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, 2013
Filed:
Oct. 28, 2004
Applicants:
Laszlo Somogyi, Limburgerhof, DE;
Andrea Zamponi, Mannheim, DE;
Rolf Streicher, Worms, DE;
Harald Kiesow, Ludwigshafen, DE;
Rainer Erhardt, Mannheim, DE;
Inventors:
Laszlo Somogyi, Limburgerhof, DE;
Andrea Zamponi, Mannheim, DE;
Rolf Streicher, Worms, DE;
Harald Kiesow, Ludwigshafen, DE;
Rainer Erhardt, Mannheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06P 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for dyeing leather with at least one dye F which has at least one alkaline-activable group of the formula A; where