Diagnostic strips

Details Diagnostic strips Diagnostic strips

1985-11-08

1987-03-10

Lusignan, Michael R.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Calorimeter

2041828, 204299R, 422 57, 427 2, 435 22, 436 86, G01N 148, G01N 2106, B01D 1302, C25D 1300

Patent

active

046490264

ABSTRACT:
A method of preparing a diagnostic strip coated with agarose which comprises preparing a roll of web material so that an aqueous silver halide emulsion can adhere thereto on one side thereof, but which does not have a gelatin or any other proteinaceous layer on the prepared side then coating on the prepared side of the web by a continuous web coating method a layer of an aqueous agarose solution at a temperature of at least 40.degree. C., drying the coated agarose layer to provide a dried layer thickness of from 0.1 to 100 .mu.m which is dry to touch, but which comprises 10 to 50% w/w solids and cutting the coated web into strips of the required size.

REFERENCES:
patent: 4415428 (1983-11-01), Nochumson et al.
patent: 4559120 (1985-12-01), Royse et al.

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