GB1446326A - Direct dyes - Google Patents

Direct dyes

Info

Publication number
GB1446326A
GB1446326A GB5173573A GB5173573A GB1446326A GB 1446326 A GB1446326 A GB 1446326A GB 5173573 A GB5173573 A GB 5173573A GB 5173573 A GB5173573 A GB 5173573A GB 1446326 A GB1446326 A GB 1446326A
Authority
GB
United Kingdom
Prior art keywords
dyes
naphthol
amino
tetraazo
nov
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
GB5173573A
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.)
ACNA Chimica Organica SpA
Original Assignee
ACNA Chimica Organica SpA
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 ACNA Chimica Organica SpA filed Critical ACNA Chimica Organica SpA
Publication of GB1446326A publication Critical patent/GB1446326A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/35Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
GB5173573A 1972-11-10 1973-11-07 Direct dyes Expired GB1446326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31513/72A IT970385B (it) 1972-11-10 1972-11-10 Coloranti diretti diazotabili su fibra

Publications (1)

Publication Number Publication Date
GB1446326A true GB1446326A (en) 1976-08-18

Family

ID=11233713

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5173573A Expired GB1446326A (en) 1972-11-10 1973-11-07 Direct dyes

Country Status (11)

Country Link
JP (1) JPS5735206B2 (enrdf_load_stackoverflow)
BE (1) BE807152A (enrdf_load_stackoverflow)
CA (1) CA994763A (enrdf_load_stackoverflow)
CH (1) CH556898A (enrdf_load_stackoverflow)
DE (1) DE2355279C2 (enrdf_load_stackoverflow)
ES (1) ES420394A1 (enrdf_load_stackoverflow)
FR (1) FR2206360B1 (enrdf_load_stackoverflow)
GB (1) GB1446326A (enrdf_load_stackoverflow)
IN (1) IN139417B (enrdf_load_stackoverflow)
IT (1) IT970385B (enrdf_load_stackoverflow)
NL (1) NL7315131A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178439A (en) * 1985-06-11 1987-02-11 Mitsubishi Chem Ind Naphthalene trisazo dyes and recording liquids containing them

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1095258B (it) * 1978-04-28 1985-08-10 Acna Colorante disazoico e sua preparazione
EP0354872B1 (de) * 1988-07-22 1995-09-13 Ciba-Geigy Ag Trisazofarbstoffe und Verfahren zum Färben von Papier
JPH04118314U (ja) * 1991-04-03 1992-10-22 積水化成品工業株式会社 発泡シートトレイ
WO2022054786A1 (ja) * 2020-09-08 2022-03-17 日本化薬株式会社 アゾ化合物又はその塩を含有する偏光膜、偏光板並びに液晶表示装置
JPWO2022071204A1 (enrdf_load_stackoverflow) * 2020-09-29 2022-04-07
JPWO2022071201A1 (enrdf_load_stackoverflow) * 2020-09-29 2022-04-07

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR337449A (fr) * 1903-12-05 1904-04-09 Societe Pour L'industrie Chimique A Bale Production de nouvelles matières colorantes substantives tétrazoiques
DE427246C (de) * 1923-06-12 1926-11-20 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Azofarbstoffen
DE464083C (de) * 1924-04-09 1928-08-07 Chemische Ind Ges Verfahren zur Herstellung echter Toene auf der Faser

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2178439A (en) * 1985-06-11 1987-02-11 Mitsubishi Chem Ind Naphthalene trisazo dyes and recording liquids containing them
US4841037A (en) * 1985-06-11 1989-06-20 Canon Kabushiki Kaisha Amino sulfonaphtholtrisazo compounds and recording liquids containing the same
GB2178439B (en) * 1985-06-11 1990-02-21 Mitsubishi Chem Ind Trisazo compound and recording liquid containing the same

Also Published As

Publication number Publication date
ES420394A1 (es) 1976-04-16
IN139417B (enrdf_load_stackoverflow) 1976-06-19
DE2355279A1 (de) 1974-05-22
CA994763A (en) 1976-08-10
DE2355279C2 (de) 1982-12-30
JPS5735206B2 (enrdf_load_stackoverflow) 1982-07-28
BE807152A (fr) 1974-05-09
IT970385B (it) 1974-04-10
NL7315131A (enrdf_load_stackoverflow) 1974-05-14
FR2206360B1 (enrdf_load_stackoverflow) 1976-06-18
FR2206360A1 (enrdf_load_stackoverflow) 1974-06-07
JPS4978732A (enrdf_load_stackoverflow) 1974-07-30
CH556898A (it) 1974-12-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee