David C. McDonald

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Amination of vinyl aromatic polymers with tertiary amines
- Patent number 8,273,799
- Issue date Sep 25, 2012
- Dow Global Technologies LLC
- William I. Harris
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for processing effluent from chloromethylation of vinyl arom...
- Patent number 8,163,138
- Issue date Apr 24, 2012
- Dow Global Technologies LLC
- William I. Harris
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbonation of alkali metal phenates
- Patent number 4,171,453
- Issue date Oct 16, 1979
- The Dow Chemical Company
- Eugene R. Moore
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making pure salicylic acid
- Patent number 4,137,258
- Issue date Jan 30, 1979
- The Dow Chemical Company
- Eugene R. Moore
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
AMINATION OF VINYL AROMATIC POLYMERS WITH TERTIARY AMINES
- Publication number 20100210743
- Publication date Aug 19, 2010
- William I. Harris
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for processing effluent from chloromethylation of vinyl arom...
- Publication number 20080289949
- Publication date Nov 27, 2008
- William I. Harris
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...