FR873968A - Process for preparing sulfuric leucoesters belonging to the anthraquinone series, and products obtained according to this process - Google Patents

Process for preparing sulfuric leucoesters belonging to the anthraquinone series, and products obtained according to this process

Info

Publication number
FR873968A
FR873968A FR873968DA FR873968A FR 873968 A FR873968 A FR 873968A FR 873968D A FR873968D A FR 873968DA FR 873968 A FR873968 A FR 873968A
Authority
FR
France
Prior art keywords
leucoesters
belonging
obtained according
products obtained
anthraquinone series
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 FR873968A publication Critical patent/FR873968A/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)
FR873968D 1940-04-13 1941-07-09 Process for preparing sulfuric leucoesters belonging to the anthraquinone series, and products obtained according to this process Expired FR873968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE873968X 1940-04-13

Publications (1)

Publication Number Publication Date
FR873968A true FR873968A (en) 1942-07-24

Family

ID=6816681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873968D Expired FR873968A (en) 1940-04-13 1941-07-09 Process for preparing sulfuric leucoesters belonging to the anthraquinone series, and products obtained according to this process

Country Status (1)

Country Link
FR (1) FR873968A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775583A (en) * 1951-05-31 1956-12-25 Hoechst Ag Leuco sulfuric acid esters of anthraquinone-azo-dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775583A (en) * 1951-05-31 1956-12-25 Hoechst Ag Leuco sulfuric acid esters of anthraquinone-azo-dyestuffs

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