Patents Assigned to Johnson Matthey Public Limited Company
  • Patent number: 11452996
    Abstract: Provided are a novel synthesis technique for producing pure phase aluminosilicate zeolite and a catalyst comprising the phase pure zeolite in combination with a metal, and methods of using the same. The pure phase aluminosilicate zeolite can be selected from those having an ITW framework and a silica to alumina ratio of less than about 140 or, an STW framework and a silica to alumina ratio less than about 100.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: September 27, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham
  • Patent number: 11447693
    Abstract: An oil field chemical-carrying material comprising polymeric particles and a process for making the same are disclosed. An oil field chemical is integrally incorporated into the granulated particle. The oil field chemical is in particular a tracer and the particle is in particular a proppant for use in hydraulic fracturing of a subterranean formation. Methods of delivering oil field chemicals, methods of monitoring subterranean formations, methods of tracing flow of fluid from hydrocarbon reservoirs and methods of hydraulic fracturing subterranean formations are also disclosed.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: September 20, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: David Jenkins, Chun-Tian Zhao
  • Patent number: 11440044
    Abstract: A substrate coating apparatus comprises a source of a washcoat, a washcoat showerhead comprising a showerhead plate having a plurality of nozzle apertures for discharging the washcoat towards a face of the substrate located below the washcoat showerhead, a conduit fluidly connecting the source of the washcoat to the washcoat showerhead for supplying washcoat to the washcoat showerhead and a partition ring located between the washcoat showerhead and the face of the substrate. The partition ring is dimensioned to be smaller than the face of the substrate and the substrate coating apparatus is configured in use to bring the partition ring into contact with the face of the substrate to thereby define a central region of the face of the substrate which lies within an interior of the partition ring and a peripheral region of the face of the substrate which lies outside the partition ring.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: September 13, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Neil Burgess, Jamie Savage, Craig Thomson
  • Patent number: 11439983
    Abstract: Compositions, articles, and methods related to a three-way-catalyst composition comprising a perovskite-type compound of formula (I): LazB1-qB?qO3±? or formula (II):[BOx]y:[LazBO3±?]1-y and a non-redox active component; wherein B or B? is Fe, Mn, Co, Ni, Cu, Ti, or Zr; q is in a range from about 0 to about 0.5; x is from about 1 to about 2.5; y is from about 1 to about 30 wt %; z is about 0.6 to about 1.1; ? is in a range from about 0 to about 0.6.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: September 13, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Shuhei Nagaoka, Kerry Simmance, Andrea Eva Pascui, Emily Price
  • Patent number: 11440908
    Abstract: The present disclosure relates to a dasatinib co-crystal form comprising dasatinib and a second compound, also referred to as a co-crystal former, wherein the second compound is selected from butyl paraben, propyl paraben and ethyl vanillin. The present disclosure is also related to an ethyl formate solvate form of dasatinib. The present disclosure is also related to processes for the preparation of the dasatinib co-crystal and solvate forms of dasatinib. Further, the present disclosure also relates to pharmaceutical compositions comprising the dasatinib co-crystal and solvate forms of dasatinib and methods for treating disease using the dasatinib co-crystal and solvate forms of dasatinib.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: September 13, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventor: Padmini Kavuru
  • Patent number: 11426754
    Abstract: A fluid feed ring (5), a substrate coating apparatus (1) and a method are provided for coating a substrate (2) with a catalyst component. The fluid feed ring (5) comprises an annular body (40) having an inner face (45) bounding a central bore of the fluid feed ring. A fluid feed port (47) receives the liquid and a plurality of outlet apertures (50) on the inner face of the annular body discharge the liquid onto a piston face (23) of the substrate coating apparatus (1). A distribution channel (51) extending at least part-way around the annular body (40) provides fluid communication between the fluid feed port (47) and the plurality of outlet apertures (50).
