John J. Koch

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Coplay, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process and composition for improving the cure of water-blown molde...
- Patent number 5,844,012
- Issue date Dec 1, 1998
- Air Products and Chemicals, Inc.
- Robert Gabriel Petrella
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Low residual monomer IPDI-PPG prepolymer
- Publication number 20050154172
- Publication date Jul 14, 2005
- Mark David Conner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...