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David Micallef
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Lower Cambourne, GB
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Patents Grants
last 30 patents
Information
Patent Grant
SCR with turbo and ASC/DOC close-coupled system
Patent number
10,828,603
Issue date
Nov 10, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Ammonia slip catalyst designed to be first in an SCR system
Patent number
10,807,081
Issue date
Oct 20, 2020
Johnson Matthey Public Limited Company
Mikael Larsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst article for use in an emission treatment system
Patent number
10,799,832
Issue date
Oct 13, 2020
Johnson Matthey Public Limited Company
Heledd Howells
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ammonia slip catalyst designed to be first in an SCR system
Patent number
10,518,255
Issue date
Dec 31, 2019
Johnson Matthey Public Limited Company
Mikael Larsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ammonia slip catalyst designed to be first in an SCR system
Patent number
10,201,807
Issue date
Feb 12, 2019
Johnson Matthey Public Limited Company
Mikael Larsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tungsten/titania oxidation catalyst
Patent number
9,943,830
Issue date
Apr 17, 2018
Johnson Matthey Public Limited Company
David Micallef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Single or dual layer ammonia slip catalyst
Patent number
9,789,441
Issue date
Oct 17, 2017
Johnson Matthey Public Limited Company
Mikael Larsson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE, ZONED OXIDATION CATALYS FOR A COMPRESSION IGNITION INTER...
Publication number
20240091745
Publication date
Mar 21, 2024
Johnson Matthey Public Limited Company
Andrew CHIFFEY
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTE...
Publication number
20230278018
Publication date
Sep 7, 2023
Johnson Matthey Public Limited Company
Andrew Francis CHIFFEY
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMPOSITE, ZONE-COATED, DUAL-USE AMMONIA (AMOX) AND NITRIC OXIDE OX...
Publication number
20230211323
Publication date
Jul 6, 2023
Johnson Matthey Public Limited Company
Andrew Francis CHIFFEY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTE...
Publication number
20220152589
Publication date
May 19, 2022
Johnson Matthey Public Limited Company
Andrew CHIFFEY
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NH3 ABATEMENT WITH GREATER SELECTIVITY TO N2
Publication number
20190176128
Publication date
Jun 13, 2019
Johnson Matthey Public Limited Company
David MICALLEF
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
AMMONIA SLIP CATALYST DESIGNED TO BE FIRST IN AN SCR SYSTEM
Publication number
20190168198
Publication date
Jun 6, 2019
Johnson Matthey Public Limited Company
Mikael Larsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SCR WITH TURBO AND ASC/DOC CLOSE-COUPLED SYSTEM
Publication number
20180280877
Publication date
Oct 4, 2018
Johnson Matthey Public Limited Company
Hai-Ying CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST ARTICLE FOR USE IN AN EMISSION TREATMENT SYSTEM
Publication number
20180280879
Publication date
Oct 4, 2018
Johnson Matthey Public Limited Company
Heledd HOWELLS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SINGLE OR DUAL LAYER AMMONIA SLIP CATALYST
Publication number
20160367938
Publication date
Dec 22, 2016
Johnson Matthey Public Limited Company
Mikael Larsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMMONIA SLIP CATALYST DESIGNED TO BE FIRST IN AN SCR SYSTEM
Publication number
20160367973
Publication date
Dec 22, 2016
Johnson Matthey Public Limited Company
Mikael Larsson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TUNGSTEN/TITANIA OXIDATION CATALYST
Publication number
20150031526
Publication date
Jan 29, 2015
Johnson Matthey Public Limited Company
David Micallef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL