Anja Couperus

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Hoevelaken, NL

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Patents Grantslast 30 patents

Information Patent Grant
Pigment concentrate
- Patent number 6,365,648
- Issue date Apr 2, 2002
- Sigma Coatings, B.V.
- Anja Couperus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...