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:
Apr. 23, 2002
Filed:
Dec. 15, 1999
Applicant:
Inventors:
Assignee:
Fuju Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 2/962 ; B01D 4/100 ; B01D 6/114 ; B01D 6/502 ;
U.S. Cl.
CPC ...
B01D 2/962 ; B01D 4/100 ; B01D 6/114 ; B01D 6/502 ;
Abstract
The invention provides a method of recovering filtration residues of blood which comprises filtering blood by a blood filtering device comprising a blood filtering material which is a depth filtering material and a holder which contains the blood filtering material and has a blood inlet and filtrate outlet, after finishing the filtering blood, feeding aqueous liquid to the filtrate outlet to recover the filtration residues accumulated in the blood filtering material.