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ZHEJIANG LANTIAN ENVIRONMENTAL PROT HI TECH CO LTD

Overview
  • Total Patents
    74
  • GoodIP Patent Rank
    27,840
  • Filing trend
    ⇧ 122.0%
About

ZHEJIANG LANTIAN ENVIRONMENTAL PROT HI TECH CO LTD has a total of 74 patent applications. It increased the IP activity by 122.0%. Its first patent ever was published in 2004. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and environmental technology are SAPIENZA RICHARD, FUJIAN SHAOWU YONGJING CHEMICAL CO LTD and GANCY ALAN B.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Xu Weiguo 19
#2 Liu Wucan 15
#3 Guo Zhikai 12
#4 Fang Xiaoqing 9
#5 Xie Pinzan 9
#6 Chen Xianjin 8
#7 Jiang Qiang 8
#8 Li Hua 7
#9 Zhang Jianjun 7
#10 Fang Min 7

Latest patents

Publication Filing date Title
CN111380710A Organic liquid extinguishing agent extinguishing concentration test device and method
CN111349019A Preparation method of heptafluoroisobutyronitrile
CN111320526A Method for preparing hexafluorobutadiene
CN111285838A Continuous preparation method of fluoroethylene carbonate
EP3620451A1 Method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity
CN109053365A A kind of separator and separation method of fluorine carbon alkane
CN110833837A Catalyst for resource utilization of trifluoromethane
CN110563568A Preparation method of trifluoroacetylacetone
CN110540176A Method for improving purity of lithium bis (fluorosulfonyl) imide
CN110526810A A kind of preparation method of the amyl- 3- alkene -2- ketone of the fluoro- 4- ethyoxyl of 1,1,1- tri-
CN110511157A A method of trifluoroacetamide is prepared using microchannel reaction technology
CN110467163A A kind of preparation method of double fluorine sulfimides
CN110407661A The method for transformation of by-product trifluoro-ethylene in a kind of chlorotrifluoroethylene production process
CN110396037A A method of preparing octafluoro -2- butylene
CN110343043A A kind of purification process of Trifluoroacetic Acid Ethyl Ester
CN110317286A A method of improving polyvinylidene fluoride resin degree of purity
CN110283079A A kind of purification process of trifluoroacetic ethyl acetoacetate
CN110272346A A kind of method of continuous production Trifluoroacetic Acid Ethyl Ester
CN110229065A A kind of preparation method of trifluoroacetic acid trifluoro propyl ester
CN110143865A A kind of method that trifluoro-acetyl chloride hydrolysis continuously prepares trifluoroacetic acid