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Martyn Humphries
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Manchester, GB
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last 30 patents
Information
Patent Grant
Oral hygiene compositions and polymers active therein
Patent number
5,414,060
Issue date
May 9, 1995
Imperial Chemical Industries PLC
Martyn Humphries
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oral hygiene compositions and polymers active therein
Patent number
5,336,728
Issue date
Aug 9, 1994
Imperial Chemical Industries PLC
Martyn Humphries
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oral hygiene compositions and polymers active therein
Patent number
5,079,288
Issue date
Jan 7, 1992
Imperial Chemical Industries PLC
Martyn Humphries
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surface treatment with sulfonate ester polymer
Patent number
5,004,631
Issue date
Apr 2, 1991
Imperial Chemical Industries PLC
Martyn Humphries
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions of polymers with sulfphate and/or sulfphonate groups
Patent number
4,970,269
Issue date
Nov 13, 1990
Imperial Chemical Industries PLC
Martyn Humphries
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oral hygiene compositions and polymers active therein
Patent number
4,963,347
Issue date
Oct 16, 1990
Imperial Chemical Industries PLC
Martyn Humphries
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE