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HUACHANG POLYMER CO LTD OF ECUST

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    58,926
  • Filing trend
    ⇧ 20.0%
About

HUACHANG POLYMER CO LTD OF ECUST has a total of 43 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, packaging and shipping and basic materials chemistry are BAKELITE G M B H, CHANGSHA DUNJIA NEW MATERIAL TECH CO LTD and CAS GUANGZHOU CHEMISTRY CO LTD.

Patent filings in countries

World map showing HUACHANG POLYMER CO LTD OF ECUSTs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing HUACHANG POLYMER CO LTD OF ECUSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Zuozhen 31
#2 Qian Jianhua 24
#3 Lyu Xiaoping 12
#4 Liu Hua 10
#5 Liu Shiqiang 8
#6 Fu Jianhui 8
#7 Huang Rui 7
#8 Zuozhen Liu 7
#9 Mao Lingfeng 6
#10 Huang Ling 5

Latest patents

Publication Filing date Title
CN111228985A Centrifugal adsorption-catalytic cracking treatment method and device for oil-containing sulfur-containing odor in sewage tank
CN111269625A Coating composition, preparation method and application thereof
CN111116857A Vinyl resin and preparation method thereof
CN111117472A Polyurethane-based super-hydrophobic coating and preparation method thereof
CN111072872A Temperature-resistant flame-retardant epoxy vinyl ester resin and high-toughness temperature-resistant flame-retardant glass flake daub containing same
CN111087761A Epoxy resin and preparation method thereof
CN111662530A Halogen-free flame-retardant epoxy resin system for prepreg and preparation method thereof
CN109625665A The manufacturing method and two-compartment oil tank of two-compartment oil tank
CN109625667A Oil tank self-structure liner
CN109535981A A kind of aqueous polyurethane static conductive coating and preparation method thereof
CN111154049A Temperature-resistant thickening photocuring epoxy vinyl ester resin and preparation method thereof
CN109467651A Light-cured epoxy vinyl ester resin and its synthetic method
CN110387114A A kind of transformation of gas station's sunken tankers liner light-cured resin and prepreg
CN108084658A A kind of prepreg high-toughness epoxy resin system and preparation method thereof
CN107868229A One kind is without styrene epoxy vinyl ester resin synthesis technique
CN107902283A Gas station's sunken tankers double layer innerliner fluid pressure seepage detection system
CN107284885A A kind of oil storage tank double layer innerliner structure and preparation method thereof
CN107284887A A kind of underground oil tank of gasoline station inner lining structure and its construction method
CN106749988A The synthesis technique and purposes of a kind of modified thickening epoxy vinyl ester resin
CN106496938A A kind of product is repaired and uses casting type composition epoxy resin