Elf France, S.A.

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of bitumen-polymer composition
- Patent number 5,508,112
- Issue date Apr 16, 1996
- Elf France
- Jean-Pascal Planche
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Additive formulation for fuels incorporating ester function product...
- Patent number 5,433,755
- Issue date Jul 18, 1995
- Institut Francais du Petrole
- Philippe Mulard
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing in aqueous emulsion a bitumen/polymer binder...
- Patent number 5,382,612
- Issue date Jan 17, 1995
- Elf France
- Pierre Chaverot
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrorefining process employing a niobium trisulfide-containing cat...
- Patent number 5,294,333
- Issue date Mar 15, 1994
- Elf France
- Michele Breysse
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nitrogenous additives with an antioxidant action and lubricating co...
- Patent number 5,269,954
- Issue date Dec 14, 1993
- Elf France
- Laurent Germanaud
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cationic emulsions of bituminous binders of the type bitumen/polyme...
- Patent number 5,268,029
- Issue date Dec 7, 1993
- Elf France
- Francis Demangeon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrorefining catalyst containing sulphides of ruthenium and of at...
- Patent number 5,248,648
- Issue date Sep 28, 1993
- Elf France
- Michele Breysse
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bituminous binder emulsion with a viscosity controlled by addition...
- Patent number 5,246,986
- Issue date Sep 21, 1993
- Elf France
- Chaverot Pierre
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polynitrogen compound having two terminal cycles of the imide type,...
- Patent number 5,234,476
- Issue date Aug 10, 1993
- Institut Francais du Petrole
- Jacques Garapon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System for controlling the geometry of a vehicle wheel
- Patent number 5,156,414
- Issue date Oct 20, 1992
- Elf France
- Jean C. Fayard
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension-corrective device designed especially for a motorcycle
- Patent number 5,156,231
- Issue date Oct 20, 1992
- Elf France
- Daniel Trema
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for isomerizing normal paraffins in the presence of at leas...
- Patent number 5,157,198
- Issue date Oct 20, 1992
- Institut Francais du Petrole
- Francis Raatz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for hydrorefining hydrocarbon feedstocks containing niobiu...
- Patent number 5,157,009
- Issue date Oct 20, 1992
- Elf France
- Michele Breysse
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the synthesis of greases permitting a good control of t...
- Patent number 5,133,887
- Issue date Jul 28, 1992
- Elf France
- Pierre Terech
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Bitumen/polymer composition exhibiting an adhesiveness which is ret...
- Patent number 5,120,777
- Issue date Jun 9, 1992
- Elf France
- Pierre Chaverot
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers derived from unsaturated polyesters by addition of compoun...
- Patent number 5,112,937
- Issue date May 12, 1992
- Institut Francais du Petrole
- Jacques Garapon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers derived from unsaturated polyesters by addition of compoun...
- Patent number 5,106,515
- Issue date Apr 21, 1992
- Institut Francais du Petrole
- Jacques Denis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalytic composition comprising titanium and phosphorous, its prep...
- Patent number 5,104,842
- Issue date Apr 14, 1992
- Institut Francais du Petrol
- Jacques Garapon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of an overalkalinized additive containi...
- Patent number 5,098,587
- Issue date Mar 24, 1992
- Elf France
- Pierre Hoornaert
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the synthesis of precursors of molecular sieves of the...
- Patent number 5,096,684
- Issue date Mar 17, 1992
- Elf France
- Francoise Guth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Device for dispersion of gas in a liquid phase
- Patent number 5,073,309
- Issue date Dec 17, 1991
- Elf France
- Jacques Bousquet
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sulphur-containing additives to lubricants with antiwear and extrem...
- Patent number 5,062,977
- Issue date Nov 5, 1991
- Elf France
- Laurent Germanaud
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxyimidazolines and polyamine fuel additive compositions
- Patent number 5,053,056
- Issue date Oct 1, 1991
- Institut Francais du Petrole
- Xavier Montagne
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Braking device for a rotary element
- Patent number 5,046,590
- Issue date Sep 10, 1991
- Elf France
- Daniel Trema
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for preparing an additive for lubricating oils, the additiv...
- Patent number 5,041,231
- Issue date Aug 20, 1991
- Elf France
- Bernard Damin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polymers derived from unsaturated polyesters by addition of compoun...
- Patent number 5,037,945
- Issue date Aug 6, 1991
- Institut Francais du Petrole
- Jacques Garapon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for condensing at least one epoxide on at least one cyclic...
- Patent number 5,030,711
- Issue date Jul 9, 1991
- Institut Francais du Petrole
- Valerie Bagrel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for reactive distillation
- Patent number 5,026,459
- Issue date Jun 25, 1991
- Institut Francais du Petrole
- Dang Vu Quang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Additives to lubricating oils having extreme pressure, antiwear and...
- Patent number 5,021,175
- Issue date Jun 4, 1991
- Elf France
- Laurent Germanaud
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for condensing at least one epoxide on at least one cyclic...
- Patent number 5,019,643
- Issue date May 28, 1991
- Institut Francais du Petrole
- Valerie Bagrel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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Trademarklast 30 trademarks

