Martin Schaefer

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of amphiphiles for permanent improvement of adhesive and/or coa...
- Patent number 6,326,427
- Issue date Dec 4, 2001
- Henkel Kommanditgesellschaft auf Aktien
- Paul Birnbrich
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polyolefine parts and foils with permanently improved surface prope...
- Patent number 6,107,406
- Issue date Aug 22, 2000
- Henkel Kommanditgesellschaft auf Aktien
- Paul Birnbrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...