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Shenghua group deqing huayuan pigment co ltd

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    119,259
About

Shenghua group deqing huayuan pigment co ltd has a total of 37 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and chemical engineering are ZINKWEISS FORSCHUNGSGESELLSCHA, GELAN ETS and GAOYOU HUABAO PIGMENT CO LTD.

Patent filings in countries

World map showing Shenghua group deqing huayuan pigment co ltds patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing Shenghua group deqing huayuan pigment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Jinhua 22
#2 Zhu Zenglin 17
#3 Shen Hui 17
#4 Jinhua Li 12
#5 Feng Arong 12
#6 Zenglin Zhu 12
#7 Huaying Wang 11
#8 Arong Feng 10
#9 Ni Yajuan 9
#10 Wang Huaying 9

Latest patents

Publication Filing date Title
CN106189367A A kind of easily dispersion lipophile iron oxide yellow
CN106000230A High-pressure reaction vessel special for preparation of low-length/diameter-ratio iron oxide yellow
CN106241885A A kind of low viscosity iron oxide yellow preparation method
CN106243781A A kind of preparation method of easy dispersion lipophile iron oxide yellow
CN106219611A A kind of low viscosity iron oxide yellow
CN105602291A Method for improving hue of particle iron oxide yellow pigment
CN105602290A Method for improving hue of particle iron oxide red pigment
CN105754377A Method for improving granular iron oxide brown pigment color phase
CN105566952A Method for improving particle iron oxide black pigment hue
CN105110382A Method for preparing high-purity gamma-Fe2O3 iron oxide red pigment
CN104310489A Preparation method of ammonia nitrogen-free iron oxide red
CN104044996A Grab bucket used for clearing iron slag after reaction of iron oxide
CN103991724A Belt type screw feeding machine
CN103977954A Quick buckling device for cylinder-shaped screen mesh in crusher
CN103318970A Medium-temperature-resistant iron oxide yellow pigment
CN103318971A Liquid-phase low-heavy-metal iron oxide brown
CN103342392A Magnetic black iron oxide
CN103318968A Method for preparing medium-temperature-resistant iron oxide yellow pigment
CN103318972A Preparation process of magnetic black iron oxide
CN103318967A Method for preparing liquid-phase low-heavy-metal iron oxide brown