Compositions – Inorganic luminescent compositions – Tungsten containing
Patent
1977-12-27
1980-01-01
Padgett, Benjamin R.
Compositions
Inorganic luminescent compositions
Tungsten containing
260 4221, 260429R, 350 14, 350 15, 350311, 350312, F21V 904, F21V 912
Patent
active
041816269
ABSTRACT:
Disclosed are light absorbing solutions of tungsten hexacarbonyl in olefinically unsaturated carboxylic acids and light absorbing polymers prepared from allyl carbonate, olefinically unsaturated acid monomers, and tungsten hexacarbonyl. Also disclosed is a process for preparing such light absorbing polymers.
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Massey, A. G., et al., "A Reversible Photochromic Polymer", Nature, vol. 191, No. 4796, Sep. 30, 1961, p. 1387.
El-Sayed, M. A., "A New Class of Photochromic Substances: Metal Carbonyls", J. Phys. Chem., vol. 68, p. 433 (1964).
Goldman Richard M.
Kyle Deborah L.
Padgett Benjamin R.
PPG Industries Inc.
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