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JUNKAI TIANJIN CHEMICAL CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    191,277
About

JUNKAI TIANJIN CHEMICAL CO LTD has a total of 19 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, organic fine chemistry and chemical engineering are ZAKLADY CHEM OSWIECIM, CHANGSHU 3F FLUOROCHEMICAL INDUSTRY CO LTD and INST FIZ ORCH KHIM I UGLEKHIMI.

Patent filings in countries

World map showing JUNKAI TIANJIN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing JUNKAI TIANJIN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xiaodong 10
#2 Shang Zhenhua 8
#3 Xiaodong Li 7
#4 Zhenhua Shang 7
#5 Zhang Huili 6
#6 Huili Zhang 6
#7 Chu Jicheng Li 2
#8 Wang Xuan 1

Latest patents

Publication Filing date Title
CN111943818A Method for preparing 4, 4' -bis (trifluoromethyl) diphenyl ether
CN112047817A Preparation method of 4, 4' -bis (trifluoromethyl) diphenyl ether
CN110078623A A method of preparing 2,2 '-two -4,4 '-dinitro biphenyl of trifluoromethyl
CN105218415A 3, the preparation method of 3 '-diamino-4,4 '-dihydroxy diphenylsulphone
CN105218387A The preparation method of two (3-amino-4-hydroxylphenyl) HFC-236fa of 2,2-
CN104478725A Method for preparing 4'-chloro-2-nitro biphenyl
CN103539679A Method for preparing 4'-chloro-2-aminobiphenyl through palladium/carbon catalysis
CN102875388A Novel method for preparing 9,9-di(4-aminophenyl)fluorene
CN102491957A Method for preparation, refining and detection of N-benzoyl piperazidine
CN102491924A Preparation method for N-(2- chlorine-4-phenyl)-4- chlorine-3-trifluoromethyl benzene sulfonamide
CN102442915A Preparation method of substituted aromatic enamine complex compound
CN102336689A Preparation and refining method of 4-Cl-(trifluoromethyl) benzene sulfonyl chloride
CN102417459A Preparation method of 2,2'-bis(trifluoromethyl)-4,4'-diaminodiphenyl
CN102351712A Preparation method of N-phenyl-tetrahydro-2-naphthylamine
CN102070466A Preparation method of 5-chiorine-2-nitroaniline
CN102093229A Preparation method of 4-nitro-3-trifluoromethylaniline
CN102060712A Method for preparing 4-trifluoromethylphenyl piperazine
CN1994986A Process for preparing 3,4-difluoro-benzotrifluoride
CN1994990A Process for preparing trifloro methyl phenol