Compositions – Inorganic luminescent compositions – Tungsten containing
Patent
1996-12-17
1998-06-16
Lovering, Richard D.
Compositions
Inorganic luminescent compositions
Tungsten containing
424 45, 424 47, 424DIG1, 510406, 510408, A61K 706, A61K 912, C09K 330
Patent
active
057665117
ABSTRACT:
Use of near-azeotropic mixtures of hydrofluorocarbons with butane or isobutane selected from:
REFERENCES:
patent: 4174295 (1979-11-01), Bargigia et al.
patent: 5182040 (1993-01-01), Bartlett et al.
patent: 5262077 (1993-11-01), Bivens et al.
patent: 5453445 (1995-09-01), Henry
patent: 5620631 (1997-04-01), Heiskel et al.
European Search Report issued in subject application's corresponding European patent application No. EP 96 11 9763. Search Report is dated Feb. 17, 1997. 3 pages.
Basile Giampiero
Musso Ezio
Ausimont S.p.A.
Lovering Richard D.
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