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 30, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Daniel Mason, Paul Obelcz, Daniel Troland
  • Patent number: 11427483
    Abstract: An electrode for an electrochemical cell is presented which comprises a substrate and an electrode material. The electrode material comprises an electrocatalyst and a solid glass phase which binds the electrocatalyst to the substrate. The electrodes of the invention are durable and can be produced by a much simpler, faster technique than is required for preparing conventional electrodes and can incorporate a wider range of electrocatalytic materials.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: August 30, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Daniel Charles Howard Oakes, Christopher Mark Zalitis
  • Patent number: 11420224
    Abstract: An apparatus and method of coating a substrate with a washcoat comprising: engaging the substrate (110) with a headset (6) of a substrate coating apparatus (100) so as to locate an upper surface of the substrate below a washcoat showerhead of the substrate coating apparatus; arranging a partition (200) between the washcoat showerhead and the upper surface of the substrate, the partition comprising a plurality of holes (202) and being located in the headset to maintain a first gap between a lower face (203) of the partition and the upper surface of the substrate; discharging a washcoat out of the washcoat showerhead onto an upper face (204) of the partition; and passing the washcoat through the holes (202) in the partition, onto the upper surface of the substrate and into the substrate, at least in part by applying a suction force to a lower surface of the substrate.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: August 23, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Neil Burgess, Christopher Hayton, Craig Thomson
  • Patent number: 11406939
    Abstract: A NOx adsorber catalyst for treating an exhaust gas from a diesel engine. The NOx adsorber catalyst comprises a first region comprising a NOx adsorber material comprising a first molecular sieve catalyst. The first molecular sieve catalyst comprises a first noble metal and a first molecular sieve, and the first molecular sieve contains the noble metal. The first molecular sieve has an STI Framework Type.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: August 9, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Jillian Collier, David Thompsett, Alessandro Turrina
  • Patent number: 11400439
    Abstract: JMZ-1S, a silicoaluminophosphate molecular sieve having a CHA structure and containing a trimethyl(cyclohexylmethyl)ammonium cation cation is described. A calcined product, JMZ-1SC, formed from JMZ-1S is also described. Methods of preparing JMZ-1S, JMZ-1SC and metal containing calcined counterparts of JMZ-1SC are described along with methods of using JMZ-1SC and metal containing calcined counterparts of JMZ-1SC in treating exhaust gases and in converting methanol to olefines.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: August 2, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: John Casci, Paul Cox, Alessandro Turrina
  • Patent number: 11401852
    Abstract: An exhaust system comprising: a NOx storage catalyst; an electric heating element; and a NOx reduction catalyst wherein the heating element is located downstream of the NOx storage catalyst.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: August 2, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: David Bergeal, Nicholas Dunkley, Daniel Hatcher, Andrew Izzard, Paul Phillips
  • Patent number: 11402339
    Abstract: The invention discloses a scanning method and apparatus suitable for scanning a pipeline or a process vessel in which a beam of gamma radiation from a source is emitted through the pipeline or the process vessel to be detected by an array of detectors, which are each collimated to detect gamma radiation over a narrow angle relative to a width of the emitted beam of gamma radiation.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: August 2, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Christopher Bowdon, Paul David Featonby, James Stephen Howstan, Peter Jackson, Kenneth James, Emanuele Ronchi
  • Patent number: 11401800
    Abstract: A method for monitoring the production from different zones/sections along a well bore in a subsurface reservoir to draw inferences regarding production gases emerging from the subsurface reservoir, comprising: dividing the reservoir into a plurality of different zones/sections along the well bore; in a completion stage, deploying along the well bore in each such zone/section a release system for the release of at least one oil and/or water tracer material, such that a unique tracer formulation is provided in association with each respective such zone section; in a production stage, producing fluid from the reservoir, separating, sampling and testing liquids from the produced fluid and detecting the tracer materials in the produced liquids, drawing inferences from the detected levels of the tracer materials in the produced liquids regarding the production gases emerging from the subsurface reservoir.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: August 2, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Justin Tippit, Chun-tian Zhao
