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ZHEJIANG KAISN FLUOROCHEMICAL CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    151,870
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG KAISN FLUOROCHEMICAL 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 materials and metallurgy, chemical engineering and measurement are AERONEX INC, JACOBS NEDERLAND BV and EkssonMobil Riserch end Endzhiniring Kompani.

Patent filings in countries

World map showing ZHEJIANG KAISN FLUOROCHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing ZHEJIANG KAISN FLUOROCHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Hai 13
#2 Zhao Xiaoya 8
#3 Cheng Wenhai 7
#4 Tian Zhiyang 5
#5 Zhang Xueliang 4
#6 Pan Shaozhong 4
#7 Chen Gang 4
#8 Lu Zhencheng 4
#9 Zeng Duoqing 4
#10 He Huilong 4

Latest patents

Publication Filing date Title
CN111960384A Method for removing free chlorine in hydrochloric acid
CN111960393A Preparation method of nitric acid without yellow smoke
CN111807325A Reactive ultrasonic rectification purification method for HF electronic gas
CN110170296A The preparation method of the adsorbent of hydrone in a kind of removal hydrogen fluoride gas
CN110152498A It is a kind of for removing the preparation method of the composite membrane of moisture in hydrogen fluoride
CN107902632A A kind of electronic-grade sulfuric acid heating unit and method
CN108002358A The process units and method of a kind of difluorophosphate
CN106854468A A kind of silicon systems plural layers etching solution
CN105606591A Analysis method for B impurity elements in electronic wet chemicals
CN104445133A Preparation method of difluoro-lithium phosphate and lithium ion battery non-aqueous electrolyte
CN104328455A Preparation method for fluoroethylene carbonate
CN103756681A BOE (buffer oxide etchant) composition
CN103756680A Method for preparing BOE (Buffer Oxide Etch) etching liquid
CN103613075A Preparation method of ultrapure electronic-grade hydrofluoric acid
CN102674275A Continuous producing device and method of phosphorus pentafluoride
CN102627298A Method for producing high-purity electronic grade ammonium fluoride etching solution with liquid phase method