Basf Aktiengesellschaft

Max-planck-gesellschaft Zur F&#xf6;rderung Der Wissenschaften E. V.

Basf Se Corporation

Sipix Imaging, Inc.

Novaled Ag

Jianqiang Qu

Neil Gregory Pschirer

Gerhard Wagenblast

Helmut Reichelt

Ruediger Sens

Soichi Watanabe

Nicolle Langer

Martin Koenemann

Klaus Muellen

Christopher Kohl

Peter Erk

Arno Boehm

Klaus Müllen

Felix Eickemeyer

Chen Li

Tomas Edvinsson

Anders Hagfeldt

Andreas Herrmann

Ying-Syi Li

Thomas Gessner

Anja Schwögler

Willi Helfer

Rüdiger Sens

Ingo Münster

Gero Nordmann

Alfred Kuhn

Jan Schoeneboom

Patrick Amrhein

Martin Könemann

Gabriele Mattern

Jin Yang

Thomas Geßner

Alfred Rennig

Arno Böhm

Yuri Avlasevic

Nicolle Moonen

Stephan Hess

Markus Hoffmann

Juergen Romeis

Jan Schoenbeboom

Imke Britta Müller

Jan SCHÖNEBOOM

A process for preparing a rylenetetracarboxylic dianhydride, or a salt thereof having application formula Ib by subjecting a rylenetetracarboximide of application formula II to a hydrolysis under alkaline conditions in the presence of a polar organic solvent and removing the rylenetetracarboxylic dianhydride Ib from any rylenetetracarboxylic monoimide monoanhydride of application formula Ia which is formed to form the rylenetetracarboxylic dianhydride, or the salt thereof having formula Ib; or hydrolyzing the rylenetetracarboximide of application formula II under conditions that form the compound of application formula Ib and substantially no rylenetetracarboxylic monoimide monoanhydride of application formula Ia.

Terrylene and quaterrylene derivatives

The invention relates to novel perylenetetracarboxylic acid bisimide derivatives with improved performance properties.

Monofunctionalized perylenetetracarboxylic acid bismides

Use of rylene derivatives as photosensitizers in solar cells

The present invention relates to pentarylenetetracarboximides of the formula (I) or (Ia) or mixtures thereof to processes for preparation thereof, and to the precursors and use thereof.

Tri- and tetrasubstituted pentarylenetetracarboximides

Rylene derivatives useful in solar cells, where the rylene derivatives are represented by formula I 

The present invention relates to processes for preparing pentarylene- and hexarylenetetracarboximides of the general formula (I) or (Ia) or mixtures thereof, to pentarylene and hexarylenetetracarboximides having a high degree of substitution, and to their use.

Pentarylene- and hexarylenetetracarboximides and preparation thereof

This invention relates to process for preparing fluorinated dyes selected from the group consisting of compounds of the general formulae (I) and (III) and mixtures thereof by reacting the corresponding compounds which do not have Ror Ras substituents with compounds of the general formula RA or RA where A is selected from the group consisting of I and Br, the compounds obtained from said process and the use of these fluorinated dyes in electrophoretic displays.

Fluorinated dyes and their use in electrophoretic display devices

Rylene derivatives of the general formula I in which the variables are each defined as follows:  

Substituted rylene derivatives

The present invention relates to heptarylene- and octarylenetetracarboximides of the general formula (I) to precursors thereof or mixtures thereof, and to processes for their preparation and to their use.

Heptarylene-and octarylenetetracarboximides and preparation thereof

The invention relates to novel perylenetetracarboxdiimide derivatives with improved performance properties.

Water-soluble, fluorescent perylenetetracarboxylic acid bisimides

Monofunctionalized perylenetetracarboxylic acid bisimides

A rylenetetracarboxylic monoimide monoanhydride, a salt thereof; methods of making the rylenetetracarboxylic monoimide monoanhydride and the salt thereof; and materials, additives, and aqueous dispersions containing the rylenetetracarboxylic monoimide monoanhydride and/or the salt thereof.

A process for preparing terylene-3,4:11,12-tetracarboximides I where the variables are each defined as follows: in the presence of a base-stable, high-boiling organic solvent and of an alkali metal or alkaline earth metal base, with a naphthalene-1,8-dicarboximide III in which X is hydrogen, bromine or chlorine.

Method for the production of terylene-3,4:11,12-tetracarboxydiimides by direct synthesis

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Ludwigshafen, Germany

Jianqiang Qu