Johnson Matthey Public Limited Company

Royaume‑Uni


 
Quantité totale PI 1 861
Quantité totale incluant filiales 3 114 (+ 1 275 pour les filiales)
Rang # Quantité totale PI 683
Note d'activité PI 3,7/5.0    982
Rang # Activité PI 746
Activité incl filiales 3,6/5.0    1 705
Symbole boursier
ISIN GB00BZ4BQC70
Capitalisation 2.4B  (GBX)
Classe Nice dominante Produits chimiques destinés à l'...

Brevets

Marques

589 41
80 27
1 029 34
61
 
Dernier brevet 2025 - Treatment of particulate filters
Premier brevet 1977 - Compositions containing platinum
Dernière marque 2024 - CATAFLO
Première marque 1972 - FORMOX

Filiales

15 subsidiaries with IP (936 patents, 339 trademarks)

7 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Close-coupled scr system. A system for treating exhaust gases from a combustion engine and a met...
Invention Catalyst gauze. A catalyst gauze for an ammonia oxidation process is described, containing a fir...
Invention Catalyst system. The present invention provides a catalyst system for treatment of an exhaust gas...
Invention Recycling of waste solid ionomer components. A method of forming an ionomer blend during a proces...
Invention Treatment of particulate filters. A method and apparatus (1) for applying a dry powder to a poro...
Invention Treatment of particulate filters. A method and apparatus for applying a dry powder to a porous s...
Invention Treatment of particulate filters. A method and apparatus for applying a dry powder to a porous su...
Invention Treatment of particulate filters. A method and apparatus (1) for applying a dry powder to a porou...
Invention Method of backpressure testing manufactured parts. According to various aspects of this disclosur...
Invention Method of backpressure testing manufactured parts. According to various aspects of this disclosu...
Invention Oxidation catalyst article with phosphorous resistance. An oxidation catalyst article comprises a...
Invention Method for the manufacture of a catalytic filter. A method for the manufacture of a catalytic fil...
Invention System and process for cracking ammonia. A system for the catalytic cracking of ammonia to produc...
Invention Reactor, system and process for cracking ammonia. An ammonia cracking reactor comprising: one or ...
Invention Process for producing a synthesis gas. A process for producing a synthesis gas, comprising the st...
Invention Measurement system for detecting bubbles. A measurement system (10) for detecting bubbles in a ta...
Invention Method of forming an inorganic oxide coating on a monolith article. An uncalcined monolith artic...
Invention Method of forming an inorganic oxide coating on a monolith article. A coated monolith article fo...
Invention Catalyst for the oxidation of methane. The invention relates to a catalyst for the oxidation of m...
Invention Gold complex, method of preparation and use. The specification describes complexes comprising gol...
Invention Steam reforming. A process is described for steam reforming a hydrocarbon-containing feedstock, c...
Invention Oxygen evolution reaction catalyst and method for its preparation. The specification describes a ...
Invention Catalyst and process. A process is provided for manufacturing iridium oxide (IrOx) materials. The...
Invention Expandable catalyst support configuration. An expandable catalyst support configuration for a rea...
Invention System for treating an exhaust gas. A system for treating an exhaust gas from a vehicular lean bu...
Invention Catalytic wall flow filter. A catalytic wall-flow filter for exhaust gas from a gasoline engine i...
Invention A method of monitoring a chemical plant. A method of monitoring a chemical plant is described, co...
Invention A method of controlling a chemical process. A method of controlling a chemical process is describ...
Invention Catalytic wall flow filter. A catalytic wall-flow filter for exhaust gas from a gasoline engine ...
Invention Ruthenium eggshell catalyst. The invention relates to a catalyst composition comprising particles...
P/S Catalysts; heterogeneous catalysts; catalysts for fine chemical transformations; catalysts for h...
P/S Catalysts for chemical and biochemical processes; heterogeneous catalysts for chemical and bioche...
Invention Process for synthesising methanol. The disclosure relates to a process for synthesising methanol ...
Invention Decarbonisation of a hydrotreatment plant. 22 stream which is used at least in part to provide fu...
Invention Process for cracking ammonia. A process for the catalytic cracking of ammonia, the process compri...
Invention Ruthenium complexes and process for producing ruthenium film. The invention relates to ruthenium ...
P/S Apparatus for the production of synthesis gas; reactors for the production of synthesis gas; comb...
P/S Apparatus for the production of synthesis gas; industrial chemical reactors for the production of...
Invention Catalytic gasoline particulate filter. A washcoat slurry comprising a platinum group metal (PGM)...
Invention Catalytic gasoline particulate filter. A washcoat slurry comprising a platinum group metal (PGM) ...
P/S Platinum plating salts; platinum plating bath concentrates
Invention Methanol oxidation catalyst. 24333); and ii) a metal oxide A, wherein the metal oxide A is an alk...
