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ZHEJIANG LYUKEAN CHEMICAL CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    88,413
  • Filing trend
    ⇧ 25.0%
About

ZHEJIANG LYUKEAN CHEMICAL CO LTD has a total of 22 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and materials and metallurgy are LORENZ KLAUS, ARTRITE RESINS LTD and KVT KUNSTSTOFF.

Patent filings in countries

World map showing ZHEJIANG LYUKEAN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing ZHEJIANG LYUKEAN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jin Yifeng 17
#2 Wan Qingmei 10
#3 Xiang Songbai 9
#4 Yu Jiang 7
#5 Dong Nan 7
#6 Wang Shengli 7
#7 Wang Yuefen 4
#8 Ma Dinglian 4
#9 Song Minggui 4
#10 Wang Xinrong 3

Latest patents

Publication Filing date Title
CN110981906A Synthetic method of isomeric dodecyl alcohol polyoxyethylene ether phosphate ester
CN111018677A Synthetic method for preparing isomeric lauryl polyoxyethylene ether from n-hexanol
CN110964194A Preparation method and application method of polyetheramine catalyst
CN110804171A Method for synthesizing polyether amine
CN110551278A Supported catalyst and preparation method and application thereof
CN109593190A A kind of synthetic method of low unsaturation degree and high molecular weight high activity butylol polyether
CN109369903A A kind of preparation method of aliphatic alcohol polyether
CN109206608A A kind of method for preparing catalyst being used to prepare narrow ditribution isomerous tridecanol polyoxyethylene ether
CN109337061A A kind of synthesizing polycarboxylic acid dehydragent polymeric monomer method for preparing catalyst and its application
CN108707230A A kind of primary octadecylamine polyoxyethylene(15)The preparation method and applications of ether and chlorethanol quaternary ammonium salt
CN107840594A A kind of impervious concrete admixture
CN107936240A A kind of preparation method of polycarboxylate water-reducer polyether macromonomer
CN107266673A A kind of allyl alcohol polyoxyethylene polyoxypropylene atactic polyether and preparation method thereof
CN107200839A A kind of methallyl alcohol atactic polyether and preparation method thereof
CN105111427A Preparation method for polyether alkyl hydroxyl acrylate
CN105037097A Synthetic method of 2-methallyl alcohol
CN104387247A Method for preparing bis(hydroxyethyl) bisphenol A ether
CN104262547A Method for low-temperature synthesis of polycarboxylate water reducer by using isoamyl alcohol polyether
CN104250359A Method for synthesizing polycarboxylate water-reducer at low temperature
CN103483577A Preparation method of glycidyl terminated allyl alcohol polyoxyethylene ether