Solid phase assay employing capillary flow

Details Solid phase assay employing capillary flow Solid phase assay employing capillary flow

1987-05-13

1989-08-08

Nucker, Christine M.

Chemistry: analytical and immunological testing

Involving diffusion or migration of antigen or antibody

422 56, 422 58, 436518, 436530, 436535, 436807, G01N 33558, G01N 33549

Patent

active

048552402

ABSTRACT:
Test device and assay for determining analyte wherein tracer and sample may be simultaneously applied to different absorbent material portions both in capillary flow communication with an absorbent material portion having a binder supported thereon in a manner whereby sample contacts binder, prior to any substantial contact between sample and tracer or tracer and binder.

REFERENCES:
patent: 4094647 (1978-06-01), Deutsch et al.
patent: 4435504 (1984-03-01), Zuk et al.
patent: 4446232 (1984-05-01), Liotta
patent: 4517288 (1985-05-01), Giegel
patent: 4690907 (1987-09-01), Hibino et al.
patent: 4703017 (1987-10-01), Campbell

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