Bernhard Hettich

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Eppstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for increasing the pinning force of superconducting Bi-Sr-C...
- Patent number 5,716,909
- Issue date Feb 10, 1998
- Hoechst Aktiengesellschaft
- Peter Majewski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for making high temperature Bi-Sr-Ca-Cu oxide superconductor
- Patent number 5,703,021
- Issue date Dec 30, 1997
- Hoechst Aktiengesellschaft
- Hans-Georg von Schnering
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Bismuth-containing superconducting material and process for produci...
- Patent number 5,250,509
- Issue date Oct 5, 1993
- Hoechst Aktiengesellschaft
- Bernhard Hettich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES