CA994763A - Direct dyes diazotizable on fibers - Google Patents

Direct dyes diazotizable on fibers

Info

Publication number
CA994763A
CA994763A CA185,519A CA185519A CA994763A CA 994763 A CA994763 A CA 994763A CA 185519 A CA185519 A CA 185519A CA 994763 A CA994763 A CA 994763A
Authority
CA
Canada
Prior art keywords
diazotizable
fibers
direct dyes
dyes
direct
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
CA185,519A
Other versions
CA185519S (en
Inventor
Ermanno Gaetani
Sandro Ponzini
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.)
Aziende Colori Nazionali Affini ACNA SpA
Original Assignee
Aziende Colori Nazionali Affini ACNA 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 Aziende Colori Nazionali Affini ACNA SpA filed Critical Aziende Colori Nazionali Affini ACNA SpA
Application granted granted Critical
Publication of CA994763A publication Critical patent/CA994763A/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
    • 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)
CA185,519A 1972-11-10 1973-11-09 Direct dyes diazotizable on fibers Expired CA994763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31513/72A IT970385B (en) 1972-11-10 1972-11-10 DIRECT DIAZOTABLE DYES ON FIBER

Publications (1)

Publication Number Publication Date
CA994763A true CA994763A (en) 1976-08-10

Family

ID=11233713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,519A Expired CA994763A (en) 1972-11-10 1973-11-09 Direct dyes diazotizable on fibers

Country Status (11)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1095258B (en) * 1978-04-28 1985-08-10 Acna DYSAZOIC DYE AND ITS PREPARATION
US4841037A (en) * 1985-06-11 1989-06-20 Canon Kabushiki Kaisha Amino sulfonaphtholtrisazo compounds and recording liquids containing the same
EP0354872B1 (en) * 1988-07-22 1995-09-13 Ciba-Geigy Ag Trisazo dyes and process for dyeing paper
JPH04118314U (en) * 1991-04-03 1992-10-22 積水化成品工業株式会社 foam sheet tray
CN116018381A (en) * 2020-09-08 2023-04-25 日本化药株式会社 Polarizing film, polarizing plate and liquid crystal display device containing azo compound or salt thereof
CN116261924A (en) * 2020-09-29 2023-06-13 日本化药株式会社 Polarizing element, polarizing plate, and display device provided with same
JPWO2022071204A1 (en) * 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 (en) * 1903-12-05 1904-04-09 Societe Pour L'industrie Chimique A Bale Production of new tetrazoic substantive coloring materials
DE427246C (en) * 1923-06-12 1926-11-20 I G Farbenindustrie Akt Ges Process for the production of azo dyes
DE464083C (en) * 1924-04-09 1928-08-07 Chemische Ind Ges Process for producing real tones on the fiber

Also Published As

Publication number Publication date
JPS5735206B2 (en) 1982-07-28
DE2355279C2 (en) 1982-12-30
ES420394A1 (en) 1976-04-16
JPS4978732A (en) 1974-07-30
FR2206360A1 (en) 1974-06-07
NL7315131A (en) 1974-05-14
GB1446326A (en) 1976-08-18
CH556898A (en) 1974-12-13
IT970385B (en) 1974-04-10
BE807152A (en) 1974-05-09
DE2355279A1 (en) 1974-05-22
IN139417B (en) 1976-06-19
FR2206360B1 (en) 1976-06-18

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