Paul Bernhard

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Fribourg, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for adjusting the sensitivity to radiation of photopolymeri...
- Patent number 5,645,973
- Issue date Jul 8, 1997
- Ciba-Geigy Corporation
- Manfred Hofmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for adjusting the sensitivity to radiation of photopolymeri...
- Patent number 5,573,889
- Issue date Nov 12, 1996
- Ciba-Geigy Corporation
- Manfred Hofmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL