Nils Perchenek

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing transition metal carbides and/or transitio...
- Patent number 6,197,272
- Issue date Mar 6, 2001
- Bayer AG
- Hermann-Jens Womelsdorf
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ceramic fibers in the system silicon-boron-nitrogen-carbon
- Patent number 5,968,859
- Issue date Oct 19, 1999
- Bayer Aktiengesellschaft
- Hans-Peter Baldus
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process of preparing silicon-boron-nitrogen-carbon fibers
- Patent number 5,885,519
- Issue date Mar 23, 1999
- Bayer Aktiengesellschaft
- Hans-Peter Baldus
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Boron subphosphide/aluminum oxide composite materials, processes fo...
- Patent number 5,552,356
- Issue date Sep 3, 1996
- Bayer AG
- Nils Perchenek
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ternary element compounds in the A1-B-P system, processes for their...
- Patent number 5,501,715
- Issue date Mar 26, 1996
- Bayer Aktiengesellschaft
- Nils Perchenek
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Polymer dispersions in polyesterpolyols
- Publication number 20050137275
- Publication date Jun 23, 2005
- Bayer MaterialScience AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...