David VanderSande

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Allentown, PA, US

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Patents Applicationslast 30 patents

Information Patent Application
PHASE TRANSFER ACTIVE TRIMERIZATION CATALYST SALTS
- Publication number 20220325026
- Publication date Oct 13, 2022
- Evonik Operations GmbH
- Juan Jesus BURDENIUC
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMINE COMPOSITION USEFUL FOR MAKING STABLE POLYURETHANE FOAM SYSTEMS
- Publication number 20220144996
- Publication date May 12, 2022
- Evonik Operations GmbH
- Juan Jesus Burdeniuc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...