FR63854E - Process for the preparation of salts of sulfuric esters of leucos derivatives of difficult to esterify anthraquinone vat dyes - Google Patents

Process for the preparation of salts of sulfuric esters of leucos derivatives of difficult to esterify anthraquinone vat dyes

Info

Publication number
FR63854E
FR63854E FR63854DA FR63854E FR 63854 E FR63854 E FR 63854E FR 63854D A FR63854D A FR 63854DA FR 63854 E FR63854 E FR 63854E
Authority
FR
France
Prior art keywords
leucos
esterify
derivatives
salts
preparation
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.)
Durand and Huguenin AG
Original Assignee
Durand and Huguenin 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 Durand and Huguenin AG filed Critical Durand and Huguenin AG
Application granted granted Critical
Publication of FR63854E publication Critical patent/FR63854E/en
Expired legal-status Critical Current

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
    • C09B9/00—Esters or ester-salts of leuco compounds of vat dyestuffs
    • C09B9/02—Esters or ester-salts of leuco compounds of vat dyestuffs of anthracene dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR63854D 1952-12-12 1952-12-12 Process for the preparation of salts of sulfuric esters of leucos derivatives of difficult to esterify anthraquinone vat dyes Expired FR63854E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR63854T 1952-12-12

Publications (1)

Publication Number Publication Date
FR63854E true FR63854E (en) 1955-10-13

Family

ID=8697022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR63854D Expired FR63854E (en) 1952-12-12 1952-12-12 Process for the preparation of salts of sulfuric esters of leucos derivatives of difficult to esterify anthraquinone vat dyes

Country Status (1)

Country Link
FR (1) FR63854E (en)

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