Stephen F. Kelham

Follow

Person

Appleton, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Process for cooling of gaseous chlorine
- Patent number 5,087,335
- Issue date Feb 11, 1992
- Imperial Chemical Industries PLC
- Stephen F. Kelham
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus for effecting gas-liquid contact
- Patent number 5,034,029
- Issue date Jul 23, 1991
- Imperial Chemical Industries PLC
- Keith Brattan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for treating electrolytic cell products
- Patent number 4,963,235
- Issue date Oct 16, 1990
- Imperial Chemical Industries PLC
- Keith Brattan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic cell with differential gas pressure control device
- Patent number 4,902,397
- Issue date Feb 20, 1990
- Imperial Chemical Industries PLC
- Stephen F. Kelham
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Dechlorination of aqueous alkali metal chloride solution
- Patent number 4,857,200
- Issue date Aug 15, 1989
- Imperial Chemical Industries PLC
- Stephen F. Kelham
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR