Josua Loffelholz

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Bonn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric multinary azanes, methods for their preparation and their...
- Patent number 5,567,832
- Issue date Oct 22, 1996
- Bayer AG
- Nils Perchenek
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polymeric borosilazanes and aluminosilazanes, a process for their p...
- Patent number 5,405,982
- Issue date Apr 11, 1995
- Bayer AG
- Josua Loffelholz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES