Kenneth J. Quackenbush

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Saginaw, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Rapid advancement of molecular weight in polybenzazole oligomer dopes
- Patent number 5,233,014
- Issue date Aug 3, 1993
- The Dow Chemical Company
- Thomas Gregory
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semi-continuous process for synthesis of polybenzazole polymers
- Patent number 5,219,981
- Issue date Jun 15, 1993
- The Dow Chemical Company
- Thomas Gregory
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Staged polymerization of polybenzazole polymers
- Patent number 5,194,568
- Issue date Mar 16, 1993
- The Dow Chemical Company
- Thomas Gregory
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rapid advancement of molecular weight in polybenzazole oligomer dopes
- Patent number 5,089,591
- Issue date Feb 18, 1992
- The Dow Chemical Company
- Thomas Gregory
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...