Josef Kaufmann

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Opfikon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for making plastic fibers for application in concrete
- Patent number 8,496,861
- Issue date Jul 30, 2013
- Eidgenossische Materialprufungs-und Forschungsanstalt
- Josef Kaufmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Bi-Component Plastic Fibers For Application in Cement-Bonded Buildi...
- Publication number 20120146254
- Publication date Jun 14, 2012
- EIDGENÖSSISCHE MATERIALPRÜFUNGS-UND FORSCHUNGSANSTALT
- Josef Kaufmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Bi-Component Synthetic Fibres for Application in Cement-Bonded Buil...
- Publication number 20090136755
- Publication date May 28, 2009
- Josef Kaufmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES