Learn more

TIANJIN FENGCHUAN CHEMICAL REAGENT CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    153,564
  • Filing trend
    ⇩ 100.0%
About

TIANJIN FENGCHUAN CHEMICAL REAGENT CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, organic fine chemistry and measurement are TIANJIN KERMEL CHEMICAL REAGENT CO LTD, SHANGHAI SSS REAGENT CO LTD and SHANGHAI ALADDIN BIOCHEMICAL TECH CO LTD.

Patent filings in countries

World map showing TIANJIN FENGCHUAN CHEMICAL REAGENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing TIANJIN FENGCHUAN CHEMICAL REAGENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hao Chengzhi 10
#2 Kong Xiangfeng 6
#3 Yu Ming'Ai 5
#4 Dong Sujuan 4
#5 Wang Quansheng 1
#6 Zhang Jiaping 1

Latest patents

Publication Filing date Title
CN107098809A A kind of method for purification of high-purity sodium salicylate
CN107055562A A kind of preparation method of the high-purity diboron trioxides of powdery 5N
CN107098370A A kind of preparation method of 5N high pure nitric acids aluminium
CN107056604A A kind of preparation method of high-purity oxalic acid vanadyl solid product
CN106966431A A kind of preparation method of the high-purity ammonium metavanadate of 4N assigned stages
CN107151460A Sea coloring agent and preparation method thereof
CN106431826A Purification method of ultra-pure n-propyl bromide
CN104229880A Method for preparing high-purity titanium dioxide
CN104229904A Method for reducing nickel impurity in cobalt nitrate
CN104229807A Method for preparing high-purity silica
CN103864158A Preparation method of sodium hexabromoiridate dodecahydrate
CN102774894A Joint preparation method of potassium chloroplatinite and potassium chloroplatinate