Patents by Inventor Steven MERRICK

Steven MERRICK has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST
    Publication number: 20190299159
    Abstract: An oxidation catalyst is described for treating an exhaust gas produced by a diesel engine comprising a catalytic region and a substrate, wherein the catalytic region comprises a catalytic material comprising: bismuth (Bi), antimony (Sb) or an oxide thereof; a platinum group metal (PGM) selected from the group consisting of (i) platinum (Pt), (ii) palladium (Pd) and (iii) platinum (Pt) and palladium (Pd); and a support material, which is a refractory oxide; wherein the platinum group metal (PGM) is supported on the support material; and wherein the bismuth (Bi), antimony (Sb) or an oxide thereof is supported on the support material and/or the refractory oxide comprises the bismuth, antimony or an oxide thereof.
    Type: Application
    Filed: June 20, 2019
    Publication date: October 3, 2019
    Inventors: Andrew Francis Chiffey, Oliver Cooper, Christopher Daly, Mark Feaviour, Steven Merrick, Francois Moreau, Matthew O'Brien, David Thompsett
  • Oxidation catalyst for a diesel engine exhaust
    Patent number: 10357743
    Abstract: An oxidation catalyst is described for treating an exhaust gas produced by a diesel engine comprising a catalytic region and a substrate, wherein the catalytic region comprises a catalytic material comprising: bismuth (Bi), antimony (Sb) or an oxide thereof; a platinum group metal (PGM) selected from the group consisting of (i) platinum (Pt), (ii) palladium (Pd) and (iii) platinum (Pt) and palladium (Pd); and a support material, which is a refractory oxide; wherein the platinum group metal (PGM) is supported on the support material; and wherein the bismuth (Bi), antimony (Sb) or an oxide thereof is supported on the support material and/or the refractory oxide comprises the bismuth, antimony or an oxide thereof.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: July 23, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Andrew Francis Chiffey, Oliver Cooper, Christopher Daly, Mark Feaviour, Steven Merrick, Francois Moreau, Matthew O'Brien, David Thompsett
  • OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST
    Publication number: 20170106337
    Abstract: An oxidation catalyst is described for treating an exhaust gas produced by a diesel engine comprising a catalytic region and a substrate, wherein the catalytic region comprises a catalytic material comprising: bismuth (Bi), antimony (Sb) or an oxide thereof; a platinum group metal (PGM) selected from the group consisting of (i) platinum (Pt), (ii) palladium (Pd) and (iii) platinum (Pt) and palladium (Pd); and a support material, which is a refractory oxide: wherein the platinum group metal (PGM) is supported on the support material; and wherein the bismuth (Bi), antimony (Sb) or an oxide thereof is supported on the support material and/or the refractory oxide comprises the bismuth, antimony or an oxide thereof.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Inventors: Andrew Francis CHIFFEY, Oliver COOPER, Christopher DALY, Mark FEAVIOUR, Steven MERRICK, Francois MOREAU, Matthew O'BRIEN, David THOMPSETT