IT990137B - Procedimento di preparazione di sa li di coloranti stilben azoici e o stilben ossiazoici e loro impiego per la tintura di carta - Google Patents

Procedimento di preparazione di sa li di coloranti stilben azoici e o stilben ossiazoici e loro impiego per la tintura di carta

Info

Publication number
IT990137B
IT990137B IT51833/73A IT5183373A IT990137B IT 990137 B IT990137 B IT 990137B IT 51833/73 A IT51833/73 A IT 51833/73A IT 5183373 A IT5183373 A IT 5183373A IT 990137 B IT990137 B IT 990137B
Authority
IT
Italy
Prior art keywords
stilben
oxyazoic
azoic
dyes
procedure
Prior art date
Application number
IT51833/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT990137B publication Critical patent/IT990137B/it

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)
IT51833/73A 1972-08-08 1973-08-03 Procedimento di preparazione di sa li di coloranti stilben azoici e o stilben ossiazoici e loro impiego per la tintura di carta IT990137B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT990137B true IT990137B (it) 1975-06-20

Family

ID=4376011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51833/73A IT990137B (it) 1972-08-08 1973-08-03 Procedimento di preparazione di sa li di coloranti stilben azoici e o stilben ossiazoici e loro impiego per la tintura di carta

Country Status (11)

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

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
NL7310756A (it) 1974-02-12
FI58149C (fi) 1980-12-10
FR2195660A1 (it) 1974-03-08
DE2339574C3 (de) 1978-12-21
JPS49132111A (it) 1974-12-18
DE2339574A1 (de) 1974-02-21
CH602867A5 (it) 1978-08-15
AU5899573A (en) 1975-02-13
ES417604A1 (es) 1976-06-01
FI58149B (fi) 1980-08-29
JPS5827289B2 (ja) 1983-06-08
SE389676B (sv) 1976-11-15
GB1436965A (en) 1976-05-26
DE2339574B2 (de) 1978-04-27
FR2195660B1 (it) 1977-05-13
BE803281A (fr) 1974-02-06

Similar Documents

Publication Publication Date Title
SE408908B (sv) Vattenlosligt och vattendispergerbart alkydharts lempligt som fergbindemedel
AT325179B (de) Farbstoffpraparate
BE795836A (fr) Pigment bis-azomethinique et sa preparation
IT980609B (it) Carta igienica
IT1032511B (it) Perfezionamento al procedimento per la fabbricazione della carta e simili
AR197409A1 (es) Colorantes azoicos y procedimiento para la preparacion de los mismos
IT995547B (it) Coloranti monoazoici idrosolubili
BE803712A (fr) Cyanomethane sulfonamidobenzenes utilisables pour la teinture des cheveux
IT990137B (it) Procedimento di preparazione di sa li di coloranti stilben azoici e o stilben ossiazoici e loro impiego per la tintura di carta
IT1002182B (it) Colorante azoico
BR7306992D0 (pt) Processo para preparacao de corantes pentaquisazoicos hidrossoluveis
IT987456B (it) Coloranti disazoici
IT979884B (it) Coloranti antrachinonici e proce dimento per la loro produzione ed applicazione
IT1022024B (it) Coloranti
IT1008564B (it) Composti azoici procedimento per prepararli e loro impiego per la tintura e la stampa di materiali diversi
IT989773B (it) Procedimento per la colorazione o tinteggiatura di carta con superfi cie ruvida e assorbente
IT980297B (it) Coloranti disazoici
IT1000330B (it) Coloranti antrapirimidinici
BR7310165D0 (pt) Novos corantes trisazoicos hidrossoluveis
IT1003031B (it) Procedimento per la tintura della carta
IT979778B (it) Sali di ammonio di coloranti stilben azoici e o stilben ossia zoici procedimento per prepararli e loro impiego per la tintura di carta
IT1014525B (it) Colorante azoico
IT998318B (it) Coloranti del benzoxantene e del benzotioxantene e procedimento per la loro preparazione
IT985279B (it) Coloranti antrachinoidici in dispersione e procedimento per la loro preparazione
IT977125B (it) Composti azoici procedimento pre pararli e loro impiego per la tintura di composti organici