Method for measuring and dispensing fractionary volumes of liqui

Details Method for measuring and dispensing fractionary volumes of liqui Method for measuring and dispensing fractionary volumes of liqui

1979-10-11

1981-11-03

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Processes

Battery grid pasting

141 34, 435 32, B65B 304

Patent

active

042980356

ABSTRACT:
An improved method for measuring and dispensing fractions of a liquid sample in a device which comprises a casing having a vertical axis and containing a central chamber and transparent cells distributed around the chamber. Each cell is connected to the chamber by a closure cup. A capillary constriction separates each pocket from the corresponding cell. The improvement comprises adding polyvinylpyrollidone to the liquid sample.

REFERENCES:
patent: 3827942 (1974-08-01), Janik
patent: 3878050 (1975-04-01), Lee
patent: 3936355 (1976-02-01), Lawson
patent: 3986534 (1976-10-01), Schmidt
patent: 3992265 (1976-11-01), Hansen
patent: 4030980 (1977-06-01), Beckford et al.
patent: 4070248 (1978-01-01), Schmidt
patent: 4090920 (1978-05-01), Studer
patent: 4153512 (1979-05-01), Messner et al.

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