Assignee
PRO CATALYSE
FR19 patents
Top patents by PatentIndex Score
US4492769AJan 8, 1985
Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation
PRO CATALYSE149 citations98
US4621071ANov 4, 1986
Composite catalyst for treatment of vehicular exhaust gases and process for the preparation of the catalyst
PRO CATALYSE58 citations96
US4492770AJan 8, 1985
Catalyst and use thereof in treating internal combustion engine exhaust gases
PRO CATALYSE62 citations96
US4490481ADec 25, 1984
Supported palladium-gold catalyst, and its manufacture
PRO CATALYSE67 citations96
US4426319AJan 17, 1984
Catalyst for treatment of exhaust gases from internal combustion engines
PRO CATALYSE53 citations96
US4581343AApr 8, 1986
Process for the preparation of a pollution control catalyst for internal combustion engine exhaust system/catalytic converter
PRO CATALYSE79 citations94
US4931419AJun 5, 1990
Catalyst for the conversion of vehicular exhaust gases and process for preparing the catalyst
PRO CATALYSE73 citations92
US4680282AJul 14, 1987
Pollution control catalyst for internal combustion engine exhaust gases and process for producing it
PRO CATALYSE28 citations92
US4247730AJan 27, 1981
Hydrodealkylation of alkylaromatic hydrocarbons
PRO CATALYSE36 citations92
US4985387AJan 15, 1991
Catalyst supports/catalysts for the treatment of vehicular exhaust gases
PRO CATALYSE38 citations91
US5039503AAug 13, 1991
CO+H2 O catalytic conversions
PRO CATALYSE28 citations89
US4906448AMar 6, 1990
CO+H2 O catalytic conversions
PRO CATALYSE24 citations89
US5053378AOct 1, 1991
Multi-purpose catalysts for vehicular catalytic converters
PRO CATALYSE20 citations81
US4378307AMar 29, 1983
Pollution control catalyst for internal combustion engine exhaust system/catalytic converter
PRO CATALYSE27 citations80
US6103917AAug 15, 2000
Method for regenerating anthraquinone derivatives during a synthesis process of hydrogen peroxide 30 %
PRO CATALYSE9 citations72
US5124304AJun 23, 1992
Multi-purpose catalyst for vehicular catalytics converters
PRO CATALYSE7 citations72
US6100210AAug 8, 2000
Method for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compound
PRO CATALYSE6 citations65
US4908199AMar 13, 1990
CO+H2 O catalytic conversions
PRO CATALYSE8 citations65
US5942458AAug 24, 1999
Regeneration of spent As-poisoned lead catalysts
PRO CATALYSE4 citations55