FR1138268A - 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

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Publication number
FR1138268A
FR1138268A FR1138268DA FR1138268A FR 1138268 A FR1138268 A FR 1138268A FR 1138268D A FR1138268D A FR 1138268DA FR 1138268 A FR1138268 A FR 1138268A
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 FR1138268A publication Critical patent/FR1138268A/en
Expired legal-status Critical Current

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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1138268D 1954-02-12 1955-02-11 Process for the preparation of salts of sulfuric esters of leucos derivatives of difficult to esterify anthraquinone vat dyes Expired FR1138268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1138268X 1954-02-12

Publications (1)

Publication Number Publication Date
FR1138268A true FR1138268A (en) 1957-06-12

Family

ID=4559550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1138268D Expired FR1138268A (en) 1954-02-12 1955-02-11 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) FR1138268A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8617211B2 (en) 1997-01-02 2013-12-31 Warsaw Orthopedic, Inc. Spine distraction implant and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8617211B2 (en) 1997-01-02 2013-12-31 Warsaw Orthopedic, Inc. Spine distraction implant and method

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