Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfonic acids or salts thereof
Patent
1988-08-19
1991-06-25
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfonic acids or salts thereof
558 48, 558176, 562 11, 562 16, 562 37, 562440, C07C22918, C07F 909
Patent
active
050269054
ABSTRACT:
The present invention describes a class of dyes for use in staining cell samples and methods of making such dyes. A preferred class of dyes known as detergent dyes which possess the ability to stain cells in whole blood and are only slowly leached or lost from the stained cells over time are described. The present invention has application, for example, to blood typing for the determination of the presence of blood group antigens A, B, AB, O, and D (Rh.sub.o) and antibodies to such antigens.
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Ghazarossian Vartan
Hu Mae W.
Laney Maureen
Pease John S.
Tarnowski Thomas L.
Leitereg Theodore J.
Nyari Linda J.
Raymond Richard L.
Syntex (U.S.A.) Inc.
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