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:
Apr. 09, 1991
Filed:
Aug. 10, 1990
Applicant:
Inventor:
James C Davis, Hudson, OH (US);
Assignee:
The Standard Oil Company, Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210645 ; 210654 ; 21050041 ;
Abstract
A process for selectively removing biological materials from fluids includes the step of passing the fluids over an affinity membrane which comprises a precursor filtration membrane and a plurality of reaction sites provided on the surface of the membrane selective to binding a specific biological material.
Davis, James. (1991). Affinity membranes having pendant hydroxy groups and processes for the (U.S. Patent No. 5006256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5006256
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile