公开(公告)号：EP2707118A1

公开(公告)日：2014-03-19

申请号：EP12786412.2

申请日：2012-05-11

Applicant: BASF SE ,  BASF Corporation

Inventor： GRUBERT, Gerd ,  PUNKE, Alfred ,  NEUBAUER, Torsten ,  WOLFF, Ruediger ,  ROTH, Stanley ,  LI, Yuejin ,  MÜLLER-STACH, Torsten ,  HILGENDORFF, Marcus

IPC: B01D46/00 ,  B01D53/94 ,  F01N3/035

CPC classification number: B01J37/0244 ,  B01D53/944 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/407 ,  B01D2255/9032 ,  B01D2255/9155 ,  B01D2279/30 ,  B01J23/44 ,  B01J23/63 ,  B01J29/7007 ,  B01J29/7415 ,  B01J35/0006 ,  B01J37/0246 ,  B01J37/0248 ,  B01J2523/00 ,  F01N3/035 ,  F01N3/0842 ,  F01N3/103 ,  F01N3/106 ,  F01N3/2066 ,  F01N13/009 ,  F01N2510/0682 ,  F01N2510/0684 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/3718 ,  B01J2523/48 ,  B01J2523/49 ,  B01J2523/824 ,  B01J2523/828

Abstract: Disclosed is a catalyzed soot filter with layered design. The first coating of the filter comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd). The second coating of the filter comprises an oxidation catalyst comprising Pd and optionally Pt, wherein the Pt concentration in the second coating is lower than the Pt concentration in the first coating and wherein the weight ratio of Pt:Pd in the second coating is in the range of from 1 : 1 to 0 : 1; and wherein the first coating and the second coating are present on the wall flow substrate at a coating loading ratio in the range of from 0.25 to 3, calculated as ratio of the loading of the first coating (in g/inch3 (g/(2.54cm)3)): loading of the second coating (in g/inch3 (g/(2.54cm)3)).

公开(公告)号：EP2758168B1

公开(公告)日：2019-07-31

申请号：EP12833838.1

申请日：2012-09-21

Applicant: BASF SE ,  BASF Corporation

Inventor： GRUBERT, Gerd ,  NEUBAUER, Torsten ,  PUNKE, Alfred ,  HILGENDORFF, Marcus ,  MÜLLER-STACH, Torsten ,  GERLACH, Olga ,  WEI, Xinyi ,  HOKE, Jeffrey ,  SUNG, Shiang ,  ROTH, Stanley

IPC: B01J23/44 ,  B01J23/42 ,  B01J37/025

公开(公告)号：EP2539040B1

公开(公告)日：2018-07-18

申请号：EP11746943.7

申请日：2011-02-22

Applicant: BASF SE ,  BASF Corporation

Inventor： PUNKE, Alfred Helmut ,  GRUBERT, Gerd ,  LI, Yuejin ,  WOLFF, Ruediger ,  ROTH, Stanley ,  MÜLLER-STACH, Torsten ,  VOSS, Kenneth ,  SIANI, Attilio ,  NEUBAUER, Torsten

IPC: B01D46/00 ,  B01D53/94 ,  B01J23/44 ,  B01J35/00 ,  B01J37/02 ,  F01N3/035 ,  F01N3/10 ,  F01N13/00 ,  B01J23/42

CPC classification number: B01D53/9468 ,  B01D53/944 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/9155 ,  B01D2258/012 ,  B01J23/42 ,  B01J23/44 ,  B01J35/0006 ,  B01J37/0248 ,  F01N3/035 ,  F01N3/103 ,  F01N13/0093 ,  F01N13/0097 ,  F01N2250/12 ,  F01N2510/0682 ,  Y10S502/52712 ,  Y10S502/52713 ,  Y10S502/52718 ,  Y10S502/52719

Abstract: Described is a catalyzed soot filter wherein the inlet coating of the filter comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd), wherein the outlet coating of the filter comprises an oxidation catalyst comprising Pd and optionally Pt, wherein the Pt concentration in the outlet coating is lower than the Pt concentration in the inlet coating and wherein the weight ratio of Pt:Pd in the outlet coating is in the range of from 0:1 to 2:1; and wherein the inlet coating and the outlet coating are present on the wall flow substrate at a coating loading ratio in the range of from 0.5 to 1.5, calculated as ratio of the loading of the inlet coating (in g/inch3 (g/(2.54 cm)3)):loading of the outlet coating (in g/inch3 (g/(2.54 cm)3)). Systems include such catalyzed soot filters, methods of diesel engine exhaust gas treatment and methods of manufacturing catalyzed soot filters are also described.

