BR7806719A - Azo-corantes,processo para a preparacao de azo-corantes,emprego,solucoes estaveis concentradas e sua preparacao - Google Patents

Azo-corantes,processo para a preparacao de azo-corantes,emprego,solucoes estaveis concentradas e sua preparacao

Info

Publication number
BR7806719A
BR7806719A BR7806719A BR7806719A BR7806719A BR 7806719 A BR7806719 A BR 7806719A BR 7806719 A BR7806719 A BR 7806719A BR 7806719 A BR7806719 A BR 7806719A BR 7806719 A BR7806719 A BR 7806719A
Authority
BR
Brazil
Prior art keywords
azo
coloring
preparation
employment
stable solutions
Prior art date
Application number
BR7806719A
Other languages
English (en)
Inventor
E Kramer
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR7806719A publication Critical patent/BR7806719A/pt

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
    • 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
    • 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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
BR7806719A 1977-10-12 1978-10-11 Azo-corantes,processo para a preparacao de azo-corantes,emprego,solucoes estaveis concentradas e sua preparacao BR7806719A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772745777 DE2745777A1 (de) 1977-10-12 1977-10-12 Dis- und polyazofarbstofffe

Publications (1)

Publication Number Publication Date
BR7806719A true BR7806719A (pt) 1979-05-08

Family

ID=6021213

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7806719A BR7806719A (pt) 1977-10-12 1978-10-11 Azo-corantes,processo para a preparacao de azo-corantes,emprego,solucoes estaveis concentradas e sua preparacao

Country Status (9)

Country Link
US (1) US4254025A (pt)
JP (1) JPS5463131A (pt)
BE (1) BE871160A (pt)
BR (1) BR7806719A (pt)
DE (1) DE2745777A1 (pt)
ES (1) ES474135A1 (pt)
FR (1) FR2405979A1 (pt)
GB (1) GB2006250B (pt)
IT (1) IT7828597A0 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6099635A (en) * 1999-04-09 2000-08-08 Lonza Ag Acetoacetylated suspensions in pigment applications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE101917C (pt) *
GB628760A (en) * 1946-08-23 1949-09-05 Technicolor Motion Picture Improvements in disazo dyes
US4055559A (en) * 1971-09-10 1977-10-25 Ciba-Geigy Corporation Disazo pigment containing at least 2 chlorine atoms and process for their manufacture
US4169832A (en) * 1975-09-05 1979-10-02 Sandoz Ltd. Disazo and trisazo intermediates for polyazo dyes containing a stilbenyl or 2,2'-disulfostilbenyl radical
CH619477A5 (pt) * 1976-08-02 1980-09-30 Sandoz Ag

Also Published As

Publication number Publication date
ES474135A1 (es) 1979-05-01
US4254025A (en) 1981-03-03
BE871160A (fr) 1979-04-11
IT7828597A0 (it) 1978-10-10
GB2006250A (en) 1979-05-02
DE2745777A1 (de) 1979-04-26
FR2405979A1 (fr) 1979-05-11
GB2006250B (en) 1982-03-03
JPS5463131A (en) 1979-05-21

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