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.

Date of Patent:
Sep. 14, 1993

Filed:

Sep. 03, 1991
Applicant:
Inventors:

Rainer Dickhardt, Kelkheim, DE;

Bernhard Unger, Kelkheim, DE;

Leonhard Hafner, Konigstein, DE;

Assignee:

Hoechst Aktiengesellschaft, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ;
U.S. Cl.
CPC ...
530305 ; 530344 ;
Abstract

A process for the purification of insulins and insulin derivatives by chromatography in aqueous, buffered solvents which contain water-miscible organic solvents, on lipophilically modified silica gel, is described, wherein the aqueous, buffered solvents contain zwitterions, or the pH of the solvent mixture is in the vicinity of the isoelectric point of the insulin or insulin derivative to be purified and zwitterions are present.


Find Patent Forward Citations

Dickhardt, Rainer. (1993). Process for the purification of insulins by chromatography (U.S. Patent No. 5245008). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5245008

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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