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:
Apr. 28, 2009
Filed:
Jan. 12, 2005
David Blum, Bad Soden, DE;
Carsten Plueg, Seeheim-Jugenheim/Ober-Beerbach, DE;
Tanja Reipen, Mainz, DE;
David Blum, Bad Soden, DE;
Carsten Plueg, Seeheim-Jugenheim/Ober-Beerbach, DE;
Tanja Reipen, Mainz, DE;
Clariant Produkte (Deutschland) GmbH, Frankfurt, DE;
Abstract
The invention relates to novel triphendioxazine pigments of formula (I) wherein X represents hydrogen or chlorine, while Rrepresents phenyl substituted by one to five radicals from the group comprising C-C-alkyl, halogen, C-C-alkoxy, acetylamino, aminocarbonyl, methylaminocarbonyl and C-C-alkoxycarbonyl, or phenyl annelated in the 2,3- or 3,4- with a divalent radical of the formula —NH—(CO)—NR—, —CR═CH—CO—NH—, —CR═N—CO—NH—, —CO—NH—CO—NR—, —CO—(NH)—CO— or —O—(CO)—NH— so as to form a five- or six-membered ring, Rrepresenting hydrogen, methyl, ethyl or phenyl and m representing 1 or 2.