DE3786107D1 - Verfahren zur herstellung von azofarbstoffen. - Google Patents

Verfahren zur herstellung von azofarbstoffen.

Info

Publication number
DE3786107D1
DE3786107D1 DE8787104721T DE3786107T DE3786107D1 DE 3786107 D1 DE3786107 D1 DE 3786107D1 DE 8787104721 T DE8787104721 T DE 8787104721T DE 3786107 T DE3786107 T DE 3786107T DE 3786107 D1 DE3786107 D1 DE 3786107D1
Authority
DE
Germany
Prior art keywords
alkyl
substd
pho
pref
aliphatic
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
DE8787104721T
Other languages
German (de)
English (en)
Inventor
Ulrich Dr Buehler
Friedrich Dr Schophoff
Wolf Weidemueller
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.)
Sanofi Aventis Deutschland GmbH
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella AG
Cassella Farbwerke Mainkur AG
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
Application filed by Cassella AG, Cassella Farbwerke Mainkur AG filed Critical Cassella AG
Priority to DE8787104721T priority Critical patent/DE3786107D1/de
Application granted granted Critical
Publication of DE3786107D1 publication Critical patent/DE3786107D1/de
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
    • 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
    • C09B67/0051—Mixtures of two or more azo dyes mixture of two or more monoazo 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/004—Special methods of performing the coupling reaction characterised by the coupling medium containing a reaction assistant, e.g. urea
    • 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
    • C09B67/0025—Crystal modifications; Special X-ray patterns
    • C09B67/0028—Crystal modifications; Special X-ray patterns of azo compounds
    • C09B67/0029—Crystal modifications; Special X-ray patterns of azo compounds of monoazo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Colloid Chemistry (AREA)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
DE8787104721T 1986-04-05 1987-03-31 Verfahren zur herstellung von azofarbstoffen. Expired - Fee Related DE3786107D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787104721T DE3786107D1 (de) 1986-04-05 1987-03-31 Verfahren zur herstellung von azofarbstoffen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3611428 1986-04-05
DE8787104721T DE3786107D1 (de) 1986-04-05 1987-03-31 Verfahren zur herstellung von azofarbstoffen.

Publications (1)

Publication Number Publication Date
DE3786107D1 true DE3786107D1 (de) 1993-07-15

Family

ID=6298003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787104721T Expired - Fee Related DE3786107D1 (de) 1986-04-05 1987-03-31 Verfahren zur herstellung von azofarbstoffen.

Country Status (7)

Country Link
US (1) US4795807A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
EP (1) EP0240902B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
JP (1) JPH0813934B2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BR (1) BR8701540A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
DE (1) DE3786107D1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
IN (1) IN169343B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
MX (1) MX168547B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834530A1 (de) * 1988-10-11 1990-04-12 Cassella Ag Faerbestabiler monoazofarbstoff, dessen herstellung und verwendung
CA2063430C (en) * 1989-06-22 2000-08-01 Wolfgang Rieper Process for making azo-pigments
JP2506594B2 (ja) * 1992-01-17 1996-06-12 ダイスタージャパン株式会社 水不溶性モノアゾ染料
TW233304B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1992-04-02 1994-11-01 Hoechst Mitsubishi Kasei
DE4337143A1 (de) * 1993-10-30 1995-05-04 Cassella Ag Verfahren zur Herstellung von Azofarbstoffen
ES2146872T3 (es) * 1995-03-20 2000-08-16 Dystar Textilfarben Gmbh & Co Colorantes monoazoicos estables bajo condiciones de teñido, su obtencion y empleo.
DE19523924A1 (de) * 1995-06-30 1997-01-02 Hoechst Ag Nitrobenzisothiazol-Azofarbstoff
DE19816056A1 (de) 1998-03-23 1999-09-30 Dystar Textilfarben Gmbh & Co Dispersionsazofarbstoffmischungen
ES2172266T3 (es) * 1998-03-23 2002-09-16 Dystar Textilfarben Gmbh & Co Mezclas de colorantes monoazoicos dispersados.
US5852179A (en) * 1998-05-27 1998-12-22 Air Products And Chemicals, Inc. Preparation of disperse azo dyestuffs in the presence of alkoxylated acetylenic diols
CN101724298B (zh) * 2009-12-08 2013-04-24 浙江龙盛染料化工有限公司 一种液体分散染料的后处理方法
EP2995653A1 (en) 2014-09-15 2016-03-16 DyStar Colours Distribution GmbH High wet-fast disperse dyes and mixtures thereof
CN115916912B (zh) * 2020-06-28 2024-01-30 Dic株式会社 颜料组合物、印刷油墨和颜料组合物的制造方法
CN118109063A (zh) * 2022-11-29 2024-05-31 浙江龙盛集团股份有限公司 一种分散红染料组合物及染料制品

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081314A (en) * 1959-06-15 1963-03-12 Hoffmann La Roche Process for preparing 3, 4-dimethoxy-toluquinone
GB1051975A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1963-03-20
BE654473A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1963-10-16
JPS5516573B2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1972-11-16 1980-05-02
US3920454A (en) * 1973-05-09 1975-11-18 Bell Telephone Labor Inc Fabrication of iron oxide pattern
DE2722768A1 (de) * 1977-05-20 1978-11-30 Cassella Farbwerke Mainkur Ag Verfahren zur herstellung von azofarbstoffen
DE2640542A1 (de) * 1976-09-09 1978-03-23 Basf Ag Azofarbstoffe
DE2901861A1 (de) * 1979-01-18 1980-07-31 Bayer Ag Verfahren zur herstellung von azopigmenten
DE3063531D1 (en) * 1979-10-26 1983-07-07 Ici Plc Azo dyestuff preparation by phase transfer catalysed coupling in a two-phase medium
DE3009266A1 (de) * 1980-03-11 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von azofarbstoffen
US4376730A (en) * 1981-03-13 1983-03-15 Akzo N.V. Preparation of p-aminoazo-benzene from aniline
US4481358A (en) * 1981-04-10 1984-11-06 Sumitomo Chemical Company, Limited Process for producing dioxazine violet pigment
DE3125159A1 (de) * 1981-06-26 1983-01-13 Cassella Ag, 6000 Frankfurt Faerbestabile modifikation eines dispersionsfarbstoffs, verfahren zu ihrer herstellung und verwendung

Also Published As

Publication number Publication date
EP0240902B1 (de) 1993-06-09
JPH0813934B2 (ja) 1996-02-14
BR8701540A (pt) 1988-01-26
EP0240902A3 (en) 1990-10-31
EP0240902A2 (de) 1987-10-14
IN169343B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1991-09-28
JPS62241967A (ja) 1987-10-22
MX168547B (es) 1993-05-31
US4795807A (en) 1989-01-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee