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:
Aug. 08, 2023
Filed:
Dec. 25, 2018
Applicant:
Sekisui Medical Co., Ltd., Tokyo, JP;
Inventors:
Ryusuke Okamoto, Tokyo, JP;
Kuniya Komai, Shunan, JP;
Assignee:
SEKISUI MEDICAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/49 (2006.01); A61J 1/14 (2023.01); B01D 21/26 (2006.01); G01N 1/28 (2006.01);
U.S. Cl.
CPC ...
G01N 33/491 (2013.01); A61J 1/1468 (2015.05); B01D 21/262 (2013.01); G01N 1/28 (2013.01); B01D 2221/10 (2013.01);
Abstract
There is provided a composition for separating blood serum or blood plasma that can inhibit bubbling during sterilization, and can inhibit the occurrence of phase separation during storage. The composition for separating blood serum or blood plasma according to the present invention comprises a (meth)acrylic acid ester-based polymer, a silica fine powder, and a silicone oil, wherein the (meth)acrylic acid ester-based polymer has fluidity at room temperature, and has a weight average molecular weight of 15000 or more and 100000 or less.