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LIANHE CHEMICAL TECH CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    81,888
  • Filing trend
    ⇩ 77.0%
About

LIANHE CHEMICAL TECH CO LTD has a total of 20 patent applications. It decreased the IP activity by 77.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, measurement and environmental technology are CHENGDU QIANYE LONGHUA PETROLEUM ENG TECH CONSULTING CO LTD, HEBEI YIPIN PHARMACEUTICAL CO LTD and UETIKON CHEMIE GMBH.

Patent filings in countries

World map showing LIANHE CHEMICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing LIANHE CHEMICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yongfeng 6
#2 Zou Benli 6
#3 Pan Qiangbiao 5
#4 Xie Siwei 4
#5 Chen Jianguo 3
#6 Xie Chunhui 3
#7 Zhang Yufeng 3
#8 Shen Qifu 2
#9 Huang Chao 2
#10 Pan Huili 2

Latest patents

Publication Filing date Title
CN110396108A A kind of preparation method of the compound of arylamine ortho position substitution
CN109970527A A kind of continuous preparation method of arylprop aldehyde compound
CN108658784A (R) synthetic method of -1- (4- aminomethyl phenyls) ethamine
CN110068616A The normal-phase chromatography analysis method of chloro- 2 nitrophenyl isocyanate of 4- and its reaction solution
CN108218649A The synthetic method of Pregabalin and its intermediate
CN109467509A A kind of preparation method of substituted mirbane oil compound
CN109406609A A kind of electrochemical method of on-line analysis nitro-reduction reaction
CN107382780A The preparation method of amides compound
CN107021889A The preparation method and device of a kind of aromatic chlorinated thing
CN107673994A A kind of preparation method of arylmethane class compound
CN108794409A The preparation method of thio -4 (1H) -one class compounds of -2,3- dihydroquinazolines of 2-
CN108623491A A kind of preparation method of halogenated benzamides
CN108530297A The preparation method of the chloro- 3- methyl benzoic acids of 2- and its intermediate
CN108217901A A kind of method of azanol and/or hydroxylamine salt in degrading waste water
CN106380447A 3-difluoromethyl-1-methyl-1H-pyrazol-4-formic acid and preparation method of intermediate and intermediate
CN107188875A A kind of Preparation Method And Their Intermediate of substituted benzene phthalein compounds
CN106905231A The preparation method of 3- chloro-5-trifluoromethylpyridine class compounds and intermediate
CN106278831A 2-phenethyl phenol derivatives and the preparation method of intermediate thereof and intermediate
CN106278837A The Preparation Method And Their Intermediate of o-trifluoromethyl-4-halogenated benzaldehyde
CN105418343A Method for preparing organic bromide by using micro-channel reactor