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Phosphate treated silicate phosphor
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Patent number 6,303,051
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Issue date Oct 16, 2001
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Osram Sylvania Inc.
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Anthony L. Diaz
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Cation-treated silicate phosphor
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Patent number 6,149,839
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Issue date Nov 21, 2000
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Osram Sylvania Inc.
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Anthony L. Diaz
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Barium magnesium aluminate phosphor
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Patent number 6,045,721
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Issue date Apr 4, 2000
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Patent-Treuhand-Gesellschaft fur Elekrische Gluhlampen mbH
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Martin Zachau
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Daylight fluorescent lamps employing blend
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Patent number 4,458,176
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Issue date Jul 3, 1984
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GTE Products Corporation
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Charles F. Chenot
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Two-component phosphor in a cool white lamp
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Patent number 4,258,285
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Issue date Mar 24, 1981
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GTE Products Corporation
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Charles F. Chenot
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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