The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 16, 1993

Filed:

Aug. 14, 1991
Applicant:
Inventor:

Noboru Ishida, Fujinomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210800 ; 100 35 ; 100211 ; 210513 ; 210767 ; 222 95 ; 383906 ; 604408 ;
Abstract

A method for separating liquid components which have been fractionated into at least an upper layer component and a lower layer component in a soft flexible container provided with a liquid transfer port located either at an upper part or a lower part of the container comprising a step of pressing the container to a flat configuration, so as to flowing out one of the liquid components through the liquid transfer port, characterized in that the inner walls of a liquid storage chamber of the flexible container, except for the liquid transfer port, are partly brought into close contact with each other in advance, so as to define such a flowing passage for the liquid component, the width of which becoming narrower toward the liquid transfer port, prior to the step of pressing the flexible container to a flat configuration.


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