Arnold Hofer

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Muttenz, CH

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Patents Grantslast 30 patents

Information Patent Grant
Epoxy resin mixtures containing advancement catalysts
- Patent number 5,521,261
- Issue date May 28, 1996
- Ciba-Geigy Corporation
- Arnold Hofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel epoxy resins
- Patent number 5,019,639
- Issue date May 28, 1991
- Ciba-Geigy Corporation
- Arnold Hofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin compositions
- Patent number 5,006,626
- Issue date Apr 9, 1991
- Ciba-Geigy Corporation
- Arnold Hofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin compositions
- Patent number 4,973,648
- Issue date Nov 27, 1990
- Ciba-Geigy Corporation
- Arnold Hofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin compositions
- Patent number 4,885,354
- Issue date Dec 5, 1989
- Ciba-Geigy Corporation
- Arnold Hofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...