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Zhejiang huayuan pigment co ltd

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    72,858
  • Filing trend
    0.0%
About

Zhejiang huayuan pigment co ltd has a total of 22 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2016. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and chemical engineering are KRONOS INT INC, SHANDONG DOGUIDE GROUP CO LTD and BAOTOU RARE EARTH RES AND DEVELOPMENT CENTER CHINESE ACADEMY OF SCIENCES.

Patent filings in countries

World map showing Zhejiang huayuan pigment co ltds patent filings in countries

Patent filings per year

Chart showing Zhejiang huayuan pigment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Hui 18
#2 Li Jinhua 18
#3 Qian Xiaohui 6
#4 Ni Zhongwei 5
#5 Fei Jiawei 5
#6 Pan Guoxiang 4
#7 Yang Guoping 4
#8 Yang Jianming 2
#9 Shao Yuxiang 2
#10 Cao Feng 2

Latest patents

Publication Filing date Title
CN111874955A Preparation method of iron oxide yellow with high specific surface area
CN111747452A Preparation process of nanoscale ferroferric oxide
CN110342583A A kind of method of amino acid chemical additives control iron oxide yellow viscosity
CN110255625A A kind of preparation method and applications of high activated catalyst iron oxide red
CN110217826A A kind of preparation method of the low viscosity iron oxide yellow of microwave intervention
CN110316765A A kind of preparation method of low viscosity black iron oxide pigment
CN110255624A A kind of method of buffer system control iron oxide yellow viscosity
CN108371937A A kind of soil water weight metal adsorption reducing agent
CN108837795A A kind of preparation method of soil water weight metal adsorption reducing agent
CN108485313A A kind of cladded type heatproof iron oxide yellow
CN108504140A A kind of cladding auxiliary agent being used to prepare heatproof iron oxide yellow
CN108504141A A kind of method that liquid phase high temperature and pressure cladding prepares heatproof iron oxide yellow
CN108003658A A kind of easily scattered high coloring power iron oxide black
CN108047767A A kind of compound auxiliary and its application for improving iron oxide black purity and colourity
CN107986337A A kind of easily scattered high coloring power iron oxide black and preparation method thereof
CN107011702A A kind of trbasic zinc phosphate wraps up the synthetic method of heat resistant type ferric oxide yellow pigment
CN106916482A A kind of heat resistant type ferric oxide yellow pigment and preparation method thereof
CN106512666A Oxidizing barrel centralized tail gas treatment system
CN106669514A Stainless steel oxidation barrel
CN106731519A A kind of hydrogen governing system of sulphur Asia reaction container