Hans D. Achtsnit

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Elsenfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Textile silica sliver, its manufacture and use
- Patent number 5,567,516
- Issue date Oct 22, 1996
- Hans-Dieter Achtsnit
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High temperature-resistant fibrous silicon dioxide material
- Patent number 4,786,017
- Issue date Nov 22, 1988
- Akzo N.V.
- Arno Wegerhoff
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Insulated conductors and method of making same
- Patent number 4,719,318
- Issue date Jan 12, 1988
- Akzo nv
- Hans D. Achtsnit
- C03 - GLASS MINERAL OR SLAG WOOL