公开(公告)号：EP2758168A1

公开(公告)日：2014-07-30

申请号：EP12833838.1

申请日：2012-09-21

Applicant: BASF SE ,  BASF Corporation

Inventor： GRUBERT, Gerd ,  NEUBAUER, Torsten ,  PUNKE, Alfred ,  HILGENDORFF, Marcus ,  MÜLLER-STACH, Torsten ,  GERLACH, Olga ,  WEI, Xinyi ,  HOKE, Jeffrey ,  SUNG, Shiang ,  ROTH, Stanley

IPC: B01J23/44 ,  B01J23/42 ,  B01J37/025

CPC classification number: B01J23/42 ,  B01D53/944 ,  B01D53/9459 ,  B01D2253/108 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/206 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/20715 ,  B01D2255/20776 ,  B01D2255/9025 ,  B01D2255/912 ,  B01D2258/012 ,  B01J21/04 ,  B01J23/44 ,  B01J23/63 ,  B01J29/068 ,  B01J29/7007 ,  B01J29/7057 ,  B01J29/7415 ,  B01J35/0006 ,  B01J35/023 ,  B01J35/04 ,  B01J37/0036 ,  B01J37/0201 ,  B01J37/0244 ,  B01J37/0246 ,  B01J2229/42

Abstract: A layered diesel oxidation catalyst (DOC) comprises: a) a carrier substrate; b) a diesel oxidation catalytic material comprising bl)a first layer located on the carrier substrate, the first layer comprising palladium impregnated on a support material comprising ceria in an amount of at least 45 weight% based on the total weight of the support material, and optionally comprising platinum; b2) a second layer located on the first layer, the second layer comprising palladium and platinum each impregnated on a support material comprising a metal oxide; wherein the platinum to palladium weight ratio of the first layer is lower than the platinum to palladium weight ratio of the second layer.

公开(公告)号：EP2539040A1

公开(公告)日：2013-01-02

申请号：EP11746943.7

申请日：2011-02-22

Applicant: BASF SE ,  BASF Corporation

Inventor： PUNKE, Alfred Helmut ,  GRUBERT, Gerd ,  LI, Yuejin ,  WOLFF, Ruediger ,  ROTH, Stanley ,  MÜLLER-STACH, Torsten ,  VOSS, Kenneth ,  SIANI, Attilio ,  NEUBAUER, Torsten

IPC: B01D46/00

CPC classification number: B01D53/9468 ,  B01D53/944 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/9155 ,  B01D2258/012 ,  B01J23/42 ,  B01J23/44 ,  B01J35/0006 ,  B01J37/0248 ,  F01N3/035 ,  F01N3/103 ,  F01N13/0093 ,  F01N13/0097 ,  F01N2250/12 ,  F01N2510/0682 ,  Y10S502/52712 ,  Y10S502/52713 ,  Y10S502/52718 ,  Y10S502/52719

Abstract: A catalyzed soot filter is provided wherein its inlet coating comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd), and its outlet coating comprises an oxidation catalyst comprising Pd and optionally Pt. The Pt concentration in the outlet coating is lower than that in the inlet coating. The weight ratio of Pt:Pd in the outlet coating is in the range of 0:1-2:1. The inlet coating and the outlet coating are present on the wall flow substrate at a coating loading ratio in the range of 0.5-1.5, calculated as ratio of the loading of the inlet coating (in g/inch3(g/(2.54cm)3)):loading of the outlet coating (in g/inch3(g/(2.54cm)3)).

公开(公告)号：EP2616177A1

公开(公告)日：2013-07-24

申请号：EP11824673.5

申请日：2011-09-13

Applicant: BASF SE

Inventor： DOMKE, Imme ,  ROHDE, Wolfgang ,  BAZULA, Piotr Antoni ,  MRONGA, Norbert ,  LIU, Yong ,  DIETERLE, Martin ,  ROTH, Stanley ,  ZIMMERMANN, Curtis ,  WEI, Xinyi ,  RAFF, Philipp ,  SCHUNK, Stephan Andreas ,  GERLACH, Olga ,  STRASSER, Andreas ,  PAUL, Michael

IPC: B01J35/02 ,  B01J21/08

CPC classification number: B01J23/42 ,  B01D53/945 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/1026 ,  B01D2255/104 ,  B01D2255/2065 ,  B01D2255/20707 ,  B01D2255/20715 ,  B01D2255/20723 ,  B01D2255/2073 ,  B01D2255/20738 ,  B01D2255/20746 ,  B01D2255/20753 ,  B01D2255/20761 ,  B01D2255/20769 ,  B01D2255/20784 ,  B01D2255/20792 ,  B01D2255/9202 ,  B01D2255/9205 ,  B01D2255/9207 ,  B01D2258/012 ,  B01J21/04 ,  B01J21/08 ,  B01J35/0013 ,  B01J35/0086 ,  B01J35/08 ,  B01J35/1014 ,  B01J35/1019 ,  B01J37/0072 ,  B01J37/0203 ,  B01J37/0205 ,  B01J37/0211 ,  B01J37/036 ,  B01J37/088 ,  B01J37/16 ,  Y02T10/22

Abstract: A catalyst comprising (i) a support, (ii) metal particles and (iii) a shell which is arranged between the metal particles, wherein the shell (iii) comprises silicon oxide.

