Patents Assigned to Johnson Matthey Public Limited Company
  • Patent number: 10413890
    Abstract: STA-19, a molecular sieve having a GME structure and phosphorus in the framework, is described. STA-19AP (as prepared) can have a lower alkyl amine, such as trimethylamine, and olig-(1,4-diazabicyclo[2.2.2]octane)-pentyl dibromide ([DABCO-C5]x where x represents the number of repeating units) or olig-(1,4-diazabicyclo[2.2.2] octane)-hexyl dibromide ([DABCO-C6]x) as SDAs. A lower alkyl ammonium hydroxide, such as tetrabutylammonium hydroxide (TBAOH), can be used as a pH modifier for the preparation of SAPO-STA-19. A calcined product, STA-19C, formed from STA-19AP is also described. Methods of preparing STA-19AP, STA-19C and metal containing calcined counterparts of STA-19C are described along with methods of using STA-19C and metal containing calcined counterparts of STA-19C in a variety of processes, such as treating exhaust gases and converting methanol to olefins are described.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: September 17, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: John Casci, Alessandro Turrina, Paul Wright
  • Patent number: 10416100
    Abstract: An adapter apparatus includes a generally cylindrical adapter body 14 including a channel 16 extending axially therethrough, the adapter body having an interior surface bounding the channel, and an exterior surface 18, a generally circular external cross section and an interior cross section which is adapted to engage at least one object 10, the external surface being formed from a material which is capable of supporting a scanning or testing apparatus at a constant distance from the origin of the circle forming the external cross section.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: September 17, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Oliver John Beckett, Brian Wilson
  • Patent number: 10414665
    Abstract: An alkali-free H-AFX zeolite and synthesis procedure are disclosed, as well the use of such zeolite as a catalyst in an SCR process.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: September 17, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Trong Pham
  • Patent number: 10406514
    Abstract: The present invention relates to a process for hydrogenating a substrate including a carbon-heteroatom double bond, the process including the step of reacting the substrate with hydrogen gas in the presence of a hydrogenation catalyst, wherein the hydrogenation catalyst is a complex of formula (I): R1-10, A and Hal are as defined in the specification. The present invention also provides processes for the preparation of the complex of formula (I) and intermediates thereof.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: September 10, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Alan Dyke, Damian Mark Grainger, Jonathan Alan Medlock, Hans Guenter Nedden, Jacques Jean Marie Le Paih, Stephen James Roseblade, Andreas Seger, Vilvanathan Sivakumar, Antonio Zanotti-Gerosa
  • Patent number: 10399066
    Abstract: JMZ-5, an aluminosilicate having an SZR framework type and a sea-urchin type morphology is described. A calcined product, JMZ-5C, formed from JMZ-5 is also described. JMZ-6, an aluminosilicate having an SZR framework type and a needle, aggregate morphology is described. A calcined product, JMZ-6C, formed from JMZ-6 is also described. Methods of preparing these zeolites and their metal-containing calcined counterparts are described along with methods of using these zeolites and their metal containing calcined counterparts in treating exhaust gases.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: September 3, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Jelvehnaz Mirzababaei
  • Patent number: 10391478
    Abstract: A NOx adsorber catalyst composition, a NOx adsorber catalyst and its use in an emission treatment system for internal combustion engines, is disclosed. The NOx adsorber catalyst composition a support material and one or more platinum group metals disposed on the support material, wherein the support material comprises a mixed dopant NOx storage enhancer.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: August 27, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Desiree Duran-Martin, Rebecca Maksymowicz, Jonathan Radcliffe, Raj Rajaram
  • Patent number: 10376867
    Abstract: The invention provides an exhaust gas cleaning oxidation catalyst and in particular to an oxidation catalyst for cleaning the exhaust gas discharged from internal combustion engines of compression ignition type (particularly diesel engines). The invention further relates to a catalyzed substrate monolith comprising an oxidizing catalyst on a substrate monolith for use in treating exhaust gas emitted from a lean-burn internal combustion engine. In particular, the invention relates to a catalyzed substrate monolith comprising a first washcoat coating and a second washcoat coating, wherein the second washcoat coating is disposed in a layer above the first washcoat coating.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 13, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Philip Gerald Blakeman, Gavin Michael Brown, Sougato Chatterjee, Andrew Francis Chiffey, Jane Gast, Paul Richard Phillips, Hanako Oyamada, Raj Rao Rajaram, Satoshi Sumiya, Andrew Peter Walker, Lifeng Wang
