Donald C. Dunham

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Paden City, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the removal of alkalinity in the manufacture of polyeth...
- Patent number 5,962,749
- Issue date Oct 5, 1999
- Bayer Corporation
- Harold R. Parsons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...