John Crawford

Person

Hornsea, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Alkaline earth metal hydrocarbyl phenates, their sulphurized deriva...
- Patent number 6,090,759
- Issue date Jul 18, 2000
- Lubrizol Adibis Holdings (UK) Ltd.
- Charles Cane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sulphurized alkaline earth metal hydrocarbyl phenates, their produc...
- Patent number 6,090,760
- Issue date Jul 18, 2000
- Lubrizol Adibis Holdings (UK) Ltd.
- Charles Cane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Detergent compositions
- Patent number 6,008,166
- Issue date Dec 28, 1999
- Lubrizol Adibis Holdings Limited
- Stephen James Cook
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil compositions
- Patent number 5,792,735
- Issue date Aug 11, 1998
- BP Chemicals (Additives) Limited
- Stephen James Cook
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Alkaline earth metal hydrocarbyl phenates, their sulphurized deriva...
- Patent number 5,716,914
- Issue date Feb 10, 1998
- BP International Limited
- Charles Cane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sulphurised alkaline earth metal hydrocarbyl phenates, their produc...
- Patent number 5,714,443
- Issue date Feb 3, 1998
- BP Chemicals (Additives) Limited
- Charles Cane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Detergent compositions
- Patent number 5,674,821
- Issue date Oct 7, 1997
- BP Chemicals (Additives) Limited
- Stephen James Cook
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the production of a lubricating oil additive concentrate
- Patent number 5,451,331
- Issue date Sep 19, 1995
- BP Chemicals (Additives) Limited
- Sean P. O'Connor
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the production of a lubricating oil additive concentrate
- Patent number 5,437,803
- Issue date Aug 1, 1995
- BP Chemicals (Additives) Limited
- Charles Cane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the production of a lubricating oil additive concentrate
- Patent number 5,433,871
- Issue date Jul 18, 1995
- BP Chemicals (Additives) Limited
- Sean P. O'Connor
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Production of a lubricating oil additive concentrate
- Patent number 5,384,053
- Issue date Jan 24, 1995
- BP Chemicals (Additives) Limited
- Charles Cane
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a lubricating oil additive concentra...
- Patent number 5,281,345
- Issue date Jan 25, 1994
- BP Chemicals (Additives) Limited
- John Crawford
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel composition containing an additive for reducing valve seat rec...
- Patent number 5,090,966
- Issue date Feb 25, 1992
- BP Chemicals (Additives) Limited
- John Crawford
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dispersants having antioxidant activity and lubricating composition...
- Patent number 4,248,725
- Issue date Feb 3, 1981
- Chevron Research Company
- John Crawford
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer composition viscosity index improver additive and lubricati...
- Patent number 4,194,057
- Issue date Mar 18, 1980
- Orobis Limited
- David Brankling
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Composition comprising a mixture of the zinc salts of O,O-di(primar...
- Patent number 4,101,428
- Issue date Jul 18, 1978
- Chevron Research Company
- John Crawford
- C07 - ORGANIC CHEMISTRY

John Crawford

Person

Patents Grantslast 30 patents

Alkaline earth metal hydrocarbyl phenates, their sulphurized deriva...

Sulphurized alkaline earth metal hydrocarbyl phenates, their produc...

Detergent compositions

Lubricating oil compositions

Alkaline earth metal hydrocarbyl phenates, their sulphurized deriva...

Sulphurised alkaline earth metal hydrocarbyl phenates, their produc...

Detergent compositions

Process for the production of a lubricating oil additive concentrate

Process for the production of a lubricating oil additive concentrate

Process for the production of a lubricating oil additive concentrate

Production of a lubricating oil additive concentrate

Process for the preparation of a lubricating oil additive concentra...

Fuel composition containing an additive for reducing valve seat rec...

Dispersants having antioxidant activity and lubricating composition...

Polymer composition viscosity index improver additive and lubricati...

Composition comprising a mixture of the zinc salts of O,O-di(primar...