David B. Thomas

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Gwent, GB

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Patents Grantslast 30 patents

Information Patent Grant
Modified polyols and their use in the manufacture of polymer polyols
- Patent number 4,871,783
- Issue date Oct 3, 1989
- BP Chemicals Limited
- Rudolphe C. Cloetens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified polymer polyols
- Patent number 4,843,106
- Issue date Jun 27, 1989
- BP Chemicals Limited
- Joelle Y. Fis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...