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:
Jan. 10, 2012
Filed:
Aug. 13, 2007
Peter Klug, Grossostheim, DE;
Achim Stankowiak, Altoetting, DE;
Oliver Franke, Munich, DE;
Franz-xaver Scherl, Burgkirchen, DE;
Ulf Pruesse, Braunschweig, DE;
Nadine Decker, Braunschweig, DE;
Klaus-dieter Vorlop, Braunschweig, DE;
Peter Klug, Grossostheim, DE;
Achim Stankowiak, Altoetting, DE;
Oliver Franke, Munich, DE;
Franz-Xaver Scherl, Burgkirchen, DE;
Ulf Pruesse, Braunschweig, DE;
Nadine Decker, Braunschweig, DE;
Klaus-Dieter Vorlop, Braunschweig, DE;
Clariant Finance (BVI) Limited, Tortola, VG;
Abstract
A process is described for preparing acylglycinate salts of the formula (II) in which Ris a saturated linear or branched alkyl radical having from 1 to 21 carbon atoms or a mono- or polyunsaturated linear or branched alkenyl radical having from 2 to 21 carbon atoms, and B is a cation derived from a base, and/or the corresponding protonated acylglycines, characterized in that one or more fatty acid monoethanolamides of the formula (I) in which Ris as defined above is oxidized with oxygen in the presence of a transition group metal catalyst in an alkaline medium to give one or more acylglycinate salts of the formula (II), and, in the case of preparation of the protonated acylglycines, the acylglycinate salt(s) of the formula (II) is additionally reacted with an acid.