Bernard J. Crewdson

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North Yorkshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Metal passivation in a heat exchange reformer
- Patent number 7,727,509
- Issue date Jun 1, 2010
- Johnson Matthey PLC
- Peter Edward James Abbott
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for oxidation of ammonia
- Patent number 6,827,917
- Issue date Dec 7, 2004
- Johnson Matthey PLC
- Andrew Mark Ward
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Heat exchange catalytic reactor
- Patent number 6,039,113
- Issue date Mar 21, 2000
- Imperial Chemical Industries PLC
- Bernard John Crewdson
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Multi-bed selective hydrogenation of acetylenes
- Patent number 6,011,188
- Issue date Jan 4, 2000
- Imperial Chemical Industries PLC
- Bernard John Crewdson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic process
- Patent number 5,859,070
- Issue date Jan 12, 1999
- Imperial Chemical Industries, PLC
- Samuel David Jackson
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Metal passivation in a heat exchange reformer
- Publication number 20050118089
- Publication date Jun 2, 2005
- Peter Edward James Abbott
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Desulphurisation
- Publication number 20030000143
- Publication date Jan 2, 2003
- Imperial Chemical Industries PLC
- Bernard J. Crewdson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...