MA48429A1 - Procédés de fabrication de solutions de sel de leuco-indigo à très faible teneur en aniline - Google Patents

Procédés de fabrication de solutions de sel de leuco-indigo à très faible teneur en aniline

Info

Publication number
MA48429A1
MA48429A1 MA48429A MA48429A MA48429A1 MA 48429 A1 MA48429 A1 MA 48429A1 MA 48429 A MA48429 A MA 48429A MA 48429 A MA48429 A MA 48429A MA 48429 A1 MA48429 A1 MA 48429A1
Authority
MA
Morocco
Prior art keywords
leucoindigo
processes
solution
salt solutions
concentration
Prior art date
Application number
MA48429A
Other languages
English (en)
Other versions
MA48429B1 (fr
Inventor
Erwin Lucic
Jörg Hübner
David Hyett
Michèle Catherine Christianne Janssen
Karin Hendrika Maria Bessembinder
Pierre L Woestenborghs
Marinus Petrus Wilhelmus Maria Rijkers
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/EP2018/071800 external-priority patent/WO2019030396A1/fr
Publication of MA48429A1 publication Critical patent/MA48429A1/fr
Publication of MA48429B1 publication Critical patent/MA48429B1/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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

L'invention concerne une solution aqueuse de leuco-indigo qui comprend une amine aromatique sous la forme d'aniline ou d'aniline et de n-méthylaniline, ledit leuco-indigo se présentant sous la forme d'un sel de métal alcalin ; la concentration de l'amine aromatique étant inférieure à 40 ppm telle que déterminée selon la norme iso 14362-1:2017(e) ; et la concentration du sel de leuco-indigo étant dans une plage de concentration de 5 à 45 % en poids sur la base du poids total de la solution, et la solution étant stable à une température de 23 °c ; ou la concentration du sel de leuco-indigo étant dans une plage de concentration de 45 à 65 % en poids sur la base du poids total de la solution, et la solution étant stable à une température de 60 °c.
MA48429A 2017-08-11 2018-08-10 Procédés de fabrication de solutions de sel de leuco-indigo à très faible teneur en aniline MA48429B1 (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/EP2018/071800 WO2019030396A1 (fr) 2017-08-11 2018-08-10 Procédés de fabrication de solutions de sel de leuco-indigo à très faible teneur en aniline

Publications (2)

Publication Number Publication Date
MA48429A1 true MA48429A1 (fr) 2020-04-30
MA48429B1 MA48429B1 (fr) 2020-11-30

Family

ID=59677025

Family Applications (3)

Application Number Title Priority Date Filing Date
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
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 Before (2)

Application Number Title Priority Date Filing Date
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

Country Status (5)

Country Link
EP (1) EP3441429B1 (fr)
AR (4) AR112733A1 (fr)
ES (1) ES2877121T3 (fr)
MA (3) MA48432B1 (fr)
PT (1) PT3441429T (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2004024826A2 (fr) 2002-08-31 2004-03-25 Dystar Textilfarben Gmbh & Co. Deutschland Kg Procede pour produire de l'indigo de tres grande purete

Also Published As

Publication number Publication date
MA48429B1 (fr) 2020-11-30
MA48432B1 (fr) 2021-04-30
ES2877121T3 (es) 2021-11-16
AR112733A1 (es) 2019-12-04
MA48432A1 (fr) 2020-04-30
AR112681A1 (es) 2019-11-27
EP3441429A1 (fr) 2019-02-13
MA48431A1 (fr) 2020-04-30
EP3441429B1 (fr) 2021-05-26
AR112680A1 (es) 2019-11-27
AR112936A1 (es) 2020-01-08
MA48431B1 (fr) 2020-11-30
PT3441429T (pt) 2021-06-28

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