GB1545816A - Stable modification of a disazo dyestuff - Google Patents

Stable modification of a disazo dyestuff

Info

Publication number
GB1545816A
GB1545816A GB22582/76A GB2258276A GB1545816A GB 1545816 A GB1545816 A GB 1545816A GB 22582/76 A GB22582/76 A GB 22582/76A GB 2258276 A GB2258276 A GB 2258276A GB 1545816 A GB1545816 A GB 1545816A
Authority
GB
United Kingdom
Prior art keywords
stable modification
disazo dyestuff
disazo
dyestuff
modification
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
Application number
GB22582/76A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst 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
Priority claimed from DE19752524187 external-priority patent/DE2524187C2/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1545816A publication Critical patent/GB1545816A/en
Expired 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/44—Preparation of azo dyes from other azo compounds by substituting amine groups for hydroxyl groups or hydroxyl groups for amine groups; Desacylation of amino-acyl groups; Deaminating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
GB22582/76A 1975-05-31 1976-06-01 Stable modification of a disazo dyestuff Expired GB1545816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752524187 DE2524187C2 (de) 1975-05-31 Färbestabile Modifikation eines Disazofarbstoffe, ihre Herstellung und ihre Verwendung

Publications (1)

Publication Number Publication Date
GB1545816A true GB1545816A (en) 1979-05-16

Family

ID=5947913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22582/76A Expired GB1545816A (en) 1975-05-31 1976-06-01 Stable modification of a disazo dyestuff

Country Status (9)

Country Link
JP (1) JPS5943498B2 (forum.php)
BE (1) BE842415A (forum.php)
BR (1) BR7603421A (forum.php)
CA (1) CA1065308A (forum.php)
CH (1) CH599323A5 (forum.php)
FR (1) FR2313433A1 (forum.php)
GB (1) GB1545816A (forum.php)
IN (1) IN144514B (forum.php)
IT (1) IT1060730B (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104629493A (zh) * 2013-11-12 2015-05-20 绍兴县精细化工有限公司 一种环保型ci分散橙29的制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62147697U (forum.php) * 1986-03-10 1987-09-18
USD315060S (en) 1988-11-29 1991-03-05 Colgate-Palmolive Company Toothbrush

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007382A (en) * 1932-08-16 1935-07-09 Celanese Corp Production of dispersions
CH351689A (de) * 1956-03-05 1961-01-31 Ciba Geigy Verfahren zur Herstellung von Lösungen von Azofarbstoffen
US3004821A (en) * 1957-11-19 1961-10-17 Du Pont Stabilized gasoline-soluble disazo dye compositions and process of preparing same
DE1619535A1 (de) * 1967-07-19 1971-05-19 Bayer Ag Faerbestabile Dispersionsfarbstoffe
DE2313356A1 (de) * 1973-03-17 1974-09-19 Bayer Ag Verfahren zum faerben von fasermaterialien

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104629493A (zh) * 2013-11-12 2015-05-20 绍兴县精细化工有限公司 一种环保型ci分散橙29的制备方法
CN104629493B (zh) * 2013-11-12 2018-01-16 浙江双冠染料有限公司 一种环保型ci分散橙29的制备方法

Also Published As

Publication number Publication date
IT1060730B (it) 1982-08-20
JPS5943498B2 (ja) 1984-10-22
DE2524187B1 (de) 1976-11-11
BE842415A (fr) 1976-12-01
CA1065308A (en) 1979-10-30
JPS51147534A (en) 1976-12-17
FR2313433A1 (fr) 1976-12-31
CH599323A5 (forum.php) 1978-05-31
IN144514B (forum.php) 1978-05-13
FR2313433B1 (forum.php) 1980-05-16
BR7603421A (pt) 1976-12-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19960531