Liquid holding device

Details Liquid holding device Liquid holding device

1996-08-07

1998-07-14

Raevis, Robert

Measuring and testing

Sampler, sample handling, etc.

Flow divider, deflector, or interceptor

422 99, C12M 118

Patent

active

057807523

ABSTRACT:
A simple device for holding liquid for an analysis of a liquid sample, said device comprising a material composed of organic macromolecule, having a surface divided into a plurality of areas which posses contact angles with regard to liquid that are different from each other, one of which is surrounded with the other. With regard to the analysis of test liquids, the device enables the easy holding of even minute quantities of liquid and offers sufficient quantitative precision for analysis.

REFERENCES:
patent: 3949121 (1976-04-01), Kenney
patent: 4798706 (1989-01-01), Brigati
patent: 4803154 (1989-02-01), Uo et al.
patent: 5041266 (1991-08-01), Fox
patent: 5202227 (1993-04-01), Matsuda et al.
patent: 5349436 (1994-09-01), Fisch
Fujiwasa et al. Patent No. 5,238,810; Cover page and columns 1-8, 61, 62, and Figs. 45(a), 45(b), 46 only; Aug. 1993.

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