William A. MacDonald

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Guisborough, GB

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Patents Grantslast 30 patents

Information Patent Grant
Thermotropic polymer
- Patent number 5,229,451
- Issue date Jul 20, 1993
- Imperial Chemical Industries PLC
- Neil Carter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersion polymerisation process
- Patent number 4,902,772
- Issue date Feb 20, 1990
- Imperial Chemical Industries PLC
- Neil Carter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic copolyesters
- Patent number 4,868,278
- Issue date Sep 19, 1989
- Imperial Chemical Industries PLC
- William A. MacDonald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anisotropic polyesteramide polymers having improved retention of ph...
- Patent number 4,499,256
- Issue date Feb 12, 1985
- Imperial Chemical Industries PLC
- David J. Blundell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermotropic polyester anhydride polymers
- Patent number 4,414,381
- Issue date Nov 8, 1983
- Imperial Chemical Industries PLC
- Brian P. Griffin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...