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XU DAREN

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    142,604
  • Filing trend
    0.0%
About

XU DAREN has a total of 17 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1994. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are FINN AQUA LTD OY, SHANGHAI ANHORN ENVIRONMENTAL TECH CO LTD and EBNER APPARATE & MASCHBAU.

Patent filings in countries

World map showing XU DARENs patent filings in countries

Patent filings per year

Chart showing XU DARENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Daren 16
#2 Daren Xu 1

Latest patents

Publication Filing date Title
CN109758780A Acid bath flash crystallization device and technique
CN108245920A A kind of acid bath evaporation indirect steam partition condensing unit
CN107008027A A kind of multiple-effect evaporation concentration technology, evaporative crystallization technique and the device of sulfur acid and its salting liquid
CN106091720A A kind of low-pressure steam partition condensing unit
CN105536277A Evaporation and concentration technology and device for cellosolve NMMO (N-methylmorpholine-N-oxide) aqueous solution
CN105536273A Counter-flow falling-film evaporator
CN105399168A Multi-effect evaporation and concentration device and technology thereof for solution containing sulfuric acid and salts thereof
CN104499067A Plate type preheater for acid bath, flash evaporation device of plate type preheater for acid bath and alkaline cleaning process
CN104637700A Method for preparing electrode material of supercapacitor
CN104630491A Method for leaching nickel in nickel-molybdenum ore molybdenum extraction slag
CN104607615A Preparation method for nickeliferous ceramic/iron-base alloy composite
CN103933747A Acid bath flash evaporation device with evaporator and acid bath flash evaporation process
CN103394204A Acid bath multi-effect liquid film evaporating process and device
CN103241748A Process method for preparing anhydrous sodium sulphate based on flash vaporization crystallization of acid bath
WO2011140855A1 Process for directly obtaining anhydrous sodium sulfate by flash evaporating and crystallizing and apparatus thereof
CN1132726A Composite regenerating agent for water processing
CN1111598A Concentration nitre extracting technology by acid bath one-step method