MA48432B1 - Solutions aqueuses concentrées purifiées de sel de leucoindigo - Google Patents

Solutions aqueuses concentrées purifiées de sel de leucoindigo

Info

Publication number
MA48432B1
MA48432B1 MA48432A MA48432A MA48432B1 MA 48432 B1 MA48432 B1 MA 48432B1 MA 48432 A MA48432 A MA 48432A MA 48432 A MA48432 A MA 48432A MA 48432 B1 MA48432 B1 MA 48432B1
Authority
MA
Morocco
Prior art keywords
aqueous solutions
salt
purified aqueous
leucoindigo
concentrated purified
Prior art date
Application number
MA48432A
Other languages
English (en)
Other versions
MA48432A1 (fr
Inventor
Erwin Lucic
Jörg Hübner
Original Assignee
Archroma Ip Gmbh
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 Archroma Ip Gmbh filed Critical Archroma Ip Gmbh
Priority claimed from PCT/EP2018/071783 external-priority patent/WO2019030389A1/fr
Publication of MA48432A1 publication Critical patent/MA48432A1/fr
Publication of MA48432B1 publication Critical patent/MA48432B1/fr

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
    • C09B7/00—Indigoid dyes
    • C09B7/02—Bis-indole indigos
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0083—Solutions of dyes
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration
    • 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
    • C09B9/00—Esters or ester-salts of leuco compounds of vat dyestuffs
    • C09B9/04—Esters or ester-salts of leuco compounds of vat dyestuffs of indigoid dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/22—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs including indigo
    • D06P1/221—Reducing systems; Reducing catalysts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/22—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs including indigo
    • D06P1/228—Indigo
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
    • D06P1/642—Compounds containing nitrogen
    • D06P1/6429—Compounds containing nitrogen bound to a six-membered aromatic carbocyclic ring
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/673—Inorganic compounds
    • D06P1/67333—Salts or hydroxides
    • D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

La présente invention concerne une solution aqueuse de leucoindigo comprenant une amine aromatique, en particulier de l'aniline ou de l'aniline et de la n-méthylaniline, la concentration en ladite amine aromatique étant inférieure à 200 ppm, le sel de leucoindigo dans la solution se présentant sous la forme d'un sel mixte de sodium et de potassium, le rapport molaire du sodium au potassium étant situé dans la plage allant d'une valeur supérieur à 3:1 à 10:1, et de préférence, la concentration en sel étant située dans la plage allant d'une valeur supérieure à 25 à 45 % en poids, par rapport au poids total de la solution.
MA48432A 2017-08-11 2018-08-10 Solutions aqueuses concentrées purifiées de sel de leucoindigo MA48432B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17185971.3A EP3441429B1 (fr) 2017-08-11 2017-08-11 Solutions aqueuses concentrées et purifiées de sel de leucoindigo
PCT/EP2018/071783 WO2019030389A1 (fr) 2017-08-11 2018-08-10 Solutions aqueuses concentrées purifiées de sel de leucoindigo

Publications (2)

Publication Number Publication Date
MA48432A1 MA48432A1 (fr) 2020-04-30
MA48432B1 true MA48432B1 (fr) 2021-04-30

Family

ID=59677025

Family Applications (3)

Application Number Title Priority Date Filing Date
MA48429A MA48429B1 (fr) 2017-08-11 2018-08-10 Procédés de fabrication de solutions de sel de leuco-indigo à très faible teneur en aniline
MA48432A MA48432B1 (fr) 2017-08-11 2018-08-10 Solutions aqueuses concentrées purifiées de sel de leucoindigo
MA48431A MA48431B1 (fr) 2017-08-11 2018-08-10 Solution de sel de leucoindigo présentant une très faible teneur en aniline et son procédé de préparation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MA48429A MA48429B1 (fr) 2017-08-11 2018-08-10 Procédés de fabrication de solutions de sel de leuco-indigo à très faible teneur en aniline

Family Applications After (1)

Application Number Title Priority Date Filing Date
MA48431A MA48431B1 (fr) 2017-08-11 2018-08-10 Solution de sel de leucoindigo présentant une très faible teneur en aniline et son procédé de préparation

Country Status (5)

Country Link
EP (1) EP3441429B1 (fr)
AR (4) AR112681A1 (fr)
ES (1) ES2877121T3 (fr)
MA (3) MA48429B1 (fr)
PT (1) PT3441429T (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112019018494B1 (pt) * 2017-08-11 2024-01-30 Archroma Ip Gmbh Método de remoção de uma amina aromática, método de preparação de uma solução aquosa de leucoíndigo, solução aquosa estável de leucoíndigo e método de produção de índigo
BR102019025172A2 (pt) * 2019-11-28 2021-06-08 Bann Química Ltda. processo de purificação de soluções de sal de leucoíndigo e uso de um gás inerte

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220804A1 (de) * 1992-06-25 1994-01-05 Basf Ag Verfahren zur Reinigung von Indigo
TW251325B (fr) 1993-03-30 1995-07-11 Basf Ag
DE19831291A1 (de) 1998-07-13 2000-01-20 Basf Ag Konzentrierte Lekoindigolösungen
AU2003260454A1 (en) 2002-08-31 2004-04-30 Dystar Textilfarben Gmbh And Co. Deutschland Kg Method for the production of high-purity indigo

Also Published As

Publication number Publication date
MA48429B1 (fr) 2020-11-30
AR112733A1 (es) 2019-12-04
ES2877121T3 (es) 2021-11-16
EP3441429B1 (fr) 2021-05-26
AR112936A1 (es) 2020-01-08
MA48431B1 (fr) 2020-11-30
AR112681A1 (es) 2019-11-27
MA48429A1 (fr) 2020-04-30
PT3441429T (pt) 2021-06-28
MA48432A1 (fr) 2020-04-30
EP3441429A1 (fr) 2019-02-13
AR112680A1 (es) 2019-11-27
MA48431A1 (fr) 2020-04-30

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