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CHONGQING HUAFON CHEMICAL CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    65,675
  • Filing trend
    ⇧ 800.0%
About

CHONGQING HUAFON CHEMICAL CO LTD has a total of 25 patent applications. It increased the IP activity by 800.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are REACTION 35 LLC, SELDEN CO and ROTH WIESLAW J.

Patent filings in countries

World map showing CHONGQING HUAFON CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing CHONGQING HUAFON CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Enzhi 25
#2 Zhao Fengxuan 24
#3 Jiang Xi 16
#4 Xu Shuyuan 14
#5 Xie Yi 11
#6 Yang Jianxin 8
#7 Wang Huanzhe 7
#8 Zhang Nan 7
#9 Miao Yingbin 6
#10 Liu Xin'An 6

Latest patents

Publication Filing date Title
CN112010736A Separation and recovery process of cyclohexanol process raw material
CN110639460A Temperature control system for exothermic reaction process
CN110237570A A kind of hexamethylene diamine lye separation system
CN110143845A A kind of benzene raw materials desulfurizer and its technique
CN110445044A Single bus-bar operation transformation station remodeling method
CN109663548A Fluidized bed air inlet pretreatment unit
CN109734578A The method of purification and product and purposes of a kind of adipic acid by-product mixed dibasic acid
CN109456166A A method of binary acid is prepared using cyclohexane oxidation byproduct X oil
CN109261085A Hexamethylene diamine synthesis system
CN109179542A Ethylene glycol, the Distallation systm of diethylene glycol and distillation technique in polyalcohol waste liquid
CN109078598A Polyester polyol synthesis system and synthetic method
CN108484442A A kind of process for purification of adiponitrile
CN108821997A A kind of preparation method of adiponitrile and products thereof
CN108409606A A kind of production system of adiponitrile
CN108467351A A kind of adiponitrile refining system
CN108147939A A kind of recovery method of cyclohexene hydrating process and its hydrogen containing tail gas
CN107400228A A kind of change system and its method of work for producing PEPA
CN106518656A Crystallization method of adipic acid
CN106518659A Method for washing crude adipic acid slurry in adipic acid production process
CN106478404A The heavy industrialization continuous producing method of smart adipic acid