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:
Jul. 24, 2007
Filed:
Jun. 22, 2001
Applicants:
Olivier Favre-bulle, Nimes, FR;
Jean-claude Le Thiesse, Saint-Etienne, FR;
Inventors:
Olivier Favre-Bulle, Nimes, FR;
Jean-Claude Le Thiesse, Saint-Etienne, FR;
Assignee:
Adisseo Ireland Ltd, , IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 7/62 (2006.01); C12N 11/14 (2006.01); C12N 11/04 (2006.01); C12N 9/98 (2006.01); C12N 9/96 (2006.01); C12N 1/20 (2006.01); C12N 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An enzymatic catalyst in the granular form which is non-dispersible in water comprising an inner core provided with a coating which coating comprises an enzymatic material characterised in that the coating has a thickness of from 30 to 400 microns and the ratio of the size of the core to the thickness of the coating is from 2 to 20. A method for the preparation of the catalyst and the use of the catalyst in the conversion of 2-hydroxy-4-methylthio butyronitrile to ammonium 2-hydroxy-4-methylthio butanoate is also claimed.