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:
Sep. 18, 2012
Filed:
Mar. 10, 2009
Franz-rudolf Kunz, Geinhausen, DE;
Peter Richter, Karlstein, DE;
Stefan Merget, Rodgau, DE;
Roland Singer, Alzenau, DE;
Thomas Mueller, Bruchkoebel, DE;
Franz-Rudolf Kunz, Geinhausen, DE;
Peter Richter, Karlstein, DE;
Stefan Merget, Rodgau, DE;
Roland Singer, Alzenau, DE;
Thomas Mueller, Bruchkoebel, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
Chiral selectors having α-unsubstituted β-amino acid derivatives of the structure: a stationary phase for separating substance mixtures containing the chiral selector, and processes for separating mixtures of chiral substances, including enantiomers, and especially enantiomers of substances selected from β-amino acids and derivatives thereof, α-amino acids and α-hydroxy acids are provided.