  • Patent number: 10376838
    Abstract: An oxidation catalyst is described for treating hydrocarbons in an exhaust gas produced by an internal combustion engine, wherein the oxidation catalyst comprises a region disposed on a substrate, wherein the region comprises ruthenium (Ru) supported on a support material comprising a refractory oxide.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: August 13, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Paul Andersen, Hai-Ying Chen, Kevin Doura, Joseph Fedeyko
  • Patent number: 10377632
    Abstract: There is provided a process for producing LiMXO4, comprising the steps of reacting a source of lithium, a source of M, and a source of X together, in a melted state at a reaction temperature between 900 to 1450 C, in the presence of an excess of (A) a solid-solid reducing couple having an oxygen partial process at equilibrium (pO2) comprised between 10?8 and 10?15 atm at said reaction temperature according to an Ellingham-Richardson diagram for oxides, or (B) one component of the solid-solid reducing couple together with a gas-gas reducing couple having an oxygen partial pressure equilibrium (pO2) between 10?8 and 10?15 atm at said reaction temperature according to an Ellingham-Richardson diagram of oxides, and under thermic equilibrium and thermodynamic equilibrium. There is also provided a LiMXO4 melt-solidified product free from off-composition impurities.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: August 13, 2019
    Assignees: JOHNSON MATTHEY PUBLIC LIMITED COMPANY, UNIVERSITÉ DE MONTRÉAL, LA CORPORATION DE L'ÉCOLE POLYTECHNIQUE DE MONTRÉAL
    Inventors: Michel Gauthier, Patrice Chartrand, Majid Talebi-Esfandarani, Pierre Sauriol, Mickael Dollé, Jasmin Dufour, Guoxian Liang
  • Patent number: 10370587
    Abstract: Compositions containing a mixture of microcapsules and a bulk polymer, where the microcapsules have an oil field chemical contained within the microcapsules are provided. The microcapsules can be present in a variety of configurations. The microcapsules contain a core or a micro-matrix containing the oil field chemicals. The core or micro-matrix can be surrounded by one or more polymeric shells, where each shell contains at least one polymer that affects the release of the oil field chemical from the composition. The compositions provide for the sustained release of an oil field chemical into fluid in an oil field reservoir over long periods of time. Methods of making the compositions and articles containing the compositions are also provided. Further provided are methods of tracing the movement of fluid in a hydrocarbon reservoir using the compositions, and methods of providing for the sustained release of oil field chemicals.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: August 6, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Neil Borrell, Chun-tian Zhao
  • Patent number: 10369555
    Abstract: A catalytic wall-flow monolith filter for use in an emission treatment system comprises a wall flow monolith comprising a porous substrate having surfaces that define the channels and having a first zone extending in the longitudinal direction from a first end face towards a second end face for a distance less than the filter length and a second zone extending in the longitudinal direction from the second end face towards the first end face and extending in the longitudinal direction for a distance less than the filter length, wherein a first SCR catalyst is distributed throughout the first zone of the porous substrate, an ammonia oxidation catalyst is distributed throughout the second zone of the porous substrate and a second SCR catalyst is located in a layer that covers the surfaces in the second zone of the porous substrate.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: August 6, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Garry Adam Burgess, Guy Richard Chandler, Keith Anthony Flanagan, David Marvell, Paul Richard Phillips
  • Patent number: 10365223
    Abstract: An identification method, for determining whether a sample of an unknown composition is a sample of a known composition to which a known amount of a SERS-active taggant compound has been added, includes the steps of: obtaining a sample of the unknown composition; adding to the composition a plurality of SERS particles to form a mixture, each SERS particle including:—a core including a nanoparticle having a plasmonic surface,—a SERS-active internal standard compound adjacent the plasmonic surface and,—a shell, the shell encapsulating the core and the SERS-active internal standard compound; obtaining a SERS spectrum from the mixture; and comparing the SERS response ratio SATC:SAISC from the SERS spectral response of the SERS-active taggant compound and the SERS spectral response of the SERS-active internal standard compound in the unknown composition with the SERS response ratio SATC:SAISC from the known composition.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: July 30, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventor: Alison McLintock
