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:
Aug. 15, 2006
Filed:
Jun. 12, 2002
Applicants:
Marielouise Henrich, Leverkusen, DE;
Albrecht Marhold, Leverkusen, DE;
Alexander Kolomeitsev, Kiew, UA;
Gerd Röschenthaler, Bremen, DE;
Inventors:
Marielouise Henrich, Leverkusen, DE;
Albrecht Marhold, Leverkusen, DE;
Alexander Kolomeitsev, Kiew, UA;
Gerd Röschenthaler, Bremen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 233/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the preparation of nuclear-fluorinated aromatics by reacting, with a fluoride at 40 to 260° C., an aromatic compound substituted at the nucleus with halogen that is exchangeable for fluorine in the presence of at least one compound of the formula (I) where A, B, and Any have the meanings specified in the disclosure.