BE807152A - NEW DIRECT DIAZOTABLE DYES AND FIBERS THUS COLORED - Google Patents

NEW DIRECT DIAZOTABLE DYES AND FIBERS THUS COLORED

Info

Publication number
BE807152A
BE807152A BE137607A BE137607A BE807152A BE 807152 A BE807152 A BE 807152A BE 137607 A BE137607 A BE 137607A BE 137607 A BE137607 A BE 137607A BE 807152 A BE807152 A BE 807152A
Authority
BE
Belgium
Prior art keywords
diazotable
dyes
colored
fibers
new direct
Prior art date
Application number
BE137607A
Other languages
French (fr)
Inventor
E Gaptani
S Ponzini
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 BE807152A publication Critical patent/BE807152A/en

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)
BE137607A 1972-11-10 1973-11-09 NEW DIRECT DIAZOTABLE DYES AND FIBERS THUS COLORED BE807152A (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
BE807152A true BE807152A (en) 1974-05-09

Family

ID=11233713

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137607A BE807152A (en) 1972-11-10 1973-11-09 NEW DIRECT DIAZOTABLE DYES AND FIBERS THUS COLORED

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
DE58909429D1 (en) * 1988-07-22 1995-10-19 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
JPWO2022054786A1 (en) * 2020-09-08 2022-03-17
WO2022071204A1 (en) * 2020-09-29 2022-04-07 日本化薬株式会社 Polarizing element, polarizing plate and display device provided with same
WO2022071201A1 (en) * 2020-09-29 2022-04-07 日本化薬株式会社 Polarizing element, polarizing plate, and display device provided with same

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
CA994763A (en) 1976-08-10
CH556898A (en) 1974-12-13
DE2355279A1 (en) 1974-05-22
FR2206360A1 (en) 1974-06-07
JPS4978732A (en) 1974-07-30
IN139417B (en) 1976-06-19
NL7315131A (en) 1974-05-14
IT970385B (en) 1974-04-10
JPS5735206B2 (en) 1982-07-28
GB1446326A (en) 1976-08-18
ES420394A1 (en) 1976-04-16
FR2206360B1 (en) 1976-06-18
DE2355279C2 (en) 1982-12-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AZIENDE COLORI NAZIONALI AFFINI ACNA S.P.A.

Effective date: 19901130