Heike Beyers

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Epoxide/amine based aqueous coating agents and use thereof in multi...
- Patent number 6,432,485
- Issue date Aug 13, 2002
- E. I. DuPont de Nemours and Company
- Heike Beyers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous dispersions of epoxy resins
- Patent number 6,258,875
- Issue date Jul 10, 2001
- E. I. Du Pont de Nemours and Company
- Bettina Vogt-Birnbrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...