same
KR100798405B1 Preparing method of antibiosis ink composition having solubility in water and preparing method of sanitation articles using the same
KR100798401B1 Natural ink composition having function of antibiosis and aqueous erasion
KR100798402B1 Preparing method of natural ink composition having function of antibiosis and aqueous erasion
KR100717764B1 Preparing method of natural binder for preparing ink
KR100782049B1 Natural binder for preparing ink
KR100686616B1 Preparing method of natural binder for preparing ink
KR20020027886A Aqueous adhesive composition for film