Mercury dispensing compositions and manufacturing process...

Alloys or metallic compositions – Containing over 50 per cent metal but no base metal – Copper containing

Reexamination Certificate

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Details

C148S442000, C148S513000, C420S590000

Reexamination Certificate

active

07976776

ABSTRACT:
Compositions are disclosed comprising mercury, titanium, copper and one or more of tin, chromium and silicon, useful for the release of mercury in applications requiring the same, in particular in fluorescent lamps. A process for the preparation of these compositions is also disclosed.

REFERENCES:
patent: 3636302 (1972-01-01), Porta et al.
patent: 3657589 (1972-04-01), Della Porta et al.
patent: 5520560 (1996-05-01), Schiabel et al.
patent: 5830026 (1998-11-01), Schiabel et al.
patent: 5831385 (1998-11-01), Schiabel et al.
patent: 5876205 (1999-03-01), Schiabel et al.
patent: 6107737 (2000-08-01), Porta
patent: 0669639 (1995-08-01), None
patent: 0691670 (1996-01-01), None
patent: 0737995 (1996-10-01), None
patent: 0981826 (2003-11-01), None
patent: 2056490 (1981-03-01), None
patent: EP 981826 (2003-05-01), None

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