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:
Sep. 11, 2007
Filed:
Aug. 03, 2006
Applicants:
Albrecht Marhold, Leverkusen, DE;
Käthe Baumann, Wuppertal, DE;
Inventors:
Albrecht Marhold, Leverkusen, DE;
Käthe Baumann, Wuppertal, DE;
Assignee:
LANXESS Deutschland GmbH, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 39/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to 1,2-di(4-hydroxyaryl)tetrafluoroethanes of the general formula (I) wherein This invention further relates to the preparation of such compounds as well as to precursors and intermediates that can be used in their preparation.