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WEIFANG TIANFU CHEMICAL TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    133,463
About

WEIFANG TIANFU CHEMICAL TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and macromolecular chemistry and polymers are TIANJIN DAGANG OILFIELD BINGANG GROUP BOHONG PETROLEUM CHEMICAL CO LTD, WITTEK MICHAEL and SICHUAN SHENHE NEW MATERIAL TECH CO LTD.

Patent filings in countries

World map showing WEIFANG TIANFU CHEMICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing WEIFANG TIANFU CHEMICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Kui 13
#2 Liu Zhishan 10
#3 Li Chuan 7
#4 Zhang Chuanhai 4
#5 Li Songsong 3
#6 Zhou Jianan 3
#7 Peng Bin 1
#8 Wang Yiqun 1

Latest patents

Publication Filing date Title
CN106350045A Novel low-temperature high-efficiency oil-base paraffin remover and preparation method thereof
CN106634892A High-temperature-resistant drilling organic soil and preparation method thereof
CN106319529A Preparation method for modified imidazoline corrosion inhibitor
CN105906786A Preparation method of novel epoxy resin low-temperature curing agent and curing agent
CN105858687A Method for preparing sodium bromide using waste hydrobromic acid
CN105858686A Process for preparing industrial sodium bromide using byproduct hydrobromic acid
CN106115761A A kind of method utilizing useless hydrobromic acid to prepare calcium bromide liquid
CN105885807A High-temperature-resistant emulsifier for drilling and preparation method of high-temperature-resistant emulsifier
CN105733526A Drilling fluid filtrate reducer and preparation method thereof
CN105724379A Bactericide for oilfield flooding and preparing method thereof
CN105524599A Lubricant for drilling fluid and preparation method for lubricant for drilling fluid
CN105670575A Shale inhibitor and preparation method thereof
CN105441042A Shale inhibitor and preparation method thereof