Alberto Guarneri

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Casalbuttano, 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
Process for reducing the adsorption of polymers onto rock matrix
- Patent number 6,499,539
- Issue date Dec 31, 2002
- ENI S.p.A.
- Sandra Cobianco
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Non-damaging drilling fluids
- Patent number 6,495,493
- Issue date Dec 17, 2002
- ENI S.p.A.
- Sandra Cobianco
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...