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:
May. 19, 2009
Filed:
Jan. 26, 2006
Applicant:
Ralf Lock, Mainz, DE;
Inventor:
Ralf Lock, Mainz, DE;
Assignee:
Boehringer Ingelheim Pharma GmbH & Co. KG, Ingelheim, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 43/16 (2006.01); C07D 307/77 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an improved process for preparing compounds of formula 1 on an industrial scale, wherein R, Rand Rare independently C-alkyl, C-alkenyl, C-alkynyl or aryl; and Ris H, OC-alkyl, Oaryl, OH, C-alkyl, halogen, CN or NO.