GB2346151A - Water soluble disazo dyestuffs as well as inks for ink jet recording method containing them - Google Patents

Water soluble disazo dyestuffs as well as inks for ink jet recording method containing them

Info

Publication number
GB2346151A
GB2346151A GB0003801A GB0003801A GB2346151A GB 2346151 A GB2346151 A GB 2346151A GB 0003801 A GB0003801 A GB 0003801A GB 0003801 A GB0003801 A GB 0003801A GB 2346151 A GB2346151 A GB 2346151A
Authority
GB
United Kingdom
Prior art keywords
inks
ink jet
well
water soluble
jet recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB0003801A
Other versions
GB0003801D0 (en
GB2346151B (en
Inventor
Paul Wight
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avecia Ltd
Original Assignee
Avecia Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB9719011.0A external-priority patent/GB9719011D0/en
Priority claimed from GBGB9726340.4A external-priority patent/GB9726340D0/en
Application filed by Avecia Ltd filed Critical Avecia Ltd
Publication of GB0003801D0 publication Critical patent/GB0003801D0/en
Publication of GB2346151A publication Critical patent/GB2346151A/en
Application granted granted Critical
Publication of GB2346151B publication Critical patent/GB2346151B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/30—Inkjet printing inks
    • C09D11/32—Inkjet printing inks characterised by colouring agents
    • C09D11/328—Inkjet printing inks characterised by colouring agents characterised by dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0041—Blends of pigments; Mixtured crystals; Solid solutions mixtures containing one azo dye

Abstract

The invention relates to compounds of Formula (1) and to inks containing such compounds and to a process for printing an image using the inks in an ink jet printer. In said formula (1) n has a value of 0 or 1; and R<SP>1</SP> is methyl or ethyl.
GB0003801A 1997-09-09 1998-08-21 Water soluble disazo dyestuffs as well as inks for ink jet recording method containing them Expired - Fee Related GB2346151B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9719011.0A GB9719011D0 (en) 1997-09-09 1997-09-09 Compound
GBGB9726340.4A GB9726340D0 (en) 1997-12-12 1997-12-12 Compound
PCT/GB1998/002522 WO1999013008A1 (en) 1997-09-09 1998-08-21 Watersoluble disazo dyestuffs as well as inks for ink jet recording method containing them

Publications (3)

Publication Number Publication Date
GB0003801D0 GB0003801D0 (en) 2000-04-05
GB2346151A true GB2346151A (en) 2000-08-02
GB2346151B GB2346151B (en) 2002-04-10

Family

ID=26312204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0003801A Expired - Fee Related GB2346151B (en) 1997-09-09 1998-08-21 Water soluble disazo dyestuffs as well as inks for ink jet recording method containing them

Country Status (3)

Country Link
AU (1) AU8869498A (en)
GB (1) GB2346151B (en)
WO (1) WO1999013008A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0539178A2 (en) * 1991-10-25 1993-04-28 Lexmark International, Inc. Waterfast Dye and Aqueous Ink
WO1995031505A1 (en) * 1994-05-18 1995-11-23 Zeneca Limited Disazo compound
WO1996013553A1 (en) * 1994-10-28 1996-05-09 Zeneca Limited Disaro colorant
EP0771860A2 (en) * 1995-11-02 1997-05-07 Seiko Epson Corporation Ink composition excellent in reproduction of black color and ink jet recording method using the same
GB2318124A (en) * 1996-10-11 1998-04-15 Zeneca Ltd Disazo dyes based on 7-(optionally substituted amino)-3-sulphonaphth-1-ol coupling component and their use in inkjet inks

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0539178A2 (en) * 1991-10-25 1993-04-28 Lexmark International, Inc. Waterfast Dye and Aqueous Ink
WO1995031505A1 (en) * 1994-05-18 1995-11-23 Zeneca Limited Disazo compound
WO1996013553A1 (en) * 1994-10-28 1996-05-09 Zeneca Limited Disaro colorant
EP0771860A2 (en) * 1995-11-02 1997-05-07 Seiko Epson Corporation Ink composition excellent in reproduction of black color and ink jet recording method using the same
GB2318124A (en) * 1996-10-11 1998-04-15 Zeneca Ltd Disazo dyes based on 7-(optionally substituted amino)-3-sulphonaphth-1-ol coupling component and their use in inkjet inks

Also Published As

Publication number Publication date
GB0003801D0 (en) 2000-04-05
GB2346151B (en) 2002-04-10
WO1999013008A1 (en) 1999-03-18
AU8869498A (en) 1999-03-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090821