Ann Zdancewic Kamzelski

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Schwenksville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Blowing catalyst compositions containing hydroxyl and surface activ...
- Patent number 7,495,131
- Issue date Feb 24, 2009
- Air Products and Chemicals, Inc.
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Blowing catalyst compositions containing hydroxyl and surface activ...
- Publication number 20060211783
- Publication date Sep 21, 2006
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...