Assignee
PRO CATALYSE
FR·19 granted patents·776 citations·filing 1979–1997
Top patents by PatentIndex Score
19 records- 0198US4492769APollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparationPRO CATALYSE·Filed 1983·Granted Jan 8, 1985·149 cites·17 claims
- 0295US4490481ASupported palladium-gold catalyst, and its manufacturePRO CATALYSE·Filed 1983·Granted Dec 25, 1984·67 cites·20 claims
- 0393US4492770ACatalyst and use thereof in treating internal combustion engine exhaust gasesPRO CATALYSE·Filed 1981·Granted Jan 8, 1985·62 cites·17 claims
- 0493US4247730AHydrodealkylation of alkylaromatic hydrocarbonsPRO CATALYSE·Filed 1979·Granted Jan 27, 1981·36 cites·43 claims
- 0592US4581343AProcess for the preparation of a pollution control catalyst for internal combustion engine exhaust system/catalytic converterPRO CATALYSE·Filed 1984·Granted Apr 8, 1986·79 cites·13 claims
- 0691US4621071AComposite catalyst for treatment of vehicular exhaust gases and process for the preparation of the catalystPRO CATALYSE·Filed 1984·Granted Nov 4, 1986·58 cites·19 claims
- 0791US4426319ACatalyst for treatment of exhaust gases from internal combustion enginesPRO CATALYSE·Filed 1982·Granted Jan 17, 1984·53 cites·18 claims
- 0888US4931419ACatalyst for the conversion of vehicular exhaust gases and process for preparing the catalystPRO CATALYSE·Filed 1988·Granted Jun 5, 1990·73 cites·43 claims
- 0978US4985387ACatalyst supports/catalysts for the treatment of vehicular exhaust gasesPRO CATALYSE·Filed 1989·Granted Jan 15, 1991·38 cites·25 claims
- 1077US5039503ACO+H2 O catalytic conversionsPRO CATALYSE·Filed 1987·Granted Aug 13, 1991·28 cites·9 claims
- 1174US4906448ACO+H2 O catalytic conversionsPRO CATALYSE·Filed 1988·Granted Mar 6, 1990·24 cites·11 claims
- 1273US4378307APollution control catalyst for internal combustion engine exhaust system/catalytic converterPRO CATALYSE·Filed 1980·Granted Mar 29, 1983·27 cites·20 claims
- 1370US5053378AMulti-purpose catalysts for vehicular catalytic convertersPRO CATALYSE·Filed 1989·Granted Oct 1, 1991·20 cites·2 claims
- 1468US4680282APollution control catalyst for internal combustion engine exhaust gases and process for producing itPRO CATALYSE·Filed 1985·Granted Jul 14, 1987·28 cites·23 claims
- 1548US4908199ACO+H2 O catalytic conversionsPRO CATALYSE·Filed 1988·Granted Mar 13, 1990·8 cites·9 claims
- 1644US6103917AMethod for regenerating anthraquinone derivatives during a synthesis process of hydrogen peroxide 30 %PRO CATALYSE·Filed 1997·Granted Aug 15, 2000·9 cites·21 claims
- 1739US5124304AMulti-purpose catalyst for vehicular catalytics convertersPRO CATALYSE·Filed 1991·Granted Jun 23, 1992·7 cites·16 claims
- 1836US6100210AMethod for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compoundPRO CATALYSE·Filed 1997·Granted Aug 8, 2000·6 cites·16 claims
- 1930US5942458ARegeneration of spent As-poisoned lead catalystsPRO CATALYSE·Filed 1997·Granted Aug 24, 1999·4 cites·13 claims
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