1
Tilman Wolfram Beutel, Joseph Charles Dettling, Dustin Owen Hollobaugh, Torsten Wolfgang Mueller: Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function. BASF Catalysts, Scott S Servilla, Diehl Servilla, Melanie L Brown, August 18, 2009: US07576031 (85 worldwide citation)

The present invention is directed to a diesel oxidation catalyst for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC), and carbon monoxide (CO) and the reduction of nitrogen oxides (NOx). More particularly, the present invention is directed to a novel washc ...


2
Shau Lin F Chen, Harold Rabinowitz, Jin Sakakibara, Tian Luo: Layered catalyst composite. BASF Catalysts, Karen M Whitney, Diehl Servilla, Melanie L Brown, June 23, 2009: US07550124 (57 worldwide citation)

A layered, three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed. In one or more embodiments, the catalyst comprises three layers in conjunction with a carrier: a first laye ...


3
Ivor Bull, Wen Mei Xue, Patrick Burk, R Samuel Boorse, William M Jaglowski, Gerald S Koermer, Ahmad Moini, Joseph A Patchett, Joseph C Dettling, Matthew T Caudle: Copper CHA zeolite catalysts. BASF Catalysts, Scott S Servilla, Diehl Servilla, Melanie L Brown, October 13, 2009: US07601662 (53 worldwide citation)

Zeolite catalysts and systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stable at high reaction temperatures ...


4
Shau Lin F Chen, Harold Rabinowitz, Jin Sakakibara, Tian Luo: Layered catalyst composite. Basf Catalysts, Karen M Whitney, Diehl Servilla, Melanie L Brown, April 14, 2009: US07517510 (48 worldwide citation)

A layered, three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed. In one or more embodiments, the catalyst comprises three layers in conjunction with a carrier: a first laye ...


5
Shau Lin Franklin Chen, Zhicheng Hu: Exhaust gas treatment catalyst. BASF Catalysts, Melanie L Brown, Brian W Stegman, Scott S Serrilla, May 20, 2008: US07374729 (47 worldwide citation)

Provided are an exhaust treatment catalyst and an exhaust article containing the catalyst. The catalyst comprises: (a) a carrier; (b) a first layer deposited on the carrier, said first layer comprising substantially only at least one refractive metal oxide; (c) a second layer deposited on the first ...


6
Bull Ivor, Xue Wen Mei, Boorse R Samuel, Jaglowski William M, Koermer Gerald Stephen, Moini Ahmad, Patchett Joseph A, Burk Patrick, Dettling Joseph Charles, Caudle Matthew Tyler: Copper cha zeolite catalysts. Basf Catalysts, Bull Ivor, Xue Wen Mei, Boorse R Samuel, Jaglowski William M, Koermer Gerald Stephen, Moini Ahmad, Patchett Joseph A, Burk Patrick, Dettling Joseph Charles, Caudle Matthew Tyler, SERVILLA Scott S, September 4, 2008: WO/2008/106519 (38 worldwide citation)

Zeolite catalysts, systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stable at high reaction temperatures. T ...


7
Alfred Helmut Punke, Torsten Wolfgang Mueller, Michel Deeba, Kenneth Edwin Voss, John Joseph Steger, Yiu Kwan Lui: Pressure-balanced, catalyzed soot filter. BASF Catalysts, Scott S Servilla, Diehl Servilla, Melanie L Brown, May 25, 2010: US07722829 (31 worldwide citation)

The invention provides a catalyzed soot filter formed on a wall flow substrate having internal walls coated with catalyst compositions. The soot filter maintains a homogeneous flow of the exhaust gases through the internal walls of the substrate along the length of the filter due to the coating desi ...


8
Michael J Mitariten: Integrated heavy hydrocarbon removal, amine treating and dehydration. BASF Catalysts, Raymond F Keller, October 28, 2008: US07442233 (26 worldwide citation)

The present invention is directed to an improved integrated process for the removal of heavy hydrocarbons, carbon dioxide, hydrogen sulfide, and water from a raw natural gas feed stream. More specifically, the integrated process of the present invention comprises a three step process involving the a ...


9
Michel Deeba, Knut Wassermann, Glenn Svoboda, Harold Rabinowitz, Stephan Slemund, Xinyi Wei: Multilayered catalyst compositions. BASF Catalysts, Karen M Whitney, Diehl Servilla, Melanie L Brown, November 24, 2009: US07622096 (21 worldwide citation)

A layered three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed. Engine exhaust treatment system and methods of using the same are also provided. In one or more embodiments, ...


10
Yuejin Li, Michel Deeba, Joseph Charles Dettling, Joseph Allan Patchett, Stanley Allen Roth: Emissions treatment system with NSR and SCR catalysts. BASF Catalysts, Scott S Servilla, Diehl Servilla, Melanie L Brown, February 17, 2009: US07490464 (20 worldwide citation)

Provided is an emissions treatment system for an exhaust stream, having a NOx storage reduction (NSR) catalyst with a NOx sorbent at a concentration of at least 0.1 g/in3 and a platinum group metal component dispersed on a refractory metal oxide support; and, an SCR catalyst disposed downstream of t ...