Marco Brignoli

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Brugherio, IT

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Patents Grantslast 30 patents

Information Patent Grant
Drilling fluids comprising oil emulsions in water
- Patent number 6,632,777
- Issue date Oct 14, 2003
- ENI S.p.A.
- Stefano Carminati
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-based drilling fluid containing anions with a high hydrodynam...
- Patent number 6,500,785
- Issue date Dec 31, 2002
- ENI S.p.A.
- Stefano Carminati
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...