Fritz Buehler

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Thusis, CH

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Patents Grantslast 30 patents

Information Patent Grant
Water-resistant starch materials for the production of cast sheets...
- Patent number 5,498,706
- Issue date Mar 12, 1996
- Ems-Inventa AG
- Rainer Frische
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Water-resistant starch materials for the production of cast sheets...
- Patent number 5,367,067
- Issue date Nov 22, 1994
- Ems-Inventa AG
- Rainer Frische
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL