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YANCHENG GUOZHONG CHEMICAL CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    38,130
  • Filing trend
    ⇩ 33.0%
About

YANCHENG GUOZHONG CHEMICAL CO LTD has a total of 40 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, packaging and shipping and organic fine chemistry are HUBEI TIANYUAN CHEMICAL CO LTD, DESICCARE INC and GRUNERT LOTHAR.

Patent filings in countries

World map showing YANCHENG GUOZHONG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

Chart showing YANCHENG GUOZHONG CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yan 40

Latest patents

Publication Filing date Title
CN108554327A A kind of production of chloroacetic acid reaction kettle of easy access
CN108298176A A kind of effective storage device for preventing methanol from volatilizing
CN108250039A A kind of methanol recovery device easy to use
CN108554977A A kind of acetic acid solution production dehydrating tower of easy cleaning
CN108187358A A kind of high efficiency methanol retracting device
CN108263748A A kind of Methanol Recovery machine of volatilization prevention
CN108298182A A kind of combined type hydrochloric acid production and transport accumulator tank
CN108245914A A kind of purification hydrochloric acid reaction kettle of environmental protection
CN108298175A A kind of stabilization transport device of Hazardous Chemical Substances
CN108261000A A kind of showing stand of Hazardous Chemical Substances security display
CN108212059A A kind of monochloroacetone production reaction kettle
CN108236788A A kind of device convenient for recycling methanol
CN108298188A A kind of methanol storage tank of good airproof performance
CN108554362A A kind of acetic acid solution attemperation apparatus accurately controlled with specific capacity
CN108313484A A kind of hydrochloric acid storage device protection component
CN108557296A A kind of protective device in hydrochloric acid product cargo handling process
CN107158736A A kind of energy-saving pressure-reduction chemical industry rectifier unit
CN107144091A A kind of novel high-efficiency and energy-saving chemical industry hot gas cooler
CN107261238A A kind of automatic carbon hydrochlorate peritoneal dialysis unit
CN107126739A A kind of multifunctional filtering bucket of fast changeable filter membrane