  • Patent number: 11383224
    Abstract: The present disclosure is directed to compositions comprising Ce-containing mixed oxides, especially those having a stoichiometry of LnyCexMwOz; where 0.15?x?0.5, y?0.25, w=(1?x?y)?0.5, and z=(2x+2w+1.5y); M is Zr, Hf, Ti, Sn or Ge or a combination thereof; Ln is Y and/or one or more rare earth metals, exclusive of Ce, and the uses of these compositions. These compositions are characterized by the even distribution of the Ce in the lattice of the mixed oxide.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: July 12, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Janet Fisher, Amy Kolpin, David Thompsett
  • Patent number: 11365660
    Abstract: A NOx adsorber catalyst and its use in an emission treatment system for internal combustion engines, is disclosed. The NOx adsorber catalyst comprises a first layer consisting essentially of a support material, one or more platinum group metals disposed on the support material, and a NOx storage material.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: June 21, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Andrew Armitage, Desiree Duran Martin, Rebecca Maksymowicz, Paul James Millington, Paul Richard Phillips, Raj Rao Rajaram, Stuart David Reid, Daniel Swallow
  • Patent number: 11364484
    Abstract: The present disclosure is directed to compositions for use in oxygen capture applications, for example in three-way catalysts (TWC) systems. In some embodiments, the compositions comprise composites of aggregated and/or fused primary particles, the aggregated and/or fused primary particles collectively having the formulae [MnOx]:y:[LazMnO3]1-y; wherein x is in a range from about 1 to 2.5; y is in a range from about 1 to about 30 wt %, or from about 1 to about 20 wt % or from about 2-10 wt % or from about 2 to about 5 wt %; and z is about 0.7 to about 1.1; and the LazMnO3 is a crystalline perovskite phase; the aggregated and/or fused primary particles of the composite having a mean surface area in a range of from about 25 to about 60 m2/g, preferably from about 27 to about 45 m2/g. In preferred embodiments, these compositions further comprise low levels of at least one platinum group metal (PGM), preferably Pd.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: June 21, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Janet Fisher, Andrea Eva Pascui
  • Patent number: 11358966
    Abstract: The invention relates to a crystalline pyridine or N,N-dimethylacetamide solvated solid-state form of idelalisib (IDB). The invention is also directed to the preparation of the aforesaid solvated solid-state forms of IDB. Furthermore, the invention is directed to the use of the aforesaid solvated solid-state forms of IDB.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: June 14, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventor: Clifton R. Hamilton
  • Patent number: 11358127
    Abstract: A NOx adsorber catalyst and its use in an emission treatment system for internal combustion engines, is disclosed. The NOx adsorber catalyst composition comprises a support material, one or more platinum group metals disposed on the support material, and a NOx storage material.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: June 14, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Andrew Paul Armitage, Desiree Duran-Martin, Paul James Millington, Paul Richard Phillips, Raj Rao Rajaram, Stuart David Reid, Daniel Swallow
  • Patent number: 11359530
    Abstract: An exhaust system for treating an exhaust gas produced by a lean burn engine comprising: (i) a NOx absorber catalyst comprising a molecular sieve catalyst disposed on a substrate, wherein the molecular sieve catalyst comprises a noble metal and a molecular sieve, wherein the molecular sieve contains the noble metal; (ii) means for introducing hydrocarbons into the exhaust gas; and (iii) a lean NOx trap; wherein the NOx absorber catalyst is upstream of both the means for introducing hydrocarbons into the exhaust gas and the lean NOx trap.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: June 14, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: David Bergeal, Gavin Brown, Andrew Francis Chiffey, Francois Moreau, Matthew O'Brien
  • Patent number: 11351526
    Abstract: Provided are a novel form of AFX zeolite, a novel synthesis technique for producing pure phase small pore zeolites, a novel synthesis method for producing a zeolite with an increased Al pair content, a catalyst comprising the AFX zeolite in combination with a metal, and methods of using the same.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: June 7, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Francisco Lobo, Nicholas McNamara, Trong Pham