Compositions – Organic luminescent material containing compositions
Patent
1983-10-28
1985-08-20
Demers, Arthur P.
Compositions
Organic luminescent material containing compositions
2504611, 2504841, 252 793, 25230119, 423470, 423483, C09K 1106
Patent
active
045363226
ABSTRACT:
A composition of matter including an aqueous solution of hydrofluoric acid or ammonium fluoride and a dye that fluoresces when illuminated by ultra-violet light. Spilled corrosive fluoride solutions are thereby rendered easily detectable by subjecting the surface onto which the solution was spilled to ultra-violet radiation.
REFERENCES:
patent: Re26888 (1970-05-01), Alburger
patent: 3257167 (1966-06-01), Mohr et al.
patent: 3773464 (1973-11-01), Streck
patent: 3960559 (1976-06-01), Suzuki et al.
patent: 4375384 (1983-03-01), Molina
patent: 4410396 (1983-10-01), Somers et al.
Amstutz Gary A.
Mayekar Kishor D.
Demers Arthur P.
McCarthy, Jr. Fredrick J.
Union Carbide Corporation
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