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. 03, 2004
Filed:
Feb. 13, 2002
Applicant:
Inventors:
Manfred Mielke, Heidelberg, DE;
Friedrich-Wilhelm Raulfs, Mannheim, DE;
Ulrike Schlösser, Neustadt, DE;
Rüdiger Sens, Ludwigshafen, DE;
Karl Siemensmeyer, Frankenthal, DE;
Dieter Freyberg, Einselthum, DE;
Mike Freche, Kerzenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 1/102 ; C08F 2/48 ;
U.S. Cl.
CPC ...
C09D 1/102 ; C08F 2/48 ;
Abstract
The invention relates to colorant preparations containing the following main constituents: A) at least one dispersed (A1) or dissolved (A2) colorant; B) if a colorant corresponding to (A1) is used, a dispersing agent; C) a low-molecular polytetrahydurofurane (C1), optionally mixed with one or more difficult-to-evaporate, water-soluble or water-miscible organic solvents (C2); and D) water.