Zeneca Limited

Avecia Limited

Imperial Chemical Industries Limited

Fujifilm Imaging Colorants, Inc.

Andrew Paul Shawcross

Roy Bradbury

Mark Holbrook

Gavin Wright

Andrew H Renfrew

Barry Huston Meyrick

Prakash Patel

Paul Wight

Warren James Ebenezer

Michael G Hutchings

Kenneth Anderton

Neil Anthony Tallant

Paul Nicholas Ewing

Colin Michael Brennan

A compound of Formula (1) and salts thereof: wherein:

Monoazo compounds and inks containing them

A composition comprising a dye of Formula (I) and a dye of Formula (II) or salts thereof, and use of the composition in ink jet printing

Dye composition

Phthalocyanine compounds used in inks for ink jet printing

1,3,4,-thiadiazolylazo dyes and ink compositions containing the same

Phthalocyanine compounds used in inks for ink-jet printing

An ink comprising water, a water-dissipatable polymer and one or more dyes having a benzene ring carrying a hydroxy group at each of the 1-, 3- and 5-positions and an azo group at each of the 2-, 4- and 6-positions or a tautomer thereof. Also claimed are certain dyes, compositions printer cartridges and ink jet printers.

Ink compositions

Dyeing process and dyes

A process for the coloration of a substrate, especially a textile, comprising the steps of:

Water-soluble dyes which are polymerizable containing molecules which

A thermal transfer sheet comprising a substrate having a coating comprising a dye of Formula (1): ##STR1## wherein: A is the residue of a diazotisable aromatic or heterocyclic amine;

Dye diffusion thermal transfer printing

Chemical compounds

A reactive dye comprising a 1,3,5-s-triazine group having a chromophoric group at two of the 2-, 4- and 6-positions and a substituent at the remaining 2-, 4- or 6-position selected from H, optionally substituted alkyl, optionally substituted phenyl, --CH(CO.sub.2 R.sup.1).sub.2, --NR.sup.1 SO.sub.2 R.sup.2, and --SO.sub.2 R.sup.2, wherein each R.sup.1 is H or alkyl and R.sup.2 is alkyl. The reactive dyes may be used for the coloration of textile materials.

Reactive triazine dyes, their preparation and use

Growing community of inventors

Manchester, United Kingdom

Andrew Paul Shawcross