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SEOAN CHEMTEC CO LTD

Overview
  • Total Patents
    19
About

SEOAN CHEMTEC CO LTD has a total of 19 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets materials and metallurgy, environmental technology and basic materials chemistry are CHEMIRITE LTD, JOMA INT AS and HENGYANG RUILIN MANGANESE TECH DEVELOPMENT CO LTD.

Patent filings in countries

World map showing SEOAN CHEMTEC CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 19

Patent filings per year

Chart showing SEOAN CHEMTEC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jung Rae Yun 6
#2 Kong Do Young 5
#3 Kim Su Tae 5
#4 Kong Do Yeong 3
#5 Jeong Rae Youn 2
#6 Lee Sang Kab 2
#7 Park Suk Ho 1

Latest patents

Publication Filing date Title
KR20120047340A Process for preparing cupric oxide powder for electric plating
KR20090088072A Solid composition for copper-zinc alloy electroplating
KR20090034423A Process for recovering zinc sulfate from electric arc furnace dust and an apparatus therefor
KR100846838B1 Process for recovering zinc component from electric arc furnace dust
KR100846837B1 Process for recovering basic zinc carbonate with high purity
KR20080077802A Process for recovering zinc component from electric arc furnace dust and apparatus therefor
KR20080042469A Process for dissolving dust from electric furnace
KR20080018302A Process for preparing cuprous chloride with high quality from cupric chloride containing waste
KR20080018300A Process for preparing cuprous cyanide with high quality from cupric chloride containing waste
KR100674438B1 A process for separating vanadium and molybdenum from desulfurization waste catalyst
KR20040033340A Process for preparing mono hydrate copper chloride soln.
KR20030060267A Process for preparing cuprous oxide
KR20030060266A Process for preparing cuprous oxide
KR20020021249A Process for preparing cuprous chloride from cupric chloride waste
KR20020011165A Process for preparing cuprous oxide
KR20020011166A Process for preparing cuprous oxide
KR20010103414A Process for purifing cuprous chloride using the mixture of methyl acetate and methanol
KR20010103413A Process for preparing cupper sulfate using the mixture of methyl acetate and methanol
KR20010089982A Process for preparing cuprous chloride from cupric chloride waste