Henri Grangette

Person

Lyons, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for synthesizing overbased additives under constant pressur...
- Patent number 4,758,360
- Issue date Jul 19, 1988
- Elf France
- Christian Bernasconi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Protection of hydrocarbons against the action of microorganisms
- Patent number 4,708,720
- Issue date Nov 24, 1987
- Societe Anonyme Elf France
- Henri Grangette
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing a hydrocarbon cut of high octane number by et...
- Patent number 4,647,703
- Issue date Mar 3, 1987
- Institut Francais du Petrole
- Bernard Torck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Friction-reducing lubricating compositions each comprising an additive
- Patent number 4,543,195
- Issue date Sep 24, 1985
- Elf France
- Henri Grangette
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of beta-disubstituted monocarboxylic acids
- Patent number 4,536,594
- Issue date Aug 20, 1985
- Elf France
- Patrice P. M. Deschamps
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous micro-emulsions of organic substances
- Patent number 4,404,109
- Issue date Sep 13, 1983
- Societe Nationale Elf Aquitaine (Production)
- Jacques Tellier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for improving the combustion of gas oils
- Patent number 4,396,400
- Issue date Aug 2, 1983
- Societe Elf France
- Henri Grangette
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Concentrate for the preparation of oil and water microemulsions hav...
- Patent number 4,252,657
- Issue date Feb 24, 1981
- Societe Nationale Elf Aquitaine
- Jean-Paul Barriol
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for the inhibition of corrosion of ferrous metals in an aque...
- Patent number 4,120,655
- Issue date Oct 17, 1978
- Societe Nationale Elf Aquitaine
- Michel Crambes
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Henri Grangette

Person

Patents Grantslast 30 patents

Process for synthesizing overbased additives under constant pressur...

Protection of hydrocarbons against the action of microorganisms

Process for producing a hydrocarbon cut of high octane number by et...

Friction-reducing lubricating compositions each comprising an additive

Process for the preparation of beta-disubstituted monocarboxylic acids

Aqueous micro-emulsions of organic substances

Process for improving the combustion of gas oils

Concentrate for the preparation of oil and water microemulsions hav...

Method for the inhibition of corrosion of ferrous metals in an aque...