Wolfgang Pip

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Darmstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flame-resistant polymethacrylimide foams
- Patent number 5,698,605
- Issue date Dec 16, 1997
- Roehm GmbH Chemische Fabrik
- Manfred Krieg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for foaming synthetic resin bodies with microwave or high fr...
- Patent number 4,740,530
- Issue date Apr 26, 1988
- Rohm GmbH
- Wolfgang Pip
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a foamed resin sheet
- Patent number 4,387,066
- Issue date Jun 7, 1983
- Rohm GmbH
- Wolfgang Pip
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making laminates comprising a hard foam layer and a fibe...
- Patent number 4,316,934
- Issue date Feb 23, 1982
- Rohm GmbH
- Leonhard Maier
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminates comprising a foamed polyimide layer
- Patent number 4,205,111
- Issue date May 27, 1980
- Rohm GmbH
- Wolfgang Pip
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL