Bernard Peter Stark

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Stapleford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Photopolymerisation process with two exposures of a single layer
- Patent number 4,440,850
- Issue date Apr 3, 1984
- Ciba-Geigy Corporation
- John G. Paul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfoxonium salts and their use as polymerization catalysts
- Patent number 4,398,014
- Issue date Aug 9, 1983
- Ciba-Geigy Corporation
- George E. Green
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photopolymerizable diepoxides containing a nitrogen heterocycle
- Patent number 4,124,760
- Issue date Nov 7, 1978
- Ciba-Geigy Corporation
- George E. Green
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerizable ketones
- Patent number 4,111,907
- Issue date Sep 5, 1978
- Ciba-Geigy Corporation
- George Edward Green
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...