Werner Rufenacht

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Marly, CH

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Patents Grantslast 30 patents

Information Patent Grant
Phenol-terminated polyurethane or polyurea(urethane) with epoxy resin
- Patent number 5,278,257
- Issue date Jan 11, 1994
- Ciba-Geigy Corporation
- Rolf Mulhaupt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Butadiene/polar comonomer copolymer and aromatic reactive end group...
- Patent number 5,202,390
- Issue date Apr 13, 1993
- Ciba-Geigy Corporation
- Rolf Mulhaupt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tough epoxy casting resins based on polybutadiene-polyoxyalklenegly...
- Patent number 5,140,069
- Issue date Aug 18, 1992
- Ciba-Geigy Corporation
- Rolf Mulhaupt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition of butadiene/polar comonomer copolymer, aromatic reacti...
- Patent number 5,073,601
- Issue date Dec 17, 1991
- Ciba-Geigy Corporation
- Rolf Mulhaupt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition of epoxy resin, butadiene-acrylonitrile copolymer and s...
- Patent number 5,030,698
- Issue date Jul 9, 1991
- Ciba-Geigy Corporation
- Rolf Mulhaupt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...