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ZHEJIANG LANTIAN ENVIRONMENTAL

Overview
  • Total Patents
    16
About

ZHEJIANG LANTIAN ENVIRONMENTAL has a total of 16 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and environmental technology are RHODIA ORGANIQUE FINE LTD, SAITO MASAYUKI and CREWS JAMES B.

Patent filings in countries

World map showing ZHEJIANG LANTIAN ENVIRONMENTALs patent filings in countries

Patent filings per year

Chart showing ZHEJIANG LANTIAN ENVIRONMENTALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Xinzheng 4
#2 Chen Guangming 4
#3 Zhikai Guo 3
#4 Xuan Yongmei 3
#5 Guo Zhikai 3
#6 Xiaoqing Fang 2
#7 Li Hua 1
#8 Chen Huichuang Zhang 1
#9 Jianjun Zhang 1
#10 Bin Jin 1

Latest patents

Publication Filing date Title
CN101157849A Environment-friendly type refrigerant
CN1958541A Method for preparing 1,1,1,3,3 - pentachlorobutane from materials of chloropropene and carbon tetrachloride under tempering and polymerizing catalyst
CN1884428A Environment-friendly type heat pump mixed working medium
CN1896174A CFC-12 substituting environmental-protective cryogen
CN1827566A Process for purifying 1,1,1,3,3-pentafluoropropane
CN1634817A Process for purifying trifluorobichloroethane
CN1629248A Environmental protection type refrigerant for replacement of CFC-12
CN1634902A Clean preparation process for hexafluropropylene oxide
CN1629110A Process for preparing 1,1,1,3,3-pentachloro butane
CN1544569A Environmental protection type refrigerant for replacement of R502
CN1566047A Two-kettle serial twostage liquid phase fluorination process for producing hydrogen fluorine hydrocarbon
CN1478849A Environmental protection type refrigerant for substituting HCFC-22