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Thomas A. Roberts
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Congleton, GB
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last 30 patents
Information
Patent Grant
Fluoride ion sustained release preformed glass ionomer filler and d...
Patent number
5,883,153
Issue date
Mar 16, 1999
Shofu Inc.
Thomas Arwel Roberts
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hard tissue surface treatment
Patent number
5,023,107
Issue date
Jun 11, 1991
Imperial Chemical Industries PLC
Thomas A. Roberts
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymerizable composition comprising (a) phosphorus oxyacid (b) ami...
Patent number
4,563,486
Issue date
Jan 7, 1986
Imperial Chemical Industries PLC
Jozef Nemcek
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental compositions
Patent number
4,407,984
Issue date
Oct 4, 1983
Imperial Chemical Industries PLC
Maurice J. Ratcliffe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dispersions of siliceous solids in liquid organic media
Patent number
4,374,937
Issue date
Feb 22, 1983
Imperial Chemical Industries Limited
Jozef Nemcek
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE