DISAZO COMPOUND

PCT No. PCT/GB95/01110 Sec. 371 Date Jan. 30, 1997 Sec. 102(e) Date Jan. 30, 1997 PCT Filed May 17, 1995 PCT Pub. No. WO95/31505 PCT Pub. Date Nov. 23, 1995A compound of the Formula (1) and salts thereof: Formula (1) wherein: A is optionally substituted phenyl or optionally substituted naphthyl; R1...

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Bibliographische Detailangaben
Hauptverfasser:	KENYON, RONALD, WYNFORD, GREGORY, PETER
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS CORRECTION OF TYPOGRAPHICAL ERRORS DYES FILLING PASTES i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME INKS LAKES LINING MACHINES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES PRINTING SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS USE OF MATERIALS THEREFOR WOODSTAINS
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Zusammenfassung:	PCT No. PCT/GB95/01110 Sec. 371 Date Jan. 30, 1997 Sec. 102(e) Date Jan. 30, 1997 PCT Filed May 17, 1995 PCT Pub. No. WO95/31505 PCT Pub. Date Nov. 23, 1995A compound of the Formula (1) and salts thereof: Formula (1) wherein: A is optionally substituted phenyl or optionally substituted naphthyl; R1 is NR4R5; R2 is H, halo, -COOH, -SO20H, optionally substituted alkyl, optionally substituted alkoxy, or optionally substituted alkylthio; R3, R4 & R5 are each independently H or optionally substituted alkyl; T is H or sulpho; and B is H, optionally substituted alkyl or optionally substituted phenyl; provided that the compound does not contain a piperazinyl group. The compound is suitable for use as a black colorant in ink jet printing inks especially for printing on plain paper.