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Urs Lehmann

Ciba Specialty Chemicals

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Publication

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Archive | 2002

COMPOSITIONS COMPRISING AT LEAST ONE OXONOL DYE AND AT LEAST ONE METAL COMPLEX

Beat Schmidhalter; Jean-Marie Adam; Leonhard Feiler; Urs Lehmann; Gerardus de Keyzer; Taher Yousaf

Archive | 2002

Fast-writable and precision-writable high-capacity optical storage media

Urs Lehmann; Peter Aeschlimann; Peter Sutter; Beat Schmidhalter; Jean-Luc Budry; Heinz Spahni

Archive | 2000

Magenta inks comprising copper complex azo dyes based on 1-naphthol-di- or tri-sulfonic acids

Urs Lehmann; Marcel Frick

Archive | 1998

Process for dichromatic or trichromatic dyeing or printing

Urs Lehmann; Marcel Frick; Klaus Hannemann

Archive | 2011

Black dichroic dye

Jean-Pierre Bacher; Gerardus de Keyzer; Urs Lehmann

Archive | 2004

High-capacity optical storage media

Jean-Pierre Bacher; Gisèle Baudin; Frédérique Wendeborn; Jean-Marie Adam; Urs Lehmann; Jean-Luc Birbaum

Archive | 2007

UV-dosis indicators

Katia Studer; Tunja Jung; Kurt Dietliker; Urs Lehmann

Archive | 1998

Method for dyeing or printing and new reactive dyes

Peter Aeschlimann; Marcel Frick; Urs Lehmann; Peter Scheibli

Archive | 2000

Magenta-colouring inks containing copper complexes of azo dyes on the basis of 1-naphthol-di or trisulfonic acids

Marcel Frick; Urs Lehmann

Archive | 2000

Black-dyeing inks and their use

Urs Lehmann; Althanassios Tzikas; Marcel Frick

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Collaboration

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Marcel Frick

Ciba Specialty Chemicals

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Beat Schmidhalter

Ciba Specialty Chemicals

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Jean-Luc Budry

Ciba Specialty Chemicals

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Colin Morton

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Jean-Marie Adam

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Klaus Hannemann

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Peter Aeschlimann

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Roger Lacroix

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Gerardus de Keyzer

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Jean-Pierre Bacher

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