Avecia Limited

Fujifilm Imaging Colorants, Inc.

Alan Dickinson

Peter Gregory

Roy Bradbury

Paul Wight

Philip John Double

Neil James Thompson

Ajay Popat

Maria Soteri Hadjisoteriou

Thomas Paul

A process for printing an image on a substrate including applying thereto a composition including a liquid medium and a compound of Formula (1) A-N&#x2550;N-L-N&#x2550;N-A wherein: each A independently is optionally substituted aryl or heteroaryl; and L is an optionally substituted, optionally metallised 1,8-dihydroxynaphthylene group; provided that: (i) at most one of the groups represented by A has a hydroxy substituent ortho to the &#x2014;N&#x2550;N&#x2014; groups shown in Formula (1); and (ii) Formula (1) is not: Also claimed are compositions for printing, compounds and processes for making the compounds.

Compositions and inks containing disazo dyes

A process for printing an image on a substrate comprising applying thereto a composition comprising a liquid medium and a compound of Formula (1):T-Q-N&#x2550;N-L-T&#x2003;&#x2003;Formula (1)wherein:

Printing process using specified AZO compounds

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Grangemouth, United Kingdom

Alan Dickinson