John Graham Allen

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Runcorn, GB

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen fluoride recovery process
- Patent number 5,800,795
- Issue date Sep 1, 1998
- Imperial Chemical Industries PLC
- Thomas Anthony Ryan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst production for use in a process for fluorination of hydroc...
- Patent number 5,741,748
- Issue date Apr 21, 1998
- Imperial Chemical Industries PLC
- John Graham Allen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment of dilute acidic solutions
- Patent number 5,443,741
- Issue date Aug 22, 1995
- Imperial Chemical Industries PLC
- John A. Stott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Radiation sensitive vinyl hydrophilic copolymers
- Patent number 4,109,068
- Issue date Aug 22, 1978
- Imperial Chemical Industries Limited
- John Graham Allen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...