Hans-Dieter Speikamp

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Haltern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for controlling the particle size in the preparation of exp...
- Patent number 5,189,069
- Issue date Feb 23, 1993
- Huels Aktiengesellschaft
- Hans-Dieter Speikamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...