John McMahon

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Linlithgow, GB

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Patents Grantslast 30 patents

Information Patent Grant
Production of polyisobutenes
- Patent number 5,674,955
- Issue date Oct 7, 1997
- BP Chemicals Limited
- James Maxwell Kerr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Two-stroke engine oils
- Patent number 5,475,171
- Issue date Dec 12, 1995
- BP Chemicals Limited
- John McMahon
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Substituted acylating agents
- Patent number 5,454,964
- Issue date Oct 3, 1995
- BP Chemicals Limited
- John R. Blackborow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...