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:
Mar. 20, 2007
Filed:
Sep. 13, 2003
Applicants:
Thomas Sommermann, Bergisch Gladbach, DE;
Peter Wild, Odenthal, DE;
Inventors:
Thomas Sommermann, Bergisch Gladbach, DE;
Peter Wild, Odenthal, DE;
Assignee:
Lanxess Deutschland GmbH, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 221/18 (2006.01); C09D 11/02 (2006.01); C09B 67/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to mixtures containing the dye C.I. Acid Red 82 (formula IIb) and C.I. Acid Red 80 (formula IIc)