Geoffrey A. Hill

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Hull, GB

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Patents Grantslast 30 patents

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-...