公开(公告)号：US20170095805A1

公开(公告)日：2017-04-06

申请号：US15285537

申请日：2016-10-05

申请人： Johnson Matthey Public Limited Company

发明人： Andrew Francis CHIFFEY ,  Jack CORPS ,  Laura MITCHELL-DOWNIE ,  Francois MOREAU ,  Matthew O'BRIEN

IPC分类号： B01J29/78 ,  B01J21/04 ,  B01J21/12 ,  B01D53/94 ,  B01J23/656 ,  B01J29/74 ,  B01J35/00 ,  B01J35/02 ,  B01J23/44 ,  B01J23/63

CPC分类号： B01J29/7815 ,  B01D53/9422 ,  B01D53/9481 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/20715 ,  B01D2255/2073 ,  B01D2255/2092 ,  B01D2255/2096 ,  B01D2255/40 ,  B01D2255/50 ,  B01D2255/502 ,  B01D2255/9022 ,  B01D2255/9035 ,  B01D2255/908 ,  B01D2255/91 ,  B01D2255/915 ,  B01J21/04 ,  B01J21/12 ,  B01J23/44 ,  B01J23/63 ,  B01J23/6562 ,  B01J29/74 ,  B01J29/743 ,  B01J35/0006 ,  B01J35/02 ,  F01N3/0814 ,  F01N3/0842 ,  F01N13/009 ,  F01N2370/04 ,  F01N2510/063 ,  F01N2570/14 ,  F01N2570/16 ,  Y02A50/2325 ,  Y02A50/2344

摘要： A NOx absorber catalyst for treating an exhaust gas from a lean burn engine. The NOx absorber catalyst comprises a molecular sieve catalyst comprising a noble metal and a molecular sieve, wherein the molecular sieve contains the noble metal; an oxygen storage material for protecting the molecular sieve catalyst; and a substrate having an inlet end and an outlet end.

公开(公告)号：US20190168200A1

公开(公告)日：2019-06-06

申请号：US16273371

申请日：2019-02-12

申请人： Johnson Matthey Public Limited Company

发明人： Andrew Francis CHIFFEY ,  Jack CORPS ,  Laura MITCHELL-DOWNIE ,  Francois MOREAU ,  Matthew O'BRIEN

IPC分类号： B01J29/78 ,  B01J23/63 ,  B01D53/94 ,  B01J35/02 ,  B01J23/44 ,  B01J21/12 ,  B01J21/04 ,  B01J29/74 ,  B01J23/656 ,  B01J35/00 ,  F01N3/08 ,  F01N13/00

摘要： A NOx absorber catalyst for treating an exhaust gas from a lean burn engine. The NOx absorber catalyst comprises a molecular sieve catalyst comprising a noble metal and a molecular sieve, wherein the molecular sieve contains the noble metal; an oxygen storage material for protecting the molecular sieve catalyst; and a substrate having an inlet end and an outlet end.

公开(公告)号：US20180304244A1

公开(公告)日：2018-10-25

申请号：US15959911

申请日：2018-04-23

申请人： JOHNSON MATTHEY PUBLIC LIMITED COMPANY

发明人： Yannick Daniel BIDAL ,  Andrew CHIFFEY ,  Jack CORPS ,  Laura MITCHELL-DOWNIE ,  Francois MOREAU ,  Matthew O'BRIEN

IPC分类号： B01J29/78 ,  B01J29/74 ,  B01J35/00 ,  B01J23/34 ,  B01J21/12 ,  B01J35/04 ,  B01D53/94 ,  F01N3/08

CPC分类号： B01J29/7815 ,  B01D53/9409 ,  B01D53/9413 ,  B01D53/9422 ,  B01D53/944 ,  B01D53/9463 ,  B01D53/9468 ,  B01D53/9472 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2073 ,  B01D2255/2096 ,  B01D2255/502 ,  B01D2255/707 ,  B01D2255/9022 ,  B01D2255/9025 ,  B01D2255/9032 ,  B01D2255/904 ,  B01D2255/91 ,  B01D2255/9155 ,  B01D2258/012 ,  B01J20/00 ,  B01J21/00 ,  B01J21/12 ,  B01J23/34 ,  B01J29/74 ,  B01J35/0006 ,  B01J35/04 ,  F01N3/0814 ,  F01N2570/14

摘要： A NOx absorber catalyst for treating an exhaust gas from a diesel engine. The NOx absorber catalyst comprises a first region comprising a NOx absorber material comprising a molecular sieve catalyst, and a second region comprising a nitrogen dioxide reduction material; and a substrate having an inlet end and an outlet end.

公开(公告)号：US20170096923A1

公开(公告)日：2017-04-06

申请号：US15285546

申请日：2016-10-05

申请人： Johnson Matthey Public Limited Company

发明人： Andrew Francis CHIFFEY ,  Jack CORPS ,  Laura MITCHELL-DOWNIE ,  Francois MOREAU ,  Matthew O'BRIEN

IPC分类号： F01N3/08 ,  B01J29/74 ,  F01N13/00 ,  B01J23/656 ,  B01J35/04 ,  F01N3/022 ,  B01D53/94 ,  B01J29/78

CPC分类号： F01N3/0842 ,  B01D53/18 ,  B01D53/9422 ,  B01D53/944 ,  B01D53/9463 ,  B01D53/9468 ,  B01D53/9472 ,  B01D53/9481 ,  B01D2255/10 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/20707 ,  B01D2255/20776 ,  B01D2255/30 ,  B01D2255/407 ,  B01D2255/50 ,  B01D2255/502 ,  B01D2255/504 ,  B01D2255/9022 ,  B01D2255/9032 ,  B01D2255/908 ,  B01D2255/91 ,  B01D2258/012 ,  B01J23/6562 ,  B01J29/7415 ,  B01J29/743 ,  B01J29/783 ,  B01J35/04 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/0248 ,  B01J2229/186 ,  B01J2229/42 ,  F01N3/0222 ,  F01N3/0814 ,  F01N3/0821 ,  F01N13/009 ,  F01N13/0093 ,  F01N2370/04 ,  F01N2510/063 ,  F01N2570/14 ,  F01N2570/16 ,  Y02A50/2325 ,  Y02A50/2344

摘要： A NOx absorber catalyst for treating an exhaust gas from a diesel engine. The NOx absorber catalyst comprises a first NOx absorber material comprising a molecular sieve catalyst, wherein the molecular sieve catalyst comprises a noble metal and a molecular sieve, and wherein the molecular sieve contains the noble metal; a second NOx absorber material comprising palladium (Pd) supported on an oxide of cerium; and a substrate having an inlet end and an outlet end.