G - Physics – 01 – N
Patent
G - Physics
01
N
167/44
G01N 33/577 (2006.01) G01N 33/543 (2006.01) G01N 33/551 (2006.01) G01N 33/78 (2006.01) G01N 33/94 (2006.01)
Patent
CA 2013014
-0- DRY IMMUNOASSAY ANALYTICAL ELEMENT COMPRISING MONODISPERSED BEADS Abstract of the Disclosure Herein is disclosed an analytical element for immunoassays comprising a support and a spreading layer character- ized in that the element contains, a) a first population of relatively large polymeric beads having a diameter in the range of 10 to 200 µm to facilitate uniform spreading of liquids applied to the element; and b) a second population of relatively small polymeric beads having (i) a diameter in the range of 0.1 to 5 µm; (ii) receptors covalently bound to the bead surface through surface reactive groups; and (iii) surfaces which are free of residual materials.
Danielson Susan J.
Dappen Glen M.
Eikenberry Jon N.
Mauck Linda A.
Sundberg Michael W.
Danielson Susan J.
Dappen Glen M.
Eastman Kodak Company
Eikenberry Jon N.
Gowling Lafleur Henderson Llp
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