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.
Patent No.:
Date of Patent:
Nov. 06, 1990
Filed:
Mar. 13, 1987
Masato Haraguchi, Moriyama, JP;
Yuichi Mori, Kamakura, JP;
Ichiro Itagaki, Kamakura, JP;
Masao Hirose, Otsu, JP;
Toray Industries, Inc., , JP;
Abstract
An apparatus for fractionating a cell suspension, which comprises a casing having a substantially columnar space in the interior, which is substantially closed to the space outside the casing, a liquid-treating chamber in the casing adapted to be filled with a cell suspension passing through this liquid-treating chamber, a separating membrane having a separating wall surface inside the casing and disposed to separate and cause a cell component to pass through the separating membrane, a rotary body rotatably arranged in the liquid-treating chamber, a driving mechanism for rotating and driving the rotary body, a cell suspension introduction path, a treated liquid discharge path, and a separated component discharge path.