Invention Process for preparing a dispersion hardened precious metal article. A process is described for pr...
Invention System for treating exhaust gas from nitrogen-containing-fuel- or hydrogen-combustor. Provided is...
P/S Reactors for chemical transformations; fired reactors for chemical transformations; chemical rea...
P/S Recycling or refining of catalyst coated membrane components including those used in fuel cells o...
P/S Recycling or refining of catalyst coated membrane components including those used in fuel cells ...
Invention Catalyst article with high local rhodium concentration on ceria-zirconia, emission treatment syst...
Invention Catalyst article having high local rhodium concentration. The present invention provides a catal...
Invention Transition metal incorporated alumina for improved three way catalysts. A three-way catalyst art...
Invention Improved sulfur-containing organic compound assisted metal nanoparticle synthesis for three-way c...
Invention Sulfur-containing organic compound assisted metal nanoparticle synthesis for three-way catalysis ...
2023 P/S Catalysts; homogeneous catalysts; cross-coupling catalysts; catalysts for fine chemical transform...
P/S exhaust gas pollution control systems comprised of emission reduction catalysts and catalytic art...
P/S Scientific and technological services, namely, research and design in the field of purification o...
P/S Scientific and technological services and research and design relating thereto in the field of pu...
P/S Catalysts; homogeneous catalysts; cross-coupling catalysts; catalysts for fine chemical transfor...
P/S Catalysts for chemical and biochemical processes; homogeneous catalysts for chemical and biochemi...
P/S Catalyst structures formed from precious metal gauzes; catalyst structures formed from precious m...
P/S Catalyst structures formed from precious metal gauzes; catalyst structures formed from precious ...
P/S Catalysts of precious metal gauzes for use in the manufacture of industrial chemicals; catalysts ...
P/S Catalysts for chemical processes formed from precious metal gauzes; catalysts for chemical proces...
P/S Catalysts for the reaction of carbon dioxide or carbon dioxide gas mixtures with hydrogen to form...
2022 Invention Gold containing catalyst, method of preparation and use. The specification describes a method fo...
P/S Processing of synthesis gas, consultancy in relation to the aforesaid services. Design services i...
P/S Gas processing services, namely, processing of synthesis gas; gas processing services, namely, pr...
P/S Processing of synthesis gas; processing of carbonaceous materials, hydrocarbons or carbon dioxid...
Invention A method of synthesizing a low sar chabazite zeolite and the zeolite obtained thereby. A low SAR...
Invention Getter activation and use. A method for removing a contaminant from an environment is described ...
P/S Transportation logistics services, namely, arranging the transportation of spent adsorbent materi...
P/S Transportation logistics and recovery services, for the collection and transportation of spent ad...
2021 P/S Chemicals used in industry; catalysts for oxidation processes; Chemical absorbents for the remova...
P/S Chemicals used in industry; catalysts; chemical absorbents; chemical absorbents for the treatment...
P/S Catalysts for use in the manufacture of industrial chemicals Catalytic treatment of contaminant i...
2020 P/S Scientific and technological services.
P/S Scientific and technological services, namely, chemical research and analysis services related to...
P/S EXHAUST GAS POLLUTION CONTROL SYSTEMS COMPRISED OF EMISSION REDUCTION CATALYSTS AND CATALYTIC ART...
P/S EXHAUST GAS POLLUTION CONTROL SYSTEMS COMPRISED OF EMISSION REDUCTION CATALYSTS, CATALYTIC ARTICL...
P/S Exhaust gas pollution control system for use with stationary diesel and gas engines, and parts an...
P/S Exhaust gas pollution control system for use with stationary diesel engines, and parts and fittin...
P/S Scientific research services in the fields of chemistry, bio-fuels, renewable fuels, industrial c...
P/S Scientific research services in the fields of chemistry, bio-fuels, renewable fuels, industrial ...
P/S Chemicals and biochemicals for use in industry; chemical and biochemical catalysts and enzymes fo...
P/S Chemicals and biochemicals for use in industry, chemical and biochemical catalysts, enzymes othe...
P/S Custom process for manufacturing of urea stabilisers, namely urea-formaldehyde concentrates. Des...
P/S Custom process for manufacturing of urea stabilisers, namely urea-formaldehyde concentrates. Desi...
P/S Custom manufacturing process consulting for others regarding the manufacturing of urea stabiliser...
P/S Hydrogen processing services; Production of energy from hydrogen Scientific and technological ser...
P/S Processes for the production of hydrogen (term considered too vague by the International Bureau ...
P/S Processes for the production of hydrogen (term considered too vague by the International Bureau -...
2019 P/S Exhaust gas pollution control components for use with stationary diesel engines, namely, actively...
2018 P/S Filters for trapping particulate matter emitted from vehicular internal combustion engines; catal...
2017 P/S Chemicals used in industry namely catalysts for the control of emissions from internal combustion...