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. 15, 1997
Filed:
Apr. 28, 1995
Applicant:
Inventors:
Rainer Dickhardt, Kelkheim, DE;
Bernhard Unger, Kelkheim, DE;
Claudia Gr afe, K onigstein/Tanus, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
530305 ; 530303 ; 530304 ; 530412 ; 514-3 ;
Abstract
A process is described for obtaining insulin, which is virtually free from proteases and/or insulin acetylated at position A9, by chromatography in aqueous, buffered solvents which contain water-miscible organic solvents, on lipophilically modified silica gel, wherein the dissolving buffer contains acetone or acetonitrile.
Dickhardt, Rainer. (1997). Chromatographic process for purification of insulin (U.S. Patent No. 5621073). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5621073
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile