Sigrid Bauer

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Paudex, CH

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Patents Grantslast 30 patents

Information Patent Grant
Photoresist compositions with a bis-benzotriazole
- Patent number 4,871,644
- Issue date Oct 3, 1989
- Ciba-Geigy Corporation
- Sigrid Bauer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
1,2-Naphthoquinone diazide sulfonyl ester compound with linking ben...
- Patent number 4,835,085
- Issue date May 30, 1989
- Ciba-Geigy Corporation
- Sigrid Bauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photopolymerizable coating agent, a photopolymerizable material and...
- Patent number 4,693,961
- Issue date Sep 15, 1987
- Ciba-Geigy Corporation
- Sigrid Bauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermally transferable layers of radiation sensitive epoxy resins u...
- Patent number 4,624,912
- Issue date Nov 25, 1986
- Ciba-Geigy Corporation
- Hans Zweifel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerizable coating agent, a photopolymerizable material and...
- Patent number 4,601,973
- Issue date Jul 22, 1986
- Ciba-Geigy Corporation
- Sigrid Bauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...