Information Trademark
73807612 - HORTIFIBRE
- Serial number 73807612
- Registration number 1600156
- Filing date Jun 19, 1989
- ELF FRANCE
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73778896 - SPIRALOIL
- Serial number 73778896
- Registration number 1568206
- Filing date Feb 6, 1989
- ELF FRANCE
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
73698432 - CYPSEL
- Serial number 73698432
- Registration number 1557451
- Filing date Dec 1, 1987
- ELF FRANCE
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73490158 - REFINOR
- Serial number 73490158
- Registration number 1350237
- Filing date Jul 16, 1984
- ELF FRANCE
- 4 - Industrial oils and greases
Information Trademark
73464832 - ANTAR MOLYGRAPHITE
- Serial number 73464832
- Registration number 1352352
- Filing date Feb 9, 1984
- ELF FRANCE
- 4 - Industrial oils and greases

Elf France, S.A.

Organization

Patents Grantslast 30 patents

Process for the preparation of bitumen-polymer composition

Additive formulation for fuels incorporating ester function product...

Process for preparing in aqueous emulsion a bitumen/polymer binder...

Hydrorefining process employing a niobium trisulfide-containing cat...

Nitrogenous additives with an antioxidant action and lubricating co...

Cationic emulsions of bituminous binders of the type bitumen/polyme...

Hydrorefining catalyst containing sulphides of ruthenium and of at...

Bituminous binder emulsion with a viscosity controlled by addition...

Polynitrogen compound having two terminal cycles of the imide type,...

System for controlling the geometry of a vehicle wheel

Suspension-corrective device designed especially for a motorcycle

Process for isomerizing normal paraffins in the presence of at leas...

Catalyst for hydrorefining hydrocarbon feedstocks containing niobiu...

Process for the synthesis of greases permitting a good control of t...

Bitumen/polymer composition exhibiting an adhesiveness which is ret...

Polymers derived from unsaturated polyesters by addition of compoun...

Polymers derived from unsaturated polyesters by addition of compoun...

Catalytic composition comprising titanium and phosphorous, its prep...

Process for the preparation of an overalkalinized additive containi...

Process for the synthesis of precursors of molecular sieves of the...

Device for dispersion of gas in a liquid phase

Sulphur-containing additives to lubricants with antiwear and extrem...

Hydroxyimidazolines and polyamine fuel additive compositions

Braking device for a rotary element

Process for preparing an additive for lubricating oils, the additiv...

Polymers derived from unsaturated polyesters by addition of compoun...

Process for condensing at least one epoxide on at least one cyclic...

Apparatus for reactive distillation

Additives to lubricating oils having extreme pressure, antiwear and...

Process for condensing at least one epoxide on at least one cyclic...

Trademarklast 30 trademarks

73807612 - HORTIFIBRE

73778896 - SPIRALOIL

73698432 - CYPSEL

73490158 - REFINOR

73464832 - ANTAR MOLYGRAPHITE