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:
Feb. 12, 2008
Filed:
Mar. 29, 2006
Applicants:
Björn Schlummer, Bonn, DE;
Florian Rampf, Köln, DE;
Paul Naab, Wuppertal, DE;
Guido Giffels, Bonn, DE;
Matthias Gotta, Köln, DE;
Inventors:
Björn Schlummer, Bonn, DE;
Florian Rampf, Köln, DE;
Paul Naab, Wuppertal, DE;
Guido Giffels, Bonn, DE;
Matthias Gotta, Köln, DE;
Assignee:
LANXESS Deutschland GmbH, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 303/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for preparing optionally substituted arylsulphonic anhydrides of the general formula (I)