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. 11, 1992
Filed:
Jun. 04, 1991
Applicant:
Inventors:
Sunil V Kakodkar, Bethlehem, PA (US);
Hugh E Ramsden, Scotch Plains, NJ (US);
Assignee:
J. T. Baker Inc., Phillipsburg, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2101982 ; 2105021 ; 210635 ; 210656 ; 55386 ; 502158 ; 502164 ; 502402 ; 502407 ;
Abstract
Quaternized non-crosslinked polyethyleneimine silica based solid supports are useful strong anion exchangers for column chromatography separation and purification of proteins and have high binding capacity at high pH, the ability to bind basic proteins having high pH isoelectric points and are rapidly equilibrated and are essentially non-titratable.
Kakodkar, Sunil. (1992). Quaternized pei silica solid supports for chromatography (U.S. Patent No. 5087359). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5087359
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile