Valter E. Lessman

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Curitiba - PR, BR

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Patents Applicationslast 30 patents

Information Patent Application
AMINO-FORMALDEHYDE RESINS AND APPLICATIONS THEREOF
- Publication number 20140275353
- Publication date Sep 18, 2014
- Momentive Specialty Chemicals Inc.
- Valter E. Lessman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...