Andrew Pearce

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Brough, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of overbased calixarates
- Patent number 5,205,946
- Issue date Apr 27, 1993
- BP Chemicals (Additives) Limited
- Stephen J. Cook
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Overbased calixarates, compositions containing them and use as lubr...
- Patent number 5,114,601
- Issue date May 19, 1992
- BP Chemicals (Additive) Limited
- Stephen J. Cook
- C07 - ORGANIC CHEMISTRY
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
Nitrogen-containing anhydrides as bleach activators in detergent co...
- Patent number 4,973,418
- Issue date Nov 27, 1990
- BP Chemicals Limited
- Stephen R. Hodge
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bleach activators in detergent compositions
- Patent number 4,966,723
- Issue date Oct 30, 1990
- BP Chemicals Limited
- Stephen R. Hodge
- C07 - ORGANIC CHEMISTRY