Emmanuel Papanikolau

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Body of cerium-doped quartz glass
- Patent number 5,236,876
- Issue date Aug 17, 1993
- U.S. Philips Corporation
- Henricus A. M. Van Hal
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing optical fibres having a core and a cladding...
- Patent number 4,854,956
- Issue date Aug 8, 1989
- U.S. Philips Corp.
- Rene A. M. Pluijms
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of preparing a luminescent quartz glass activated by bivalen...
- Patent number 4,814,105
- Issue date Mar 21, 1989
- U.S. Philips Corporation
- Gerrit Oversluizen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of purifying quartz sand
- Patent number 4,804,422
- Issue date Feb 14, 1989
- U.S. Philips Corporation
- Emmanuel Papanikolau
- C03 - GLASS MINERAL OR SLAG WOOL