公开(公告)号：EP2643082B1

公开(公告)日：2017-05-10

申请号：EP11843705.2

申请日：2011-11-22

Applicant: BASF Corporation

Inventor： WEI, Xinyi ,  ROTH, Stanley

IPC: B01J23/44 ,  B01J29/04 ,  C10G45/10 ,  C01B3/26 ,  B01J19/24

CPC classification number: B01J19/2485 ,  B01D53/944 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2061 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/2092 ,  B01D2255/407 ,  B01D2255/502 ,  B01D2255/9022 ,  B01D2255/908 ,  B01D2258/012 ,  B01J23/63 ,  B01J29/7415 ,  B01J35/0006 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/0248 ,  B01J2219/2424 ,  B01J2219/2428 ,  B01J2219/2438 ,  F01N3/035 ,  F01N3/0821 ,  F01N3/0835 ,  F01N3/103 ,  F01N2510/0684 ,  Y02A50/2341

Abstract: Diesel oxidation catalysts, catalytic articles, methods of making catalytic articles, emissions treatment systems and methods of treating an exhaust gas stream using the catalytic articles for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC) and carbon monoxide (CO) are described. Specific catalytic articles comprising a substrate with a first washcoat layer comprising greater than or equal to about 2% by weight palladium dispersed on a ceria support and a second washcoat layer comprising a platinum group metal and a refractory metal oxide are described.

Abstract translation: 柴油氧化催化剂，催化制品，制造催化制品的方法，排放处理系统和使用催化制品处理废气流以处理废气排放物（例如未燃烧的碳氢化合物（HC）和一氧化碳（ CO）被描述。 描述了包含具有包含分散在二氧化铈载体上的大于或等于约2重量％的钯的第一载体涂料层和包含铂族金属和难熔金属氧化物的第二载体涂料层的基底的特定催化制品。

公开(公告)号：EP3668641A1

公开(公告)日：2020-06-24

申请号：EP18838936.5

申请日：2018-07-26

Applicant: BASF Corporation

Inventor： LI, Yuejin ,  SUNG, Shiang ,  ROTH, Stanley ,  NEUBAUER, Torsten ,  STIEBELS, Susanne

IPC: B01J23/40 ,  B01J23/10 ,  B01J35/10 ,  B01D53/94

公开(公告)号：EP3370864A1

公开(公告)日：2018-09-12

申请号：EP16861705.8

申请日：2016-11-03

Applicant: BASF Corporation

Inventor： ILINICH, Oleg ,  ROTH, Stanley

IPC: B01J23/89 ,  B01J23/40 ,  B01J23/656 ,  B01J23/652 ,  B01J37/02 ,  F01N3/20

CPC classification number: B01J23/8986 ,  B01D53/944 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/2073 ,  B01D2255/20746 ,  B01D2255/20753 ,  B01D2255/20761 ,  B01D2255/20784 ,  B01D2255/9022 ,  B01J23/002 ,  B01J23/8926 ,  B01J23/894 ,  B01J35/0006 ,  B01J35/04 ,  B01J37/0201 ,  B01J37/0248 ,  B01J37/04 ,  B01J37/088 ,  B01J2523/00 ,  F01N3/103 ,  F01N3/20 ,  F01N3/2803 ,  F01N13/009 ,  F01N2370/02 ,  Y02A50/2341 ,  B01J2523/17 ,  B01J2523/3712 ,  B01J2523/72 ,  B01J2523/824 ,  B01J2523/828

Abstract: A diesel oxidation catalyst composition is provided, the composition including at least one platinum group metal impregnated onto a porous refractory oxide material in particulate form and at least one base metal oxide impregnated onto a porous refractory oxide material in particulate form, wherein the porous refractory oxide material impregnated with at least one platinum group metal and the porous refractory oxide material impregnated with at least one base metal oxide are in the form of a mixture or wherein the at least one platinum group metal and the at least one base metal oxide are impregnated on the same porous refractory oxide material. The diesel oxidation catalyst provides synergistic enhancement of carbon monoxide oxidation as well as relatively unimpaired hydrocarbon oxidation. Methods of making and using the catalyst composition are also provided, as well as emission treatment systems comprising a catalyst article coated with the catalyst composition.

公开(公告)号：EP3494089A1

公开(公告)日：2019-06-12

申请号：EP17836512.8

申请日：2017-08-04

Applicant: BASF Corporation

Inventor： XUE, Wen-Mei ,  YANG, Jeff ,  ROTH, Stanley ,  VOSS, Kenneth E. ,  SHAH, Sandip ,  MOHANAN, Jaya L. ,  FU, Qi ,  PRASAD, Subramanian ,  SLAWSKI, Barbara

IPC: C01B39/02 ,  B01J37/02 ,  B01J29/072 ,  B01J29/70 ,  B01J35/04 ,  F01N3/20