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:
Nov. 24, 2009
Filed:
Oct. 26, 2006
Applicants:
Klemens Massonne, Bad Duerkheim, DE;
Klaus-peter Pfaff, Friedelsheim, DE;
Juergen Schubert, Dirmstein, DE;
Guenther Gottwald, Mannheim, DE;
Inventors:
Klemens Massonne, Bad Duerkheim, DE;
Klaus-Peter Pfaff, Friedelsheim, DE;
Juergen Schubert, Dirmstein, DE;
Guenther Gottwald, Mannheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for preparing α-bisabolol, comprising the reaction of farnesol in the presence of a ketone, of a sulfonic acid and of a further strong acid.