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:
Dec. 28, 2010
Filed:
Jul. 03, 2007
Applicants:
Michael Schulz, Darmstadt, DE;
Heinz-emil Hauck, Gross-Umstadt, DE;
Inventors:
Michael Schulz, Darmstadt, DE;
Heinz-Emil Hauck, Gross-Umstadt, DE;
Assignee:
Merck Patent Gesellschaft, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); C07C 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method and reagent mixture for the staining and thus visualization of amino acids, peptides and similar compounds, in particular after separation by means of thin-layer chromatography. The staining is carried out using ninhydrin for the detection of amino acids, peptides or proteins in combination with at least one ionic liquid.