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DALIAN XIN WUZHOU OIL INSTR CO LTD

Overview
  • Total Patents
    25
About

DALIAN XIN WUZHOU OIL INSTR CO LTD has a total of 25 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and organic fine chemistry are TIANJIN KANGHAO FEED CO LTD, HONGBIN DU and SUN CAIHAI.

Patent filings in countries

World map showing DALIAN XIN WUZHOU OIL INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing DALIAN XIN WUZHOU OIL INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qu Bin 25

Latest patents

Publication Filing date Title
CN103831125A Copper-modified molecular sieve catalyst used for NO and CO combination elimination
CN103831079A Nanometer Mg-Al composite material
CN103831009A Copper-manganese compound used for NO and CO combination elimination
CN103833084A Cu-Fe layered composite material
CN103833501A Ethylene synthesis method based on phosphorus modified mesoporous molecular sieve
CN103832972A Method for oxidation elimination of carbon monoxide in hydrogen
CN103837585A Petroleum product acid value determinator
CN103831013A NO and CO combination elimination method by use of molecular sieve catalyst
CN103833504A Method for high selectivity preparation of ethylene from ethanol
CN103833502A Method for preparation of ethylene from ethanol on the basis of phosphorus modified nano carbon catalytic material
CN103833033A Method used for producing calcium carbide materials based on ball milling pretreatment
CN103833522A Extraction method for phenol in petroleum
CN103830990A Method for adsorption and removal of hydrogen sulfide in methane
CN103833100A Method for removal of chlorine-bearing compounds in drinking water
CN103831076A Zn-Zr composite material
CN103833503A Method for synthesis of ethylene from ethanol on the basis of carbon-based material
CN103832973A Method used for increasing CO oxidation removing performance of Pt catalyst
CN103833500A Method for synthesis of ethylene from ethanol
CN103832974A Method for efficient removal of CO in hydrogen
CN103833101A Method used for removing fluorine from drinking water