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ZHEJIANG LANTIAN ENV PROT HI-TECH CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    49,475
About

ZHEJIANG LANTIAN ENV PROT HI-TECH CO LTD has a total of 33 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets organic fine chemistry, environmental technology and basic materials chemistry are JIANGSU HECHENG ADVANCED MAT CO LTD, GRAY GEORGE WILLIAM and SAPIENZA RICHARD.

Patent filings in countries

World map showing ZHEJIANG LANTIAN ENV PROT HI-TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 31
#2 EPO (European Patent Office) 1
#3 Republic of Korea 1

Patent filings per year

Chart showing ZHEJIANG LANTIAN ENV PROT HI-TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Weiguo 19
#2 Zhao Weijuan 8
#3 Yang Jian 6
#4 Sheng Nan 5
#5 Zhang Yongyao 5
#6 Jiang Qiang 4
#7 Xiang Wenqin 4
#8 Li Hua 4
#9 Liu Wucan 4
#10 Chen Wei 4

Latest patents

Publication Filing date Title
CN106905153A A kind of method that continuous non-catalytic reaction prepares the chloro- 4,4,4- trifluoroacetic ethyl acetoacetates of 2-
CN106892806A A kind of method for preparing the fluoro- 1,3- diacetyl of 1- p-methylphenyls -4,4,4- three
CN106892813A A kind of method that difluoro chloracetyl chloride is prepared by gas phase photooxidation reaction
CN106866352A A kind of preparation method of the fluoro- 2- vinyl chloride of 1,1- bis-
CN106866416A A kind of method for preparing the fluoro- 2- alkoxies trifluoropropyl acid esters of 2-
CN106748676A A kind of method of unsaturated impurity in removal 1,1,2,3,3,3- hexafluoro propyl group hydrofluoroether crude products
CN106699509A Preparation method of 2-(3,4-xylyl)-1,1,1,3,3,3-hexafluoro-2-propanol
CN106699504A Preparation method of 2,2-bis(3,4-dimethylphenyl)hexafluoropropane
CN106700350A Preparation method for polyvinyl fluoride film with good weatherability
CN106432565A Anticorrosive polyfluoroethylene resin, and preparation method and application thereof
CN106365972A 1,1,1-trifluoro-2-butanone preparation method
CN106187691A A kind of method reclaiming hexafluoroisopropanol from the gaseous mixture containing hexafluoroisopropanol and hydrogen
CN106188130A A kind of preparation method of fluorine-containing phosphate ester
CN106146249A The process of HFC-245fa and HFC-236fa is prepared in a kind of coproduction
CN106147716A A kind of environmental protection type refrigeration compositions
CN106140193A A kind of preparation method of the catalyst for CFC and HCFC hydrogenation-dechlorination
CN106153738A A kind of method of incoagulable gas content in gas chromatography determination Fluorine containing olefine gas phase
CN105985253A Method for preparing 3-amino-4,4,4-trifluorocrotonate
CN105801428A Preparation method for trifluoroethylamine hydrochloride
CN105811004A Gel electrolyte for lithium ion battery