Alan F. Diwell

Follow

Person

Reading, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst of copper oxide and ceria
- Patent number 4,996,180
- Issue date Feb 26, 1991
- Johnson Matthey Public Limited Company
- Alan F. Diwell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for making a lead-tolerant catalyst system for purifying ex...
- Patent number 4,539,311
- Issue date Sep 3, 1985
- Johnson Matthey Public Limited Company
- Brian Harrison
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas purification
- Patent number 4,478,797
- Issue date Oct 23, 1984
- Johnson Matthey & Company Limited
- Alan F. Diwell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst for the purification of an exhaust gas
- Patent number 4,127,510
- Issue date Nov 28, 1978
- Johnson, Matthey & Co., Limited
- Brian Harrison
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL