Compositions – Inorganic luminescent compositions – Zinc or cadmium containing
Patent
1987-01-29
1988-08-30
Cooper, Jack
Compositions
Inorganic luminescent compositions
Zinc or cadmium containing
C09K 1164
Patent
active
047675675
ABSTRACT:
There are described luminescent materials based on zinc silicate activated with manganese which are not sensitive to impurities are not susceptible to pulverizing, are temperature stable, and are stable to the customary ceramic glazes. They comprise, consist of (or consist essentially of):
REFERENCES:
patent: 2247192 (1941-06-01), Fonda
patent: 3300670 (1967-01-01), Veres
patent: 3416019 (1968-12-01), Kaduk
Rompps, Chemie-Lexikon, pp. 3971-3972.
Zeolite Molecular Sieves, Donald W. Breck, John Wiley & Sons 1974, pp. 83-87 and 133, Prospectus: Sodium Aluminium Silicate HAB A40 DEGUSSA.
Halbritter Gunter
Kiss Akos
Kleinschmit Peter
Volker Werner
Cooper Jack
Degussa - Aktiengesellschaft
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