Iris Kullmer

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing tubular parts of high-T.sub.C superconductor...
- Patent number 5,478,801
- Issue date Dec 26, 1995
- Hoechst Aktiengesellschaft
- Christoph Lang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dense superconducting bodies with preferred orientation
- Patent number 5,378,682
- Issue date Jan 3, 1995
- Hoechst Aktiengesellschaft
- Martin Schwarz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Superconducting materials of high density and crystalline structure...
- Patent number 5,200,387
- Issue date Apr 6, 1993
- Hoechst Aktiengesellschaft
- Martin Schwarz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES