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:
May. 17, 2011
Filed:
Jun. 28, 2006
Urs Lehmann, Basel, CH;
Urs Lehmann, Basel, CH;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to dyes of formula (1), wherein Pc is a phthalocyanine of formula (2), Me is a metal, [MePc] is a phthalocyanine-metal complex of formula (3), Mis an inorganic or organic cation, Ris hydrogen, unsubstituted or substituted alkyl, unsubstituted or substituted aralkyl or unsubstituted or substituted aryl, and Ris hydrogen, unsubstituted or substituted alkyl, unsubstituted or substituted aralkyl or unsubstituted or substituted aryl, and n and m are each independently of the other 0, 1, 2, 3, 4, 5, 6, 7 or 8, the sum of (n+m) being a number 5, 6, 7 or 8, and also to mixtures thereof, to processes for the preparation thereof and to the use thereof in dyeing or printing natural, semi-synthetic or synthetic material.