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CHANGDE XIANGDA ENV TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    148,200
About

CHANGDE XIANGDA ENV TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are TOKYU COMMUNITY CORP, HENAN TOPFOND PHARMACEUTICAL CO LTD and SHANGHAI ELECTRIC & POWER STATION EQUIPMENT CO LTD.

Patent filings in countries

World map showing CHANGDE XIANGDA ENV TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGDE XIANGDA ENV TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Lianju 12

Latest patents

Publication Filing date Title
CN105883908A Method for producing lead chloride and calomel by using mercury-containing waste liquid
CN105886784A Method for producing metallic iron and heat-resistant metal by using pyrite cinder
CN105883938A Method for preparing basic nickel nitrate and aluminum nitrate with spent catalyst
CN105883898A Method for preparing silver chloride and aluminum chloride by using waste silver catalyst
CN105883861A Method for preparing potassium carbonate and calcium hydroxide by using waste lime residues
CN105883720A Method for preparing chlorides by using sulfuric acid cinder
CN105883896A Method for preparing silver nitrate and aluminum nitrate hexahydrate by waste silver catalyst
CN105883855A Method for producing caustic soda and magnesium carbonate by using spent lye
CN105883834A Method for preparing water glass and activated silica gel by using sulfuric acid cinder
CN105883907A Method for producing tin chloride and elemental mercury by using mercury-containing waste catalyst
CN105883835A Method for preparing water glass and silica sol by using pyrite cinders
CN105883857A Method for preparing hydroxides by using sulfuric acid burning residues