Mark Rees

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Patents Grantslast 30 patents

Information Patent Grant
Highly grafted, multi-functional olefin copolymer VI modifiers
- Patent number 6,107,257
- Issue date Aug 22, 2000
- Ethyl Corporation
- Joseph J. Valcho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biodegradable lubricants and functional fluids
- Patent number 5,595,966
- Issue date Jan 21, 1997
- Ethyl Petroleum Additives Limited
- Mark Rees
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Modified dispersant compositions
- Patent number 5,505,868
- Issue date Apr 9, 1996
- Ethyl Petroleum Additives Limited
- Helen T. Ryan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...