Luigi Imparato

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Milano, IT

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing viscosity index improvers for lubricating oil...
- Patent number 4,327,237
- Issue date Apr 27, 1982
- Agip Petroli, S.p.A.
- Luigi Imparato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic ester for use in lubricant compositions
- Patent number 4,317,780
- Issue date Mar 2, 1982
- Snamprogetti S.p.A.
- Giuseppe Mancini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic esters for lubricating compositions
- Patent number 4,243,540
- Issue date Jan 6, 1981
- Snamprogetti S.p.A.
- Giuseppe Mancini
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Lubricating compositions inhibited against oxidation by addition th...
- Patent number 4,029,586
- Issue date Jun 14, 1977
- Snam Progetti, S.p.A.
- Enzo Rossi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Esters as components of lubricants
- Patent number 4,025,447
- Issue date May 24, 1977
- Snam Progetti S.p.A.
- Giuseppe Mancini
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Stabilized polyglycol for high temperatures
- Patent number 4,016,211
- Issue date Apr 5, 1977
- Snam Progetti S.p.A.
- Silvano Fattori
- C07 - ORGANIC CHEMISTRY