Alain G. de l'Eprevier

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Le Brethon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of a rigid insulating refractory materi...
- Patent number 5,252,357
- Issue date Oct 12, 1993
- Produits Cellulosiques Isolants-Procelis
- Alain G. De L'Eprevier
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Insulating piece in different shapes, formed by stacked layers of f...
- Patent number 4,677,018
- Issue date Jun 30, 1987
- Produits Cellulosiques Isolants-Procelis
- Alain G. de l'Eprevier
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic composite material having a core of ceramic fibers coated w...
- Patent number 4,671,911
- Issue date Jun 9, 1987
- Produits Cellulosiques Isolants-Procelis
- Albert Garnier
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES