SE389676B - Forfarande for framstellning av sulfonsyragrupphaltiga stilben-azofergemnen och/eller stilben-azoxifergemnen - Google Patents

Forfarande for framstellning av sulfonsyragrupphaltiga stilben-azofergemnen och/eller stilben-azoxifergemnen

Info

Publication number
SE389676B
SE389676B SE7310525A SE7310525A SE389676B SE 389676 B SE389676 B SE 389676B SE 7310525 A SE7310525 A SE 7310525A SE 7310525 A SE7310525 A SE 7310525A SE 389676 B SE389676 B SE 389676B
Authority
SE
Sweden
Prior art keywords
stylbene
substances
azoxian
azoous
procedure
Prior art date
Application number
SE7310525A
Other languages
English (en)
Inventor
R Pedrazzi
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of SE389676B publication Critical patent/SE389676B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • 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
    • C09B56/06—Bis- or polystilbene azo dyes
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE7310525A 1972-08-08 1973-07-31 Forfarande for framstellning av sulfonsyragrupphaltiga stilben-azofergemnen och/eller stilben-azoxifergemnen SE389676B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1169972A CH602867A5 (sv) 1972-08-08 1972-08-08

Publications (1)

Publication Number Publication Date
SE389676B true SE389676B (sv) 1976-11-15

Family

ID=4376011

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7310525A SE389676B (sv) 1972-08-08 1973-07-31 Forfarande for framstellning av sulfonsyragrupphaltiga stilben-azofergemnen och/eller stilben-azoxifergemnen

Country Status (11)

Country Link
JP (1) JPS5827289B2 (sv)
BE (1) BE803281A (sv)
CH (1) CH602867A5 (sv)
DE (1) DE2339574C3 (sv)
ES (1) ES417604A1 (sv)
FI (1) FI58149C (sv)
FR (1) FR2195660B1 (sv)
GB (1) GB1436965A (sv)
IT (1) IT990137B (sv)
NL (1) NL7310756A (sv)
SE (1) SE389676B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601470C2 (de) * 1976-01-16 1977-04-28 Bayer Ag Verfahren zur Herstellung von Kondensationsfarbstoffen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557079A (en) * 1967-02-01 1971-01-19 Allied Chem Production of stilbene azo dyes
US3547774A (en) * 1967-06-30 1970-12-15 Toms River Chemical Corp Process for forming a solubilized stilbene dye and a process for forming colored paper therewith

Also Published As

Publication number Publication date
IT990137B (it) 1975-06-20
NL7310756A (sv) 1974-02-12
FI58149C (fi) 1980-12-10
FR2195660A1 (sv) 1974-03-08
DE2339574C3 (de) 1978-12-21
JPS49132111A (sv) 1974-12-18
DE2339574A1 (de) 1974-02-21
CH602867A5 (sv) 1978-08-15
AU5899573A (en) 1975-02-13
ES417604A1 (es) 1976-06-01
FI58149B (fi) 1980-08-29
JPS5827289B2 (ja) 1983-06-08
GB1436965A (en) 1976-05-26
DE2339574B2 (de) 1978-04-27
FR2195660B1 (sv) 1977-05-13
BE803281A (fr) 1974-02-06

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