Johannes Seyer

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Roedental, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rising pipe for light metal melts
- Patent number 5,947,180
- Issue date Sep 7, 1999
- Bayer Aktiengesellschaft
- Johannes Seyer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ceramics based on aluminum titanate, process for their production a...
- Patent number 5,288,672
- Issue date Feb 22, 1994
- Bayer Aktiensesellschaft
- Ernst Gugel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Slip-cast ceramic component and a process for its production
- Patent number 5,185,113
- Issue date Feb 9, 1993
- Bayer Aktiengesellschaft
- Johannes Seyer
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Sintered ceramic materials based on aluminium titanate, a process f...
- Patent number 5,153,153
- Issue date Oct 6, 1992
- Bayer Aktiengesellschaft
- Bernhard Freudenberg
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES