Paolo Parrini

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Novara, IT

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Patents Grantslast 30 patents

Information Patent Grant
Fluorinated polyurethanes with hydroxy functionality, process for p...
- Patent number 5,189,135
- Issue date Feb 23, 1993
- Syremont S.p.A.
- Ennio Cozzi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Compositions for the sulphation-removing cleaning of carbonatic lit...
- Patent number 5,069,811
- Issue date Dec 3, 1991
- Larac S.p.A.
- Giuseppe Pizzigoni
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Water-dilutable fluorinated polyurethanes, process for preparing th...
- Patent number 5,064,926
- Issue date Nov 12, 1991
- Syremont S.p.A.
- Franco Federici
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composition for the desulphatizing cleaning of carbonatic stone sur...
- Patent number 4,686,064
- Issue date Aug 11, 1987
- Larac S.p.A.
- Giuseppe Pizzigoni
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES