Werner Stibal

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Trimmis, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing linear copolyesters containing omega-hydroxyc...
- Patent number 5,656,700
- Issue date Aug 12, 1997
- Ems-Inventa AG
- Werner Kagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Condensation injection molding process for producing bottle preform...
- Patent number 5,656,719
- Issue date Aug 12, 1997
- Ems-Inventa AG
- Werner Stibal
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and apparatus for the direct and continuous modification of...
- Patent number 5,458,478
- Issue date Oct 17, 1995
- Ems-Inventa AG
- Werner Stibal
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL