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:
Feb. 09, 2021
Filed:
Aug. 22, 2017
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 33/06 (2006.01); A61M 1/34 (2006.01); B01D 71/44 (2006.01);
U.S. Cl.
CPC ...
A61L 33/06 (2013.01); A61M 1/34 (2013.01); A61M 2205/7563 (2013.01); B01D 71/44 (2013.01);
Abstract
A medical material is capable of suppressing adhesion of platelets and proteins even when in contact with biological components such as blood for an extended period of time. The medical material is a copolymer including hydrophobic units and hydrophilic units in which the hydrophobic units have a C2-20 terminal alkyl group in a side chain, the static contact angle of water in the copolymer is at least 30° and less than 70°, and the glass transition temperature of the copolymer exists at only one point in the range from 45° C. to less than 90° C.