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:
Sep. 09, 2025
Filed:
May. 10, 2022
Applicant:
Fresenius Medical Care Holdings, Inc., Waltham, MA (US);
Inventors:
Brodie Schwinn, Ogden, UT (US);
Jiunn Teo, Pleasant View, UT (US);
Assignee:
FRESENIUS MEDICAL CARE HOLDINGS, INC., Waltham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 67/00 (2006.01); B01D 69/06 (2006.01); B01D 69/08 (2006.01); B01D 71/62 (2006.01); D01D 5/06 (2006.01);
U.S. Cl.
CPC ...
B01D 67/009 (2013.01); B01D 67/0013 (2013.01); B01D 67/0016 (2013.01); B01D 67/0095 (2013.01); B01D 69/06 (2013.01); B01D 69/087 (2013.01); B01D 71/62 (2013.01); D01D 5/06 (2013.01); B01D 2323/02 (2013.01); B01D 2323/04 (2013.01);
Abstract
The present invention relates to a method to make polymeric membranes that are preferably useful in dialysis, wherein the method conducts at least one membrane-forming step and/or post-forming processing step with the use of sonication. Polymeric membrane, such as polymeric hollow fiber membrane, having improved one or properties are further described.