Jeffrey D. van Heuman

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Guelph, CA

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Patents Grantslast 30 patents

Information Patent Grant
Foamed isocyanate-based polymer having improved hardness properties...
- Patent number 7,939,574
- Issue date May 10, 2011
- Proprietect L.P.
- Jeffrey D. Van Heuman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
FOAMED ISOCYANATE-BASED POLYMER HAVING IMPROVED HARDNESS PROPERTIE...
- Publication number 20080269369
- Publication date Oct 30, 2008
- WOODBRIDGE FOAM CORPORATION
- Jeffrey D. van Heuman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...