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HANGZHOU LANRAN ENVIRONMENTAL TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    150,532
About

HANGZHOU LANRAN ENVIRONMENTAL TECH CO LTD has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, organic fine chemistry and materials and metallurgy are SHANGHAI BODAN ENVIRONMENTAL ENGINEERING TECHNOLOGY CO LTD, SHAOXING QICAI CHEMICAL TECHNOLOGY CO LTD and ZHEJIANG QICAI ENVIRONMENTAL PROT SCIENCE AND TECHNOLOGY LTD COMPANY.

Patent filings in countries

World map showing HANGZHOU LANRAN ENVIRONMENTAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HANGZHOU LANRAN ENVIRONMENTAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Ting 4
#2 Zhu Dan 3
#3 Li Musheng 2
#4 Ye Hailin 2
#5 Bai Yunliang 2
#6 Zhang Nannan 2
#7 Du Tingyang 2
#8 Yue Jun 2
#9 Li Xuanying 2
#10 Fang Weijuan 2

Latest patents

Publication Filing date Title
CN111825276A Method for recycling sodium sulfate accelerant in dyeing raffinate of reactive dye
CN111925278A Preparation process of phloroglucinol improved by membrane method
CN111807624A Process for treating epoxy chloropropane saponification wastewater
CN111253000A Membrane method high-valued treatment process for fatty acid wastewater
CN111115936A Membrane method treatment process of gallic acid crystallization mother liquor
CN111138390A Improved cleaning process for preparing vitamin C by membrane method
CN110736774A electrodialysis basic experiment standard test method
CN110436679A The devices and methods therefor of lithium carbonate wash water comprehensive utilization of resources
CN110526839A A kind of improved epoxyethane method prepares taurine technique
CN109437455A The processing equipment and method of secondary clarifier effluent Treated sewage reusing
CN109607918A A kind of green circulatory of power battery ternary material precursor production waste water utilizes technique