Paul D. MacKenzie

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Guisborough, GB

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Patents Grantslast 30 patents

Information Patent Grant
Aromatic polymer
- Patent number 5,075,412
- Issue date Dec 24, 1991
- Imperial Chemical Industries PLC
- Patrick T. McGrail
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polymer
- Patent number 4,970,271
- Issue date Nov 13, 1990
- Imperial Chemical Industries PLC
- Patrick T. McGrail
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...