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ZHEJIANG HECHENG CHEMICAL CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    190,007
About

ZHEJIANG HECHENG CHEMICAL CO LTD has a total of 22 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and macromolecular chemistry and polymers are HUZHOU XINAOTE PHARMACEUTICAL & CHEMICAL CO LTD, BEKTESEVIC SELMA and YUANJIANG HUALONG CATALYTIC TECHNOLOGY CO LTD.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Jin Yifeng 12
#2 Yifeng Jin 7
#3 Wang Shengli 7
#4 Weisong Wang 6
#5 Xinrong Wang 6
#6 Shengli Wang 6
#7 Ma Dinglian 4
#8 Zhixiang Liu 4
#9 Yan Jixiao 4
#10 Qingmei Wan 3

Latest patents

Publication Filing date Title
CN104387576A Preparation method of glycidol ether base end-capped allyl alcohol random polyether
CN104447233A Preparation method of hydroxyethyl p-cumylphenol ether
CN104402720A Preparation method of castor oil polyoxyethylene ether oleate
CN104264481A High-temperature alkali-resisting penetrant and preparation method thereof
CN104262420A Method for preparing dodecyl glucoside under catalysis of composite organic acid
CN103880611A Preparation method of bis(hydroxypropyl) bisphenol fluorene ether
CN103641696A Method for synthesizing dihydroxypropyl bisphenol A ether through one-step process
CN103435487A Preparation method of phthalic acid esters
CN103012768A Method for preparing high double-bond protection rate alkyl blocked unsaturated polyether
CN102898640A Preparation method of octafluoropentyl alcohol polyoxyethylene ether
CN102911203A Preparation method of alkyl phosphate
CN102503780A Neopentyl glycol oxyalkylation synthetic method
CN102504234A Method for preparing poly castor oleate
CN102382290A Method for synthesizing triallyl polyether
CN102391158A Preparation method of isooctanol polyoxypropylene ether sodium sulfosuccinate diester
CN102126990A Preparation method of isotridecanol polyoxyethylene ether sulfate
CN101747192A Method for synthesizing polyethylene glycol (PEG) oleate
CN101633618A Method for synthesizing decylic acid decyl ester
CN101633732A Method for synthesizing polyethyleneglycol ditall oleate
CN101445454A Synthetic method of oleic acid oleic alcohol ester