Karl-Heinz Schanz

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Traisa, Darmstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger bodies made of plastic
- Patent number 4,733,718
- Issue date Mar 29, 1988
- Roehm GmbH Chemische Fabrik
- Hartmut Schikowsky
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the production of extruded web multiple panel with undu...
- Patent number 4,626,398
- Issue date Dec 2, 1986
- Roehm GmbH Chemische Fabrik
- Eng H. Vetter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Webbed multiple sheets
- Patent number 4,513,048
- Issue date Apr 23, 1985
- Rohm GmbH Chemische Fabrik
- Peter Kaube
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making biaxially stretched articles of thermoplastic resin
- Patent number 4,235,834
- Issue date Nov 25, 1980
- Rohm GmbH
- Heinz Vetter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Closure for double-walled webbed structures
- Patent number 4,170,094
- Issue date Oct 9, 1979
- Rohm GmbH
- Herbert Helm
- E04 - BUILDING