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WUHAN KELIN FINE CHEMICAL CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    63,405
  • Filing trend
    ⇧ 100.0%
About

WUHAN KELIN FINE CHEMICAL CO LTD has a total of 39 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, basic materials chemistry and organic fine chemistry are CRYSTAPHASE PRODUCTS INC, KOGYO KAIHATSU KENKYUSHO IND R and SUED CHEMIE CATALYSTS ITALIA.

Patent filings in countries

World map showing WUHAN KELIN FINE CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing WUHAN KELIN FINE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Xianmao 36
#2 Wang Ze 35
#3 Wang Guoxing 35
#4 Zhao Zhijie 21
#5 Wang Tianyuan 18
#6 Qu Jiu 13
#7 Wang Dongbin 13
#8 Chen Kai 13
#9 Wu Yangchun 13
#10 Jin Jiantao 13

Latest patents

Publication Filing date Title
CN110724150A Preparation method of liquid binuclear cobalt phthalocyanine ammonium sulfonate desulfurization catalyst
CN110252313A A kind of wide warm dry method flue gas denitrfying agent and preparation method thereof
CN109939709A A kind of catalyst for preparing cis-anhydride by n-butane oxidation and preparation method thereof
CN109482049A A kind of coke oven flue gas dry desulfurization denitration purification integral process
CN109647380A A kind of composite oxide catalysts and its preparation method and application for rich CO qi exhaustion oxygen
CN109621973A A kind of C9 Petropols catalyst for pre-hydrogenation and preparation method and application
CN108587765A A kind of pretreating process of the high-quality base oil of waste lubricant oil regeneration
CN108587766A A kind of free of contamination waste lubricating oil cyclic regeneration pretreating process
CN108722475A A kind of catalyst and preparation method thereof by pseudocumene durol
CN108435193A Reproducible removing organochlorine catalyst of one kind and preparation method thereof
CN108097029A A kind of preparation method of the water-fast ferric oxide desulfurizer of discrete macropore
CN107267223A A kind of middle temperature Zinc oxide desulfurizer and preparation method thereof
CN106635139A Application of catalyst in hydrogenation of crude benzene and coal-based naphtha mixture
CN106378132A Organic waste gas purification catalyst and preparation method thereof
CN106362756A Catalyst for preparation of isobutylene from isobutane through fixed bed dehydrogenation and preparation method thereof
CN106350122A Fine desulfurization process for coke-oven gas
CN105817258A Catalyst for iso-butane fluidized bed dehydrogenation and preparing method thereof
CN105936835A Methanol-to-gasoline combined technology
CN104974006A Whole fraction crude benzene hydrogenation process
CN104611058A Hydrofining process of waste lubricating oil