Class of stabilizing compounds for phosphor screens

Details Class of stabilizing compounds for phosphor screens Class of stabilizing compounds for phosphor screens

1996-05-29

1997-05-20

Bonner, Melissa

Compositions

Inorganic luminescent compositions with organic...

2523014H, 2523014R, 2504831, 428690, C09K 1161, G01T 110

Patent

active

056309635

ABSTRACT:
A phosphor screen is provided comprising a satiblizer being an organic compound or an oligomeric or polymeric compound comprising moieties corresponding to the following general formula I: ##STR1## wherein: R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each independently represent a substituted or unsubstituted alkyl- or aryl group,
R.sup.5 represents hydrogen or a substituted or unsibstituted alkyl group and
Z represents the atoms necessary to form a substituted or unsubstituted 5 to 8 membered ring.

REFERENCES:
patent: 4344877 (1982-08-01), Nikles et al.
patent: 4900641 (1990-02-01), Kohda et al.

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