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ANQING WUNING FINE CHEMICAL CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    112,646
  • Filing trend
    ⇩ 100.0%
About

ANQING WUNING FINE CHEMICAL CO LTD has a total of 16 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 basic materials chemistry, materials and metallurgy and macromolecular chemistry and polymers are CHENGDU LEPS TECH CO LTD, SOTRO FINANCIAL INC and KARAMAY ZHENGCHENG CO LTD.

Patent filings in countries

World map showing ANQING WUNING FINE CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing ANQING WUNING FINE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Jilin 13
#2 Yang Laiwen 13
#3 Yang Hongzhi 9
#4 Yang Wenqing 8
#5 Xu Taiping 4
#6 Yang Peng 2
#7 Yang Qing 2
#8 Yang Yu 2
#9 Jilin Yang 1
#10 Mingyuan Yang 1

Latest patents

Publication Filing date Title
CN111214985A Novel reagent processing device in chemical field
CN110898452A Separation equipment for chemical reagent
CN110862808A Method for producing drag reducer for oil field
CN110745847A Preparation method and device of sodium nitrate solution
CN111019613A Method for producing oil field multifunctional additive
CN110921686A Production method of sodium nitrate solution
CN110846010A Method for producing temporary plugging agent for oil field
CN110563008A Method for recovering sodium nitrate from waste nitric acid
CN110562927A Process for producing high-purity chlorine dioxide
CN110724509A Process for producing shale gas temporary plugging material
CN111320977A Clean slick water of supermolecule multipolymer type
CN109486474A Well fracturing soluble temporarily stifled material and preparation method thereof
CN109486478A Shale gas pressure break multi-functional friction reducer and preparation method thereof
CN107663449A A kind of efficient cleanup additive of nano emulsion type
CN107663450A A kind of efficient expansion-resisting agent of nonionic
CN102512841A Absorption method for concentrated nitric acid diluting tail gas