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:
Nov. 28, 2000
Filed:
Dec. 14, 1998
Applicant:
Inventors:
Assignee:
Renal Tech International LLC, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; B01L / ; B01L / ;
U.S. Cl.
CPC ...
5253332 ; 525385 ; 502402 ; 502403 ;
Abstract
A method of producing a material for purification of physiological liquids of organism has the steps of providing a polymer which has a size, a shape, and a structure selected so as to remove toxic compounds from the physiological liquids, chemically modifying a surface of the polymer so as to provide hydrophilicity and biocompatibility, and performing the modification in a medium with a content of organic substance which is efficient for preventing endotoxins contamination of the polymer.