Stephen W. Leeming

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Flixton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Free radical polymerisation process
- Patent number 5,962,609
- Issue date Oct 5, 1999
- Zeneca Limited
- David Mark Haddleton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the extraction of gallium
- Patent number 5,308,595
- Issue date May 3, 1994
- Imperial Chemical Industries PLC
- Peter M. Quan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Poly-(n-[2-hydroxybenzyl])-1,2-diaminoethanes
- Patent number 5,183,940
- Issue date Feb 2, 1993
- Imperial Chemical Industries PLC
- Peter M. Quan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...