Stefan Rutishauser

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St. Gallen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Mixture with a smooth throughput
- Patent number 7,255,223
- Issue date Aug 14, 2007
- Buehler AG
- Richard Schaer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Processing food or fodder
- Patent number 6,523,988
- Issue date Feb 25, 2003
- Buhler AG
- Karl-Heinz Berdais
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Screw extruder and process for controlling the quality of feedstuff...
- Patent number 5,714,187
- Issue date Feb 3, 1998
- Buhler AG
- Pierre Alain Froidevaux
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and Facility for Producing Starch-Based, Fat-Based, or Prote...
- Publication number 20080160157
- Publication date Jul 3, 2008
- Buhler AG
- Stefan Rutishauser
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Method for the production of coloured animal or human foodstuffs an...
- Publication number 20060057266
- Publication date Mar 16, 2006
- Markus Meyer
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Mixture with a smooth throughput
- Publication number 20050236257
- Publication date Oct 27, 2005
- Richard Schaer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL