1
Junmei Wei, Attilio Siani, Mirko Arnold, Stefan Kotrel, Stephan Siemund, Knut Wassermann: Three way conversion catalyst with alumina-free rhodium layer. BASF Corporation, Melanie L Brown, December 31, 2013: US08617496 (17 worldwide citation)

Provided are exhaust systems and components suitable for use in conjunction with gasoline engines to treat gaseous emissions such as hydrocarbons, nitrogen oxides, and carbon monoxides. Layered three-way conversion (TWC) catalysts comprise an outer layer whose rhodium is supported by an oxygen stora ...


2
Mirko Arnold, Stephan Siemund, Attilio Siani, Knut Wassermann: Gasoline engine emissions treatment systems having particulate filters. BASF Corporation, Melanie L Brown, August 26, 2014: US08815189 (9 worldwide citation)

Exhaust systems and components are suitable for use with gasoline engines to capture particulates and to reduce gaseous emissions, where three-way conversion (TWC) catalysts located on a particulate filters are provided. Coated particle filters having washcoat loadings in the range of 1 to 4 g/ft3 r ...


3
Mirko Arnold, Stefan Kotrel, Attilio Siani, Stephan Siemund, Thomas Schmitz, Burkhard Rabe, Gary A Gramiccioni, Oliver Seel, Torsten Neubauer, Knut Wassermann: Automotive catalyst composites having a two-metal layer. BASF CORPORATION, Womble Carlyle Sandridge & Rice, February 23, 2016: US09266092 (2 worldwide citation)

Provided are catalyst composites whose catalytic material is effective to substantially simultaneously oxidize carbon monoxide and hydrocarbons and reduce nitrogen oxides. The catalyst composites have a two-metal layer on a carrier, the two-metal layer comprising a rhodium component supported by a f ...


4
Mirko Arnold, Stephan Siemund, Attilio Siani, Knut Wassermann: Gasoline Engine Emissions Treatment Systems Having Particulate Filters. BASF Corporation, October 20, 2011: US20110252773-A1

Provided are exhaust systems and components suitable for use in conjunction with gasoline engines to capture particulates in addition to reducing gaseous emission such as hydrocarbons, nitrogen oxides, and carbon monoxides. Exhaust treatment systems comprising a three-way conversion (TWC) catalyst l ...


5
Junmei Wei, Attilio Siani, Mirko Arnold, Stefan Kotrel, Stephan Siemund, Knut Wassermann: Three Way Conversion Catalyst With Alumina-Free Rhodium Layer. BASF Corporation, July 19, 2012: US20120180464-A1

Provided are exhaust systems and components suitable for use in conjunction with gasoline engines to treat gaseous emissions such as hydrocarbons, nitrogen oxides, and carbon monoxides. Layered three-way conversion (TWC) catalysts comprise an outer layer whose rhodium is supported by an oxygen stora ...