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JIANGSU ZHENGDAN CHEMICAL IND CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    47,494
  • Filing trend
    ⇩ 11.0%
About

JIANGSU ZHENGDAN CHEMICAL IND CO LTD has a total of 33 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are DALIAN QIKAI MEDICAL TECHNOLOGY CO LTD, SHANDONG NHU PHARMACEUTICAL CO LTD and ANHUI JINBANG PHARMACEUTICAL CHEMICAL CO LTD.

Patent filings in countries

World map showing JIANGSU ZHENGDAN CHEMICAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing JIANGSU ZHENGDAN CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Zhengguo 33
#2 Wang Fu 30
#3 Li Jianghua 27
#4 Jing Xiaoping 14
#5 Zhou Weilin 8
#6 Ren Wei 8
#7 Zhang Xiaoping 7
#8 Feng Longhai 6
#9 Chen Jiajia 5
#10 Chu Yangyang 4

Latest patents

Publication Filing date Title
CN111960943A Process for producing dioctyl terephthalate by semi-continuous method
CN111992146A Axial and radial dehydrogenation reactor for vinyl toluene
CN110835327A Trimellitic anhydride continuous oxidation safety production control system and control method
CN110668939A Synthesis method of 1, 4-butanediol dimethyl benzene enoate
CN110803974A Mesitylene step-by-step cryogenic crystallization separation method
CN110698344A Continuous stripping dealcoholization device and method for trioctyl trimellitate
CN110698345A Continuous stripping dealcoholization method of diisooctyl terephthalate
CN110642699A Method for producing trimesic acid by low-temperature liquid-phase continuous oxidation of mesitylene
CN110449112A A kind of pseudocumene continuous oxidation reaction device
CN110448932A A kind of trimellitic acid continuous crystallisation is centrifuged into acid anhydride equipment
CN110698446A Method for producing trimellitic anhydride by continuous method
CN110454246A A kind of trimellitic anhydride continuous production tail gas turbine energy reclaiming method
CN109111412A A kind of synthetic method of terephthalic acid diglycidyl ester
CN109232479A A kind of synthetic method of trimellitic acid three-glycidyl ester
CN108892614A A kind of synthetic method of triisononyl trimellitate plasticizer
CN108610255A A kind of continuous production device and production technology of trioctyl trimellitate (TOTM)
CN108554353A A kind of venturi injection circulation esterifier
CN108586252A A kind of efficient esterification process of trioctyl trimellitate (TOTM)
CN108484532A A kind of synthesis technology of trimellitic acid three-glycidyl ester
CN108484531A A kind of synthesis technology of terephthalic acid diglycidyl ester