Keith McLellan

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Trenton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Three component polyol blend for use in insulating rigid polyuretha...
- Patent number 5,684,057
- Issue date Nov 4, 1997
- BASF Corporation
- Walter R. White
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Three component polyol blend for use in insulating rigid polyuretha...
- Patent number 5,677,359
- Issue date Oct 14, 1997
- BASF Corporation
- Walter R. White
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Three component polyol blend for use in insulating rigid polyuretha...
- Patent number 5,648,019
- Issue date Jul 15, 1997
- BASF Corporation
- Walter R. White
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...