CH556898A - Processo per la preparazione di coloranti diretti diazotabili su fibra. - Google Patents

Processo per la preparazione di coloranti diretti diazotabili su fibra.

Info

Publication number
CH556898A
CH556898A CH1572473A CH1572473A CH556898A CH 556898 A CH556898 A CH 556898A CH 1572473 A CH1572473 A CH 1572473A CH 1572473 A CH1572473 A CH 1572473A CH 556898 A CH556898 A CH 556898A
Authority
CH
Switzerland
Prior art keywords
diazotable
fiber
preparation
direct dyes
dyes
Prior art date
Application number
CH1572473A
Other languages
English (en)
Italian (it)
Original Assignee
Acna
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 filed Critical Acna
Publication of CH556898A publication Critical patent/CH556898A/it

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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/35—Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
CH1572473A 1972-11-10 1973-11-08 Processo per la preparazione di coloranti diretti diazotabili su fibra. CH556898A (it)

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
CH556898A true CH556898A (it) 1974-12-13

Family

ID=11233713

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1572473A CH556898A (it) 1972-11-10 1973-11-08 Processo per la preparazione di coloranti diretti diazotabili su fibra.

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)

Families Citing this family (7)

* 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
US4841037A (en) * 1985-06-11 1989-06-20 Canon Kabushiki Kaisha Amino sulfonaphtholtrisazo compounds and recording liquids containing the same
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

Also Published As

Publication number Publication date
ES420394A1 (es) 1976-04-16
IN139417B (enrdf_load_stackoverflow) 1976-06-19
DE2355279A1 (de) 1974-05-22
GB1446326A (en) 1976-08-18
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

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Legal Events

Date Code Title Description
PL Patent ceased