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. 20, 2024
Filed:
Jul. 09, 2021
Applicant:
Fresenius Medical Care Holdings, Inc., Waltham, MA (US);
Inventors:
Cheryl Ford, Kissimmee, FL (US);
Jiunn Teo, Pleasant View, UT (US);
Leslie Schmidt, Layton, UT (US);
Assignee:
FRESENIUS MEDICAL CARE HOLDINGS, INC., Waltham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 81/06 (2006.01); B01D 63/02 (2006.01); B01D 69/02 (2006.01); B01D 69/08 (2006.01); B01D 71/44 (2006.01); B01D 71/68 (2006.01); B29D 99/00 (2010.01); D01D 5/24 (2006.01); D01F 6/66 (2006.01);
U.S. Cl.
CPC ...
C08L 81/06 (2013.01); B01D 63/02 (2013.01); B01D 69/02 (2013.01); B01D 69/087 (2013.01); B01D 71/44 (2013.01); B01D 71/68 (2013.01); B29D 99/0078 (2013.01); D01D 5/24 (2013.01); D01F 6/66 (2013.01); B01D 2323/12 (2013.01); B01D 2325/20 (2013.01);
Abstract
The present invention relates to the use of additives in processes to form polymeric fibers. These fibers can be formed into membranes with improved middle and/or higher molecular weight solute removal.