| Emissions control | Autocatalysts | Emissions control from cars and light duty vehicles | Emission Control Technologies | Emission Control Technologies website |
| Emissions control | Heavy duty diesel catalysts and systems | Emission control from heavy duty diesel vehicles | Emission Control Technologies | Emission Control Technologies website |
| Emissions control | Stationary emissions control catalysts and systems | Emissions control from stationary sources such as coal fired power plants | Emission Control Technologies | Emission Control Technologies website |
| Emissions control | Volatile organic compound (VOC) destruction systems | Removal of VOCs from a range of sources | Emission Control Technologies Catalysts and Chemicals | Emission Control Technologies website Catalysts and Chemicals: Chemical Catalysts website |
| Emissions control | Nitrous oxide abatement systems | Destruction of nitrous oxide from nitric acid plants | Noble Metals | Noble Metals website |
| Emissions control | HYDECAT | Catalytic removal of hypochlorite from chlorinated caustic streams | Catalysts and Chemicals | Catalysts and Chemicals: Chemical Catalysts website |
| Emissions control | ODORGARD | Single stage catalytic destruction of odorous compounds and low level VOCs | Catalysts and Chemicals | Catalysts and Chemicals: Chemical Catalysts website |
| Emissions control | ACCENT | Catalytic removal of organics from aqueous streams | Catalysts and Chemicals | Catalysts and Chemicals: Chemical Catalysts website |
| Purification technologies | PURASPECJM | Removal of impurities (e.g. sulphur, mercury) from gas and liquid streams in the oil, gas, petrochemical and chemical industries | Process Technologies Catalysts and Chemicals | Process Technologies website Catalysts and Chemicals: Chemical Catalysts website |
| Purification technologies | SMOPEX | Removal of low level metals | Pgm Refining | Global Precious Metal Refining website |
| Sustainable chemical processes | Renewable / sustainable process technology | Chemical process technologies based on renewable / sustainable feedstocks | Process Technologies - Davy Process Technology business | Davy Process Technology website |
| Refining - FCC | INTERCATJM FCC additives | Additives and addition systems to optimise performance in the FCC unit | Process Technologies - INTERCATJM business | Process Technologies website |
| Fuel cells | Fuel cell catalysts and components | Catalysts and components for a range of fuel cell types | Johnson Matthey Fuel Cells | Johnson Matthey Fuel Cells website |
| Food industry – extending life of fresh produce | e+TM ethylene remover | Removes ethylene emitted from fresh produce and extends its life | Catalysts and Chemicals | Catalysts and Chemicals: Chemical Catalysts website |