Geoffrey M. Dodwell

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Brentwood, GB

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Patents Grantslast 30 patents

Information Patent Grant
Film base material containing a combination of surfactants
- Patent number 4,287,298
- Issue date Sep 1, 1981
- Ciba-Geigy AG
- Geoffrey M. Dodwell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of coating linear polyester with aqueous latex
- Patent number 4,244,988
- Issue date Jan 13, 1981
- Ciba-Geigy AG
- Geoffrey M. Dodwell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic polyester film base with subbing layer containing phos...
- Patent number 4,233,074
- Issue date Nov 11, 1980
- Ciba-Geigy Aktiengesellschaft
- Geoffrey M. Dodwell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of subbing a polyester base
- Patent number 4,167,593
- Issue date Sep 11, 1979
- Ciba-Geigy AG
- Geoffrey M. Dodwell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biaxially oriented synthetic linear polyester film base material wi...
- Patent number 4,098,953
- Issue date Jul 4, 1978
- Ciba-Geigy AG
- Peter John Wright
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY