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NANJING ZHONGTENG CHEMICAL CO LTD

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    28,182
  • Filing trend
    ⇩ 100.0%
About

NANJING ZHONGTENG CHEMICAL CO LTD has a total of 67 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, organic fine chemistry and environmental technology are JEREH TIANJIN PETROLEUM ENGINEERING & TECH CO LTD, MATHESON TRI GAS INC and SCIENT GLASS TECHNOLOGY SINGAP.

Patent filings in countries

World map showing NANJING ZHONGTENG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 67

Patent filings per year

Chart showing NANJING ZHONGTENG CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Minshan 43
#2 Zhong Hua 41
#3 Cai Weizhong 33
#4 Chen Xiuzhen 28
#5 Shu Lijun 12
#6 Zhu Xuhui 11
#7 Chen Xiquan 8
#8 Liu Fujun 8
#9 Xia Cuiping 8
#10 Kong Jianxin 8

Latest patents

Publication Filing date Title
CN107789966A The recovery system and method for tail gas in a kind of chlorination toluene production
CN107879313A A kind of processing method and system of toluene or chlorotoluene chlorination production byproduct in process hydrochloric acid
CN107954825A A kind of method that 2,6- dichlorotoleune is isolated in the dichlorotoleune from mixing
CN107827703A A kind of method and device of tower continuous chlorination production dichlorotoleune
CN108671742A Normal butane method produces the exhaust treatment system and method for cis-butenedioic anhydride
CN106139861A A kind of cis-butenedioic anhydride device for absorbing tail gas
CN106140497A A kind of cyclone hydraulic separators
CN106152837A A kind of dismountable plate type heat exchanger
CN106151867A A kind of chlorine liquid carburetor
CN106152866A A kind of Novel plate heat exchanger
CN106139631A A kind of condenser for cis-butenedioic anhydride reaction
CN106139830A A kind of maleic anhydride waste gas retracting device
CN106152834A A kind of chiller for cis-butenedioic anhydride reaction
CN106311498A Adjustable cyclone hydraulic separator
CN106152832A A kind of novel chlorine liquid carburetor
CN106220469A A kind of production and processing technology of 2,4 dichlorotoleune
CN106242940A A kind of synthesis technique of 2,4 dichlorotoleune
CN106220594A A kind of reclaim the method remaining cis-butenedioic anhydride in cis-butenedioic anhydride reaction unit
CN106243070A A kind of technique reclaiming cis-butenedioic anhydride from mixed gas
CN106145529A A kind of process technique of waste water of cis-anhydride