Ronald Barraclough

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Jonstone, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of a pigment composition
- Patent number 4,313,766
- Issue date Feb 2, 1982
- Ciba-Geigy Corporation
- Ronald Barraclough
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of .alpha.- .beta.- and .gamma.-copper phthalocyanine p...
- Patent number 4,152,171
- Issue date May 1, 1979
- Ciba-Geigy Corporation
- Ronald Barraclough
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...