Wolf-Dieter Back

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Neustadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Deodorization of used foam moldings, in particular fish crates
- Patent number 5,429,798
- Issue date Jul 4, 1995
- BASF Aktiengesellschaft
- Michael Witt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of styrene polymer foam particles
- Patent number 4,990,539
- Issue date Feb 5, 1991
- BASF Aktiengesellschaft
- Klaus Hahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...