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XI AN CATALYST CHEMICAL CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    101,431
About

XI AN CATALYST CHEMICAL CO LTD has a total of 45 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and organic fine chemistry are NANJING TONGZE AGRICULTURAL SCI & TECH CO LTD, KANKYO KAGAKU CENTER KK and SUZHOU PAITENG BIOLOG MEDICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing XI AN CATALYST CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing XI AN CATALYST CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Zhixiang 28
#2 Zeng Yongkang 22
#3 Zeng Lihui 18
#4 Zhixiang Zhang 13
#5 Yongkang Zeng 13
#6 Lin Tao 12
#7 Cheng Jie 11
#8 Wan Kerou 11
#9 Lihui Zeng 8
#10 Qiaosen Yang 8

Latest patents

Publication Filing date Title
CN105148935A Catalyst for producing 2,3,4-trifluoroaniline and preparation method therefor and application thereof
CN104971740A Catalyst for continuously preparing N-isopropyl-4-fluoroanilines, and preparation method and application of catalyst
CN104725299A Method for preparing 3-hydroxypiperidine through liquid phase catalytic hydrogenation of 3-hydroxypyridine
CN104744267A Method for synthesizing o-phenylenediamine from ortho-nitroaniline by virtue of catalytic hydrogenation
CN104710316A Method for preparing fluoroaniline through continuous catalytic hydrogenation of fluoronitrobenzene
CN104672094A Method for preparing dichloroaniline by continuously catalyzing and hydrogenating dichloronitrobenzene
CN104785254A Catalyst for degrading hydrogen peroxide as well as preparation method and application of catalyst
CN104689832A Preparation method for modified palladium-carbon catalyst for Suzuki coupling reaction
CN104437509A Preparation method of catalyst for preparing ethyl alcohol through acetate hydrogenation
CN104130129A Method for preparing o-fluoroaniline by hydrogenating o-fluoronitrobenzene
CN104117353A Catalyst for preparing o-fluoroaniline from o-fluoronitrobenzene by hydrogenation and preparation method of catalyst
CN104174394A Catalyst for preparing 2(p)-cyanobenzylchloride by selective dechlorination and catalytic method
CN103977795A Preparation method for catalyst for degrading hexachlorobenzene
CN103977744A Method for catalytic degradation of hexachlorobenzene
CN103894190A Preparation method of palladium-carbon catalyst for synthesizing meropenem
CN103894210A Palladium-carbon catalyst capable of being applied mechanically for meropenem synthesis
CN103896804A Method for preparing 2, 5-diamino cyanophenyl through liquid phase catalytic hydrogenation
CN103357423A Preparation method of modified palladium-carbon catalyst for aromatic amine preparation, and application of catalyst
CN103357407A Preparation method and application of catalyst for one-step preparation of p-aminophenol from nitrobenzene
CN103394348A Method for preparing catalyst for hydrogenating pyridine compound and application thereof