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:
Jun. 30, 2009
Filed:
May. 12, 2005
Applicants:
Jordi Berenguer, El Prat de Llobregat, ES;
Ludwig Hasemann, Muellheim-Niederweiler, DE;
Joan Bosch, El Prat de Llobregat, ES;
Susana Basolas, Barcelona, ES;
Inventors:
Jordi Berenguer, El Prat de Llobregat, ES;
Ludwig Hasemann, Muellheim-Niederweiler, DE;
Joan Bosch, El Prat de Llobregat, ES;
Susana Basolas, Barcelona, ES;
Assignee:
Clariant Finance (BVI) Limited, Tortola, VG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/02 (2006.01); C09B 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention concerns concentrated aqueous solutions of anionic disazo dyes, comprising salts and or the free acids of anionic dyes of the formula and 2-(2-butoxyethoxy) ethanol wherein the substituents are each as defined in claimand the use of these solutions for dyeing and/or printing hydroxyl-containing substrates and for producing inkjet inks.