Cornelis Rhonda

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aluminate phosphor with a polyphosphate coating
- Patent number 5,998,047
- Issue date Dec 7, 1999
- U.S. Philips Corporation
- Helmut Bechtel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...