Colin D. Campbell

Person

Beith, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Production of dimethylaminomethyl copper phthalocyanine
- Patent number 4,920,217
- Issue date Apr 24, 1990
- Ciba-Geigy Corporation
- Ian A. Lambie
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3,3'-Dichloro-4,4-diaminodiphenyl sulfonic acids
- Patent number 4,892,968
- Issue date Jan 9, 1990
- Ciba-Geigy Corporation
- Colin D. Campbell
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Agent and method for influencing plant growth
- Patent number 4,205,977
- Issue date Jun 3, 1980
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Hydroxyquinolone-(2)-azomethine copper complex pigments
- Patent number 4,153,601
- Issue date May 8, 1979
- Ciba-Geigy Corporation
- Terence R. Chamberlain
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
.alpha.-Amino-phosphonous acids for inhibiting bacteria and yeast
- Patent number 4,147,780
- Issue date Apr 3, 1979
- Ciba-Geigy Corporation
- John G. Dingwall
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Plaster compositions containing oxo-polycarboxylic acids as a set r...
- Patent number 4,102,701
- Issue date Jul 25, 1978
- Ciba-Geigy Corporation
- Colin Dennis Campbell
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Colin D. Campbell

Person

Patents Grantslast 30 patents

Production of dimethylaminomethyl copper phthalocyanine

3,3'-Dichloro-4,4-diaminodiphenyl sulfonic acids

Agent and method for influencing plant growth

4-Hydroxyquinolone-(2)-azomethine copper complex pigments

.alpha.-Amino-phosphonous acids for inhibiting bacteria and yeast

Plaster compositions containing oxo-polycarboxylic acids as a set r...