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:
Oct. 17, 2006
Filed:
Jul. 31, 2003
Applicants:
Hans-joachim Jänsch, Radebeul, DE;
Helge Hartenhauer, Dresden, DE;
Hans Stange, Riesa, DE;
Norbert Höfgen, Ottendorf-Okrilla, DE;
Jürgen Schäfer, Radebeul, DE;
Inventors:
Hans-Joachim Jänsch, Radebeul, DE;
Helge Hartenhauer, Dresden, DE;
Hans Stange, Riesa, DE;
Norbert Höfgen, Ottendorf-Okrilla, DE;
Jürgen Schäfer, Radebeul, DE;
Assignee:
Elbion AG, Radebeul, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 401/04 (2006.01); C07D 403/02 (2006.01); C07D 209/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for preparing hydroxyindolylglyoxylamides in high yields and particularly pure form.