Wolfgang Klein

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing highly viscous polyhexamethyleneadipamide
- Patent number 4,760,129
- Issue date Jul 26, 1988
- Werner & Pfleiderer
- Erwin Haering
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...