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ASEC MFG CO

Overview
  • Total Patents
    31
About

ASEC MFG CO has a total of 31 patent applications. Its first patent ever was published in 1988. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets chemical engineering, environmental technology and materials and metallurgy are YIXING YIGANG ENVIRONMENTAL PROT ENGINEERING & MATERIALS CO LTD, JOHNSON MATTHEY JAPAN INC and CATALYTIC SOLUTIONS INC.

Patent filings per year

Chart showing ASEC MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kharas Karl C C 15
#2 Silver Ronald G 7
#3 Robota Heinz J 6
#4 Nunan John G 4
#5 Williamson W Burton 4
#6 Williamson William Burton 4
#7 Gatter Michael G 3
#8 Mitsche Roy T 3
#9 Silver Ronald Graham 2
#10 Robota Heinz Juergen 2

Latest patents

Publication Filing date Title
WO0059630A1 Improved catalyzed adsorber system for treating internal combustion engine exhaust gas and method of making same
US6087295A Reduction of NOx in the exhaust gases from internal combustion engines containing excess oxygen
US5980844A SO2 -tolerant silver oxide catalysts
WO9736669A1 Methods of control of nitrogen oxide and hydrocarbon emissions from small engines
EP0891220A1 Methods of control of nitrogen oxide and hydrocarbon emissions from small engines
EP0886543A1 Highly dispersed and/or homogeneous compositions, materials and coatings made therefrom and methods for making same
EP0885053A1 Composite metal oxide support for exhaust gas conversion catalysts
US5897846A Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and method of treating diesel engine exhaust gas with same
WO9725275A1 Stabilized delta-alumina compositions, and catalyst supports and systems made therefrom
US5877106A Stabilized crystalline alumina compositions
US5849255A Treatment of diesel exhaust gas using zeolite catalyst
US5968466A Copper-silver zeolite catalysts in exhaust gas treatment
US5741467A Palladium catalyst washcoat supports for improved methane oxidation in natural gas automotive emission catalysts
EP0762926A1 Process for preparing alloyed metal catalysts for the reduction of nox in the exhaust gases from internal combustion engines containing excess oxygen