Agfa-gevaert

Agfa-gevaert Ag

Agfa Gevaert Nv

Agfa Ag

Ralf Weimann

Markus Geiger

Cuong Ly

Heinz Wiesen

Beate Weber

G&uuml;nter Helling

Klaus Sinzger

Michael Missfeldt

Gunter Helling

Erich Wolff

Jorg Hagemann

Johannes Sobel

Edgar Draber

Thomas Kaluschke

Matthias Feigl

Erika Spriewald

Heinz-Horst Teitscheid

Maria Nietgen

Siegfried Dzwonnek

Axel Jochum

Rainer Bialek

Thomas Hubsch

Angelika Scholkmann

A color photographic print material having at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, characterized in that the cyan coupler is of the formulain which

Color photographic print material

A print material having a support, at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, characterised in that the silver halide crystals of the red-sensitive layer have a chloride content of at least 95 mol %, contain 20 to 500 nmol of iridium per mol of silver halide and the cyan coupler is of the formulain which

Colour photographic silver halide material

Color photographic silver halide material

A color photographic silver halide material having a support and at least one light-sensitive silver halide emulsion layer, the silver halide of which consists of at least 95 mole % of AgCl, and which contains a magenta coupler of formula (I) wherein

A color photographic silver halide material, at least 95 mol. % of the silver halides of which consist of silver chloride, the blue-sensitive layer of which is spectrally sensitised with a dye of the formula I, ##STR1## in which R.sub.1 means 2-thienyl or 3-thienyl and

A bleach/fixing bath, characterized in that it contains, apart from the active and auxiliary substances necessary for bleach/fixing, a phosphonocarboxylic acid having at least two carboxylic acid groups per molecule, is lower in odor and more stable than conventional bleaching baths.

Bleach-fixing bath for color photographic material

A color-photographic recording material comprising at least one red-sensitive silver halide emulsion layer associated with a cyan coupler, at least one green-sensitive silver halide emulsion layer associated with a magenta coupler, and at least one blue-sensitive silver halide emulsion layer associated with a yellow coupler, at least one layer of the material containing a hydroquinone diether compound having the following formula I and optionally at least one compound having one of the formulae II, III, IV, V, SA and SB given in the description, characterized by increased light stability of the image colorants produced during chromogenic development, ##STR1## In the formula: R.sup.1 denotes alkyl, cycloalkyl or aryl;

Photographic recording material containing a hydroquinone diether

Polymeric color couplers with repeating units of a polymerized monomer K of formula I ##STR1## with R.sup.1 H or an optionally substituted alkyl group;

Polymeric magenta coupler and color photographic recording material that

Growing community of inventors

Leverkusen, Germany

Ralf Weimann