Franco Piacenti

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Florence, IT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the protection of stone materials, marble, bricks and c...
- Patent number 4,902,538
- Issue date Feb 20, 1990
- Ausimont S.p.A.
- Franco Piacenti
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for protecting and consolidating stone materials
- Patent number 4,764,431
- Issue date Aug 16, 1988
- Ausimont S.p.A.
- Franco Piacenti
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Use of perfluoropolyether derivatives for protecting stone material...
- Patent number 4,746,550
- Issue date May 24, 1988
- Ausimont S.p.A.
- Ezio Strepparola
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method for protecting stone materials from atmospheric agents by me...
- Patent number 4,745,009
- Issue date May 17, 1988
- Ausimont S.p.A.
- Franco Piacenti
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Protecting materials subject to degradation by atmospheric and poll...
- Patent number 4,499,146
- Issue date Feb 12, 1985
- Montedison S.p.A.
- Franco Piacenti
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES