Jorg Wildenburg

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Bonn, DE

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Patents Grantslast 30 patents

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Process for producing amorphous boron nitride of high hardness
- Patent number 5,230,873
- Issue date Jul 27, 1993
- Firna Siegfried Golz
- Jorg Wildenburg
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES