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:
Mar. 13, 2012
Filed:
Jan. 14, 2005
Thomas Metz, Heppenheim, DE;
Carsten Plueg, Seeheim-Jugenheim/Ober-Beerbach, DE;
Thomas Metz, Heppenheim, DE;
Carsten Plueg, Seeheim-Jugenheim/Ober-Beerbach, DE;
Clariant Produkte (Deutschland) GmbH, Frankfurt, DE;
Abstract
The invention relates to the dimeric compound of formula (II) wherein the two monomer-units are linked with each other either via Ror via R; the ring A is a five-or six-membered heteroaromatic ring, one of the groups Ror Ris an unsubstituted or substituted phenylene radical, the remaining group Ror Ris a C-Calkyl, C-Ccycloalkyl, an unsubstituted or substituted phenyl, benzyl, benzanilide or naphthyl; or wherein the group NRtogether with the ring A constitutes a five-or six membered heterocycle that can be annelated with a benzene ring, and Ris an unsubstituted or substituted phenylene radical. The inventive compounds can be used for pigmenting high-molecular organic materials.