Ralph Lehnen

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Reinbek, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fiberplates made of polyamines or polyamine-containing aminoplast r...
- Patent number 6,624,284
- Issue date Sep 23, 2003
- BASF Aktiengesellschaft
- Norbert Biedermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MULTIFUNCTIONAL CYCLIC ORGANIC CARBONATES AS CURING AGENTS FOR ORGA...
- Publication number 20220289907
- Publication date Sep 15, 2022
- Prefere Resins Holding GmbH
- Nick BORNHOLDT
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...