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. 06, 2011
Filed:
Nov. 01, 2006
Applicants:
Charles Hunger, Ettingen, CH;
Michael Lennartz, Lörrach, DE;
Inventors:
Charles Hunger, Ettingen, CH;
Michael Lennartz, Lörrach, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B 67/00 (2006.01); C09B 62/00 (2006.01); D06P 1/00 (2006.01); B05D 3/12 (2006.01); B05D 3/02 (2006.01); C08L 89/00 (2006.01); C08L 93/00 (2006.01); C08L 3/00 (2006.01); C09D 189/00 (2006.01); C09D 193/00 (2006.01); C09D 103/00 (2006.01); C09J 189/00 (2006.01); C09J 193/00 (2006.01); C09J 103/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for the surface coloration of paper characterized in that, in a first step, the paper surface is treated with a water soluble dye and, subsequently, in a second step, the paper surface is treated with a fixing agent.