FR931374A - Process for the preparation of ether-sulfuric salts of leuco-derivatives - Google Patents

Process for the preparation of ether-sulfuric salts of leuco-derivatives

Info

Publication number
FR931374A
FR931374A FR931374DA FR931374A FR 931374 A FR931374 A FR 931374A FR 931374D A FR931374D A FR 931374DA FR 931374 A FR931374 A FR 931374A
Authority
FR
France
Prior art keywords
leuco
derivatives
ether
preparation
sulfuric salts
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 FR931374A publication Critical patent/FR931374A/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)
FR931374D 1945-07-28 1946-07-25 Process for the preparation of ether-sulfuric salts of leuco-derivatives Expired FR931374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH931374X 1945-07-28

Publications (1)

Publication Number Publication Date
FR931374A true FR931374A (en) 1948-02-20

Family

ID=4548793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931374D Expired FR931374A (en) 1945-07-28 1946-07-25 Process for the preparation of ether-sulfuric salts of leuco-derivatives

Country Status (1)

Country Link
FR (1) FR931374A (en)

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