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ANHUI HAOYUAN CHEMICAL GROUP CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    65,195
About

ANHUI HAOYUAN CHEMICAL GROUP CO LTD has a total of 25 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, organic fine chemistry and basic materials chemistry are VALUE RECOVERY INC, NIEUWOUDT IZAK and JOHNSON MATTHEY DAVY TECHNOLOGIES LTD.

Patent filings in countries

World map showing ANHUI HAOYUAN CHEMICAL GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing ANHUI HAOYUAN CHEMICAL GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fan Diancai 22
#2 Gao Minglin 13
#3 Zhang Chao 12
#4 Wang Weifeng 9
#5 Li Chaoqun 6
#6 Liu Kechao 5
#7 Pan Jiantian 5
#8 Cheng Dawei 5
#9 Wang Tao 4
#10 Zhang Hui 4

Latest patents

Publication Filing date Title
CN111921262A Methanol washing methanol filter online cleaning device
CN112152516A Control system of parallel relay
CN112133580A Device for interlocking and manually throwing and withdrawing coal feeder and gate valve
CN111966003A Car washer control system capable of achieving delay control
CN112121592A Method for conveniently filling adsorbent in large-scale air separation horizontal molecular sieve adsorber
CN112067149A Be used for space furnace gasification temperature measurement point sleeve pipe wearing and tearing processing apparatus
CN111961506A Pipeline vibration processing device for lock hopper of melting slag of space furnace
CN111855874A System for preventing polymerization of sampling tube of styrene chromatographic analyzer
CN111089086A Change of alleviating vibration steam ejector of starting work
CN111013299A Anti-blocking type conversion inlet gas-liquid separator
CN111167147A Anti-drift liquid phase distributor of refined alcohol normal pressure tower
CN111013514A Energy-saving and consumption-reducing system for recycling heat of styrene product produced by ethylbenzene dehydrogenation
CN111426148A Method for reducing air separation energy consumption by utilizing flash evaporation low-pressure steam refrigeration of gasification furnace
CN111056905A System for recovering effective components in styrene byproduct tar
CN111014195A Method for accelerating purging of high-temperature and high-pressure steam pipeline by using low-pressure steam
CN111001177A Device for preventing polymerization of gas phase dead zone of reboiler in styrene rectification process
CN109956846A A kind of method of production of styrene
CN109678667A A kind of crude carbinol isolation and purification method
CN109652142A A kind of control method for powdered coal pressure and transferring program for powdered coal gasification
CN109627144A A kind of low energy consumption methanol production equipment and technique