GB1333023A - Mono azo dyes - Google Patents

Mono azo dyes

Info

Publication number
GB1333023A
GB1333023A GB985372A GB985372A GB1333023A GB 1333023 A GB1333023 A GB 1333023A GB 985372 A GB985372 A GB 985372A GB 985372 A GB985372 A GB 985372A GB 1333023 A GB1333023 A GB 1333023A
Authority
GB
United Kingdom
Prior art keywords
alkyl
azo dyes
halogen
mono azo
monoazo dyes
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
GB985372A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB1333023A publication Critical patent/GB1333023A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents

Landscapes

  • Paper (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

1333023 Monoazo dyes AMERICAN CYANAMID CO 2 March 1972 [3 May 1971] 9853/72 Heading C4P New monoazo dyes of formula wherein X and Y are individually = O or = NH, R and R 1 are H, halogen, NO 2 , SO 3 H or alkyl, R 2 is H, halogen, SO 3 H or alkoxy, R 3 is H, alkyl, aryl or aralkyl and R 4 is C 1-4 alkyl, NH 2 or OH are prepared by coupling diazotized 2 - (4 - aminophenyl) - benzthiazole sulphonic acids with appropriate pyrimidines. They are used to colour cotton or paper during manufacture in yellow shades.
GB985372A 1971-05-03 1972-03-02 Mono azo dyes Expired GB1333023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13997071A 1971-05-03 1971-05-03

Publications (1)

Publication Number Publication Date
GB1333023A true GB1333023A (en) 1973-10-10

Family

ID=22489149

Family Applications (1)

Application Number Title Priority Date Filing Date
GB985372A Expired GB1333023A (en) 1971-05-03 1972-03-02 Mono azo dyes

Country Status (8)

Country Link
BE (1) BE782901A (en)
BR (1) BR7202614D0 (en)
CA (1) CA919659A (en)
DE (1) DE2221666A1 (en)
FR (1) FR2135265B1 (en)
GB (1) GB1333023A (en)
IT (1) IT957687B (en)
NL (1) NL7204082A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133269A (en) * 1984-11-29 1986-06-20 バイエル・アクチエンゲゼルシヤフト Monoazo dye
US4877412A (en) * 1984-09-22 1989-10-31 Sandoz Ltd. Sulfo group-containing monoazo compounds having an unsubstituted or substituted 4-(benzothiazol-2'-yl)phenyl or 4-(6'-benzothiazol-2"yl)-benzothiazol-2'-yl)phenyldiazo component radical and a 6-hydroxypyrid-2-one coupling component radical
US4894447A (en) * 1986-04-16 1990-01-16 Ciba-Geigy Corporation Surflonated azo dyes containing a diazo component consisting of a two ring heterocycle with an aminophenylene group
US4995885A (en) * 1988-11-15 1991-02-26 Ciba-Geigy Corp. Concentrated aqueous dye solutions for dyeing paper
US5143519A (en) * 1990-04-03 1992-09-01 Ciba-Geigy Corporation Concentrated acid dye solutions: storage stable aqueous dye concentrate with di-ethyl-amino-propylamine
US5295999A (en) * 1992-01-30 1994-03-22 Bayer Aktiengesellschaft Dyestuff mixtures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1277633A (en) * 1961-01-12 1961-12-01 Hoechst Ag Process for producing water-insoluble metallized azo dyes on fiber
CH483478A (en) * 1967-06-14 1969-12-31 Geigy Ag J R Process for the preparation of cyclammonium azo dyes
CA918643A (en) * 1970-10-19 1973-01-09 Blackwell John Green-yellow monazo paper dyes derived from barbituric acid

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877412A (en) * 1984-09-22 1989-10-31 Sandoz Ltd. Sulfo group-containing monoazo compounds having an unsubstituted or substituted 4-(benzothiazol-2'-yl)phenyl or 4-(6'-benzothiazol-2"yl)-benzothiazol-2'-yl)phenyldiazo component radical and a 6-hydroxypyrid-2-one coupling component radical
JPS61133269A (en) * 1984-11-29 1986-06-20 バイエル・アクチエンゲゼルシヤフト Monoazo dye
JPH0826233B2 (en) 1984-11-29 1996-03-13 バイエル・アクチエンゲゼルシヤフト Monoazo dye
US4894447A (en) * 1986-04-16 1990-01-16 Ciba-Geigy Corporation Surflonated azo dyes containing a diazo component consisting of a two ring heterocycle with an aminophenylene group
US4995885A (en) * 1988-11-15 1991-02-26 Ciba-Geigy Corp. Concentrated aqueous dye solutions for dyeing paper
US5143519A (en) * 1990-04-03 1992-09-01 Ciba-Geigy Corporation Concentrated acid dye solutions: storage stable aqueous dye concentrate with di-ethyl-amino-propylamine
US5295999A (en) * 1992-01-30 1994-03-22 Bayer Aktiengesellschaft Dyestuff mixtures

Also Published As

Publication number Publication date
DE2221666A1 (en) 1972-11-09
IT957687B (en) 1973-10-20
NL7204082A (en) 1972-11-07
BE782901A (en) 1972-11-01
FR2135265A1 (en) 1972-12-15
CA919659A (en) 1973-01-23
FR2135265B1 (en) 1978-03-03
BR7202614D0 (en) 1973-06-12

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees