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:
Jan. 02, 2007
Filed:
Jan. 29, 2002
Applicants:
Teruhiko Oishi, Miyazaki, JP;
Morikazu Miura, Oita, JP;
Inventors:
Teruhiko Oishi, Miyazaki, JP;
Morikazu Miura, Oita, JP;
Assignee:
Asahi Kasei Medical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/05 (2006.01); B01D 39/00 (2006.01); B01D 39/16 (2006.01); B01D 59/22 (2006.01); B01D 67/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A filter for reducing leukocytes and platelets from an erythrocyte preparation or a whole blood preparation which is characterized by having a filter base coated with a polymer, the content of the polymer being from 0.5 to 10 mg/mper unit area of the total surface of the filter base, and the polymer containing 20% or less of low-molecular weight components having a molecular weight not more than ¼ of the peak top molecular weight in the gel permeation chromatogram.