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:
Jun. 10, 2008
Filed:
Feb. 20, 2004
Applicants:
Marco Altmayer, Ilvesheim, DE;
Wolfgang Siegel, Limburgerhof, DE;
Inventors:
Marco Altmayer, Ilvesheim, DE;
Wolfgang Siegel, Limburgerhof, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 319/00 (2006.01); C07C 321/00 (2006.01); C07C 323/00 (2006.01); C07C 381/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing α-(3-arylthio)acetophenones of the general formula I where the substituents Rand Rare each independently C-C-alkyl or an optionally substituted phenyl or benzyl radical, which comprises