Light-stabilized(in vivo) stain composition and method of...

Details Light-stabilized(in vivo) stain composition and method of... Light-stabilized(in vivo) stain composition and method of...

2001-08-28

2008-12-09

Jones, D. L (Department: 1618)

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

Diagnostic or test agent produces in vivo fluorescence

C424S001110, C424S001650, C544S034000, C544S036000

Reexamination Certificate

active

07462346

ABSTRACT:
Photochemical demethylation reactions in solutions of thiazine dyes, in which the dye molecules act as both sensitizer and substrate, are reduced by quenching triple-state dye molecules, returning them to the unreactive ground state.

REFERENCES:
patent: 4321251 (1982-03-01), Mashberg
patent: 6086852 (2000-07-01), Burkett
patent: 6194573 (2001-02-01), Burkett
patent: 6372904 (2002-04-01), Burkett
patent: 6830743 (2004-12-01), Burkett
patent: 2004/0247695 (2004-12-01), Burkett
Havelcova e tal (Dyes and pigments, 2000, vol. 44, pp. 49-54).
Havelcova et al (Dyes and Pigments, 2000, vol. 44, pp. 49-54).

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