FR792641A - Process for dyeing leather using azo dyes - Google Patents

Process for dyeing leather using azo dyes

Info

Publication number
FR792641A
FR792641A FR792641DA FR792641A FR 792641 A FR792641 A FR 792641A FR 792641D A FR792641D A FR 792641DA FR 792641 A FR792641 A FR 792641A
Authority
FR
France
Prior art keywords
azo dyes
dyeing leather
dyeing
leather
azo
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR792641A publication Critical patent/FR792641A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/32—Material containing basic nitrogen containing amide groups leather skins
    • D06P3/3273—Material containing basic nitrogen containing amide groups leather skins preparing azo dyes on the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
FR792641D 1934-08-07 1935-07-18 Process for dyeing leather using azo dyes Expired FR792641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE792641X 1934-08-07

Publications (1)

Publication Number Publication Date
FR792641A true FR792641A (en) 1936-01-07

Family

ID=6707470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792641D Expired FR792641A (en) 1934-08-07 1935-07-18 Process for dyeing leather using azo dyes

Country Status (1)

Country Link
FR (1) FR792641A (en)

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