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GB2332439B - Dye composition comprising two or more azo dyes - Google Patents

Dye composition comprising two or more azo dyes

Info

Publication number
GB2332439B
GB2332439B GB9826467A GB9826467A GB2332439B GB 2332439 B GB2332439 B GB 2332439B GB 9826467 A GB9826467 A GB 9826467A GB 9826467 A GB9826467 A GB 9826467A GB 2332439 B GB2332439 B GB 2332439B
Authority
GB
United Kingdom
Prior art keywords
dye composition
azo dyes
azo
dyes
dye
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.)
Expired - Fee Related
Application number
GB9826467A
Other versions
GB2332439A (en
GB9826467D0 (en
Inventor
Aidan Joseph Lavery
John Edward Presgrave
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.)
ZSC SPECIALTY CHEMICALS UK Ltd
Avecia Ltd
Syngenta Ltd
Original Assignee
ZSC SPECIALTY CHEMICALS UK Ltd
Zeneca Ltd
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 GBGB9726777.7A external-priority patent/GB9726777D0/en
Application filed by ZSC SPECIALTY CHEMICALS UK Ltd, Zeneca Ltd, Avecia Ltd filed Critical ZSC SPECIALTY CHEMICALS UK Ltd
Priority to GB9826467A priority Critical patent/GB2332439B/en
Publication of GB9826467D0 publication Critical patent/GB9826467D0/en
Publication of GB2332439A publication Critical patent/GB2332439A/en
Application granted granted Critical
Publication of GB2332439B publication Critical patent/GB2332439B/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
    • 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
    • C09B67/0046—Mixtures of two or more azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
GB9826467A 1997-12-18 1998-12-03 Dye composition comprising two or more azo dyes Expired - Fee Related GB2332439B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9826467A GB2332439B (en) 1997-12-18 1998-12-03 Dye composition comprising two or more azo dyes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9726777.7A GB9726777D0 (en) 1997-12-18 1997-12-18 Composition
GB9826467A GB2332439B (en) 1997-12-18 1998-12-03 Dye composition comprising two or more azo dyes

Publications (3)

Publication Number Publication Date
GB9826467D0 GB9826467D0 (en) 1999-01-27
GB2332439A GB2332439A (en) 1999-06-23
GB2332439B true GB2332439B (en) 2003-07-30

Family

ID=26312805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9826467A Expired - Fee Related GB2332439B (en) 1997-12-18 1998-12-03 Dye composition comprising two or more azo dyes

Country Status (1)

Country Link
GB (1) GB2332439B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0005163D0 (en) * 2000-03-04 2000-04-26 Avecia Ltd Dye mixture
EP1258562A3 (en) * 2001-05-16 2003-03-05 Bayer Ag Colouring of paper using dyestuff mixtures
DE10125274A1 (en) * 2001-05-23 2002-11-28 Clariant Gmbh Colorant combination
US8419176B2 (en) * 2009-05-29 2013-04-16 Eastman Kodak Company Aqueous compositions with improved silicon corrosion characteristics

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601756A (en) * 1983-10-19 1986-07-22 Canon Kabushiki Kaisha Recording liquid
US5017227A (en) * 1988-07-26 1991-05-21 Canon Kabushiki Kaisha Recording liquid and ink-jet recording process using same
US5614007A (en) * 1994-03-29 1997-03-25 Canon Kabushiki Kaisha Ink set, and method and apparatus for image formation employing the same
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
WO1998044053A1 (en) * 1997-04-01 1998-10-08 Avecia Limited Ink composition containing at least two azo dyes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601756A (en) * 1983-10-19 1986-07-22 Canon Kabushiki Kaisha Recording liquid
US5017227A (en) * 1988-07-26 1991-05-21 Canon Kabushiki Kaisha Recording liquid and ink-jet recording process using same
US5614007A (en) * 1994-03-29 1997-03-25 Canon Kabushiki Kaisha Ink set, and method and apparatus for image formation employing the same
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
WO1998044053A1 (en) * 1997-04-01 1998-10-08 Avecia Limited Ink composition containing at least two azo dyes

Also Published As

Publication number Publication date
GB2332439A (en) 1999-06-23
GB9826467D0 (en) 1999-01-27

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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)
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: 20131203