FR422784A - Process for the preparation of acidylaryl-starchonaphthol sulfonic acids and azo dyes derived therefrom - Google Patents

Process for the preparation of acidylaryl-starchonaphthol sulfonic acids and azo dyes derived therefrom

Info

Publication number
FR422784A
FR422784A FR422784DA FR422784A FR 422784 A FR422784 A FR 422784A FR 422784D A FR422784D A FR 422784DA FR 422784 A FR422784 A FR 422784A
Authority
FR
France
Prior art keywords
starchonaphthol
acidylaryl
preparation
sulfonic acids
derived therefrom
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.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Leopold Cassella et Cie 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 Leopold Cassella et Cie GmbH filed Critical Leopold Cassella et Cie GmbH
Application granted granted Critical
Publication of FR422784A publication Critical patent/FR422784A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR422784D 1910-01-27 1910-01-27 Process for the preparation of acidylaryl-starchonaphthol sulfonic acids and azo dyes derived therefrom Expired FR422784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR422784T 1910-01-27

Publications (1)

Publication Number Publication Date
FR422784A true FR422784A (en) 1911-03-30

Family

ID=1465702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422784D Expired FR422784A (en) 1910-01-27 1910-01-27 Process for the preparation of acidylaryl-starchonaphthol sulfonic acids and azo dyes derived therefrom

Country Status (1)

Country Link
FR (1) FR422784A (en)

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