Malcolm John Smith

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of aqueous systems
- Patent number 4,046,707
- Issue date Sep 6, 1977
- Ciba Geigy (UK) Limited
- Malcolm John Smith
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hydroxyaryl-tetramethyl-piperidines
- Patent number 4,038,280
- Issue date Jul 26, 1977
- Ciba-Geigy Corporation
- Donald Richard Randell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-(4'-Hydroxycyclohexyl)-2,2,6,6-tetramethyl piperidines
- Patent number 3,954,779
- Issue date May 4, 1976
- Ciba-Geigy Corporation
- Malcolm John Smith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dehydro pyridinyl sulfides, sulfoxides and sulfones
- Patent number 3,939,170
- Issue date Feb 17, 1976
- Ciba-Geigy Corporation
- Donald Richard Randell
- C07 - ORGANIC CHEMISTRY