FR1138268A - A process for preparing salts of sulfuric acid esters of leuco vat dyes derived from the series of anthraquinone difficult esterifiable - Google Patents

A process for preparing salts of sulfuric acid esters of leuco vat dyes derived from the series of anthraquinone difficult esterifiable

Info

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
Grant status
Grant
Patent type
Prior art keywords
esterifiable
anthraquinone
difficult
series
process
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
Grant date

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B9/00Esters or ester-salts of leuco compounds of vat dyestuffs
    • C09B9/02Esters or ester-salts of leuco compounds of vat dyestuffs of anthracene dyes
FR1138268A 1954-02-12 1955-02-11 A process for preparing salts of sulfuric acid esters of leuco vat dyes derived from the series of anthraquinone difficult esterifiable Expired FR1138268A (en)

Priority Applications (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
FR1138268A Expired FR1138268A (en) 1954-02-12 1955-02-11 A process for preparing salts of sulfuric acid esters of leuco vat dyes derived from the series of anthraquinone difficult esterifiable

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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