  • Patent number: 10365262
    Abstract: A method of monitoring a parameter of a hydrocarbon well, pipeline or formation is provided. The method comprises introducing a tracer into the hydrocarbon well, pipeline or formation; producing a fluid from the hydrocarbon well, pipeline or formation; and analyzing the fluid to determine if the tracer is present in the fluid. The tracer comprises a halogenated alkoxylated-benzoic acid, an alkoxylated benzene sulfonic acid, a salt of a halogenated alkoxylated-benzoic acid or a salt of an alkoxylated benzene sulfonic acid.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: July 30, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventor: Aidan Brierley
  • Publication number: 20190225622
    Abstract: The present invention provides a process for preparing an oxymorphone acid adduct, said process comprising hydrogenating an aqueous solution of 14-hydroxymorphinone and an acid to form a solution of the oxymorphone acid adduct, wherein the hydrogenation is carried out at one or more temperatures greater than 40° C. in the presence of a hydrogenation catalyst and hydrogen gas, wherein the level of 6?-oxymorphol produced is ?3.00 area % as determined by HPLC.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 25, 2019
    Applicant: Johnson Matthey Public Limited Company
    Inventors: Ewart GRANT, Brian HEINRICH, Saroop MATHARU, Nicholas ARCHER
  • Patent number: 10358964
    Abstract: Exhaust purification system and methods for the reduction of emissions from an exhaust stream, including an upstream catalyst coupled with a passive NOx adsorber catalyst; means to contact the exhaust stream with ozone, to react NO in the exhaust stream with the ozone to produce NO2; and an SCR catalyst.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: July 23, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Ceren Aydin, Sougato Chatterjee, Raymond Conway, Mojghan Naseri
  • 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
  • Patent number: 10350579
    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: iron (Fe) 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 comprising alumina; wherein the platinum group metal (PGM) and the iron (Fe) or an oxide thereof is each supported on the support material.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: July 16, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventor: Mark Robert Feaviour
  • Patent number: 10351779
    Abstract: A catalyst precursor suitable for the Fischer Tropsch reaction is described comprising cobalt oxide supported on a porous support wherein the porous support is a ceramic foam comprising a closed cell structure.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: July 16, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Andrea Celani, Laura Helen Davies, Elizabeth Margaret Holt, Gordon James Kelly
  • Patent number: 10343137
    Abstract: A method for preparing a sorbent precursor, which may be sulphided and used to remove heavy metals such as mercury from fluid streams, includes the steps of: (i) mixing together an inert particulate support material and one or more binders to form a support mixture, (ii) shaping the support mixture by granulation in a granulator to form agglomerates, (iii) coating the agglomerates with a coating mixture powder including a particulate copper compound and one or more binders to form a coated agglomerate, and (iv) drying the coated agglomerate to form a dried sorbent precursor.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: July 9, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Matthew James Evans, Paul Thomas Foran, Matthew David Gwydion Lunn
  • Patent number: 10329154
    Abstract: A method for preparing an electrode material, said material comprising complex oxide particles having a non-powdery conductive carbon deposit on at least part of their surface, said method comprising: grinding into nanometer size complex oxide particles or particles of complex oxide precursors, wherein the grinding is performed in a bead mill on particles dispersed in a carrier solvent, adding an organic carbon precursor to the oxide particles or oxide precursor particles before, during or after said grinding, and pyrolysing the mixture thus obtained, selecting the size of the particles to grind, the size of the beads used to grind, and the size of the resulting particles such that: 0.004<MS(SP)/MS(B)<0.12 and 0.0025<MS(FP)/MS(SP)<0.25, wherein MS(SP) represents the mean size diameter of the particles before grinding, MS(FP) represents the mean size diameter of the particles after grinding, and MS(B) is the mean size diameter of the beads.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: June 25, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Guoxian Liang, Patrick Charest, Michel Gauthier, Abdelbast Guerfi, Christophe Michot, Karim Zaghib