David A. Carr

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Lake Jackson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation and purification of 4,4'-dihydroxy-alph...
- Patent number 5,874,645
- Issue date Feb 23, 1999
- The Dow Chemical Company
- Anthony P. Haag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing and recovering 4,4'-dihydroxy-alpha-alkylstil...
- Patent number 5,723,693
- Issue date Mar 3, 1998
- The Dow Chemical Company
- Robert E. Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 4,4'-dihydroxy-alpha'-dialkylstilbenes and 4, 4'-dih...
- Patent number 5,475,155
- Issue date Dec 12, 1995
- The Dow Chemical Company
- Robert E. Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 4,4'-dihydroxy-alpha-alkylstilbenes and 4,4'-dihydro...
- Patent number 5,414,150
- Issue date May 9, 1995
- The Dow Chemical Company
- Robert E. Hefner
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
EPOXY RESIN COMPOSITIONS
- Publication number 20170088663
- Publication date Mar 30, 2017
- Blue Cube IP LLC
- Robert E. Hefner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...