Paul D. Bettge

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Lake Jackson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for purifying polyethers
- Patent number 6,376,625
- Issue date Apr 23, 2002
- The Dow Chemical Company
- James P. Cosman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purified hydroxy-functional polyether compounds
- Patent number 5,342,541
- Issue date Aug 30, 1994
- The Dow Chemical Company
- Johnny Chavez
- C07 - ORGANIC CHEMISTRY