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Patents Grants
last 30 patents
Information
Patent Grant
Multi-function catalyst article for treating both CO and NOx in sta...
Patent number
11,819,828
Issue date
Nov 21, 2023
Paul Joseph Andersen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixed oxide and its use as NOx adsorber
Patent number
11,458,450
Issue date
Oct 4, 2022
Johnson Matthey Public Limited Company
Desiree Duran-Martin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
NOx adsorber catalyst
Patent number
11,365,660
Issue date
Jun 21, 2022
Johnson Matthey Public Limited Company
Andrew Armitage
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
NOx adsorber catalyst
Patent number
11,358,127
Issue date
Jun 14, 2022
Johnson Matthey Public Limited Company
Andrew Paul Armitage
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
SCR catalysts having improved low temperature performance, and meth...
Patent number
11,000,836
Issue date
May 11, 2021
Johnson Matthey Public Limited Company
Guy Richard Chandler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Platinum group metal and base metal on a molecular sieve for PNA-SC...
Patent number
10,669,910
Issue date
Jun 2, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Platinum group metal and base metal on a molecular sieve for PNA-SC...
Patent number
10,634,031
Issue date
Apr 28, 2020
Johnson Matthey Public Limited Company
Hai-Ying Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
NOx adsorber catalyst
Patent number
10,391,478
Issue date
Aug 27, 2019
Johnson Matthey Public Limited Company
Desiree Duran-Martin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
SCR catalysts having improved low temperature performance, and meth...
Patent number
10,272,419
Issue date
Apr 30, 2019
Johnson Matthey Public Limited Company
Guy Richard Chandler
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
MIXED OXIDE AND ITS USE AS NOX ADSORBER
Publication number
20210299632
Publication date
Sep 30, 2021
Johnson Matthey Public Limited Company
Desiree DURAN-MARTIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-FUNCTION CATALYST ARTICLE FOR TREATING BOTH CO AND NOx IN STA...
Publication number
20210094022
Publication date
Apr 1, 2021
Johnson Matthey Public Limited Company
Paul Joseph ANDERSEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOx ADSORBER CATALYST
Publication number
20200208557
Publication date
Jul 2, 2020
Johnson Matthey Public Limited Company
Andrew ARMITAGE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NOx ADSROBER CATALYST
Publication number
20190366303
Publication date
Dec 5, 2019
Johnson Matthey Public Limited Company
Desiree DURAN-MARTIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SCR CATALYSTS HAVING IMPROVED LOW TEMPERATURE PERFORMANCE, AND METH...
Publication number
20190247836
Publication date
Aug 15, 2019
Johnson Matthey Public Limited Company
Guy Richard CHANDLER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PLATINUM GROUP METAL AND BASE METAL ON A MOLECULAR SIEVE FOR PNA-SC...
Publication number
20180283250
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
NOx ADSROBER CATALYST
Publication number
20180093254
Publication date
Apr 5, 2018
Johnson Matthey Public Limited Company
Desiree DURAN-MARTIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOx ADSORBER CATALYST
Publication number
20170356317
Publication date
Dec 14, 2017
Johnson Matthey Public Limited Company
Andrew ARMITAGE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOx ADSORBER CATALYST
Publication number
20170320046
Publication date
Nov 9, 2017
Johnson Matthey Public Limited Company
Andrew Paul ARMITAGE
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
SCR CATALYSTS HAVING IMPROVED LOW TEMPERATURE PERFORMANCE, AND METH...
Publication number
20150246345
Publication date
Sep 3, 2015
Johnson Matthey Public Limited Company
Jillian Elaine COLLIER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SCR CATALYSTS HAVING IMPROVED LOW TEMPERATURE PERFORMANCE, AND METH...
Publication number
20150246346
Publication date
Sep 3, 2015
Johnson Matthey Public Limited Company
Guy Richard CHANDLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL