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CHANGSHU ALLIANCE CHEMICAL CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    82,748
  • Filing trend
    ⇩ 42.0%
About

CHANGSHU ALLIANCE CHEMICAL CO LTD has a total of 25 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and chemical engineering are USTAV CHEMICKYCH PROCESU AV CR V V I, CHEMTOR LP and BLUESTAR BEIJING TECH CENTER CO LTD.

Patent filings in countries

World map showing CHANGSHU ALLIANCE CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing CHANGSHU ALLIANCE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Renqiu 19
#2 Li Fengjuan 11
#3 Zhou Yufeng 10
#4 Xia Binghua 10
#5 Chen Qifeng 9
#6 Zhou Zhihao 8
#7 Liu Yupeng 8
#8 Zhang Jingtong 6
#9 Chen Liping 6
#10 Zhao Haifeng 5

Latest patents

Publication Filing date Title
CN108531210A A kind of preparation method of high methyl naphthalene aromatic solvent naphtha
CN108484384A The technique for preparing fumaric acid using maleic acid waste water
CN108191595A For detaching C10The distillation system of heavy aromatics
CN108299349A Pyromellitic acid anhydride oxidized waste water Resource comprehensive utilization device
CN107854988A A kind of coal burning heat-conducting oil furnace exhaust gas automatic processing device
CN108061692A A kind of accurate method for measuring fine foreign matter content in pyromellitic acid anhydride
CN107827697A Durol crystallization kettle freezing liquid conveying equipment
CN107804894A A kind of zero-emission reuse means of heat conducting furnace tails dedusting recirculated water
CN107349917A Highly dissoluble aromatic solvent decolorizing adsorbent and preparation method thereof
CN107266278A Highly dissoluble aromatic solvent GF S1800 high-purity production method
CN107381896A A kind of integrated conduct method of pyromellitic acid anhydride production discarded object
CN106800495A A kind of squeezing new method for extracting of durol
CN104888487A Strong-heating heat exchanger and distillation system
CN104892621A Energy-saving emission-reduction process for producing pyromellitic dianhydride in solvent refining method
CN104876781A Energy-saving and emission reducing technology of C10 heavy aromatics comprehensive utilization
CN104926582A Preparation method of low-naphthalene aromatic solvent
CN104945214A Purification method of coproduct durene enrichment solution in process of preparing gasoline from methanol
CN104945239A Tail gas absorption water recovery method by durene gas-phase catalytic oxidation
CN103992808A Process for recycling C10 heavy aromatic residue oil
CN103969392A High performance liquid chromatographic analysis method for pyromellitic dianhydride