FR655962A - Process for the production of new disazo dyes - Google Patents

Process for the production of new disazo dyes

Info

Publication number
FR655962A
FR655962A FR655962DA FR655962A FR 655962 A FR655962 A FR 655962A FR 655962D A FR655962D A FR 655962DA FR 655962 A FR655962 A FR 655962A
Authority
FR
France
Prior art keywords
production
disazo dyes
new disazo
new
dyes
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 FR655962A publication Critical patent/FR655962A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/075—Disazo dyes from a coupling component "C" containing a directive hydroxyl group ortho-Hydroxy carboxylic acid amides
    • C09B31/078—Disazo dyes from a coupling component "C" containing a directive hydroxyl group ortho-Hydroxy carboxylic acid amides containing acid groups, e.g. —COOH, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR655962D 1927-06-17 1928-06-15 Process for the production of new disazo dyes Expired FR655962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE655962X 1927-06-17

Publications (1)

Publication Number Publication Date
FR655962A true FR655962A (en) 1929-04-25

Family

ID=6582190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR655962D Expired FR655962A (en) 1927-06-17 1928-06-15 Process for the production of new disazo dyes

Country Status (1)

Country Link
FR (1) FR655962A (en)

Similar Documents

Publication Publication Date Title
FR647943A (en) Production of new dyes
FR641816A (en) Process for the production of new azo dyes
FR659734A (en) Process for the production of strongly basic azo dyes
FR669168A (en) Production of new dyes
FR650688A (en) Production of azo dyes
FR665265A (en) Process for the production of new azo dyes
FR38059E (en) Process for the production of new azo dyes
FR651018A (en) Azo dyes production process
FR616754A (en) Process for the production of novel azo dyes
FR659897A (en) Azo dye production process
FR653914A (en) Process for the production of yellow monoazo dyes
FR659613A (en) Process for the production of solid azo dyes
FR656907A (en) Process for the production of sulphurous dyes
FR597217A (en) Process for the production of novel azo dyes
FR684551A (en) Process for the production of disazo direct dyes
FR676761A (en) Azo dyes production process
FR642248A (en) Azo dyes production process
FR702412A (en) Process for the production of black azo dyes
FR677491A (en) Process for the production of azo dyes
FR641769A (en) Process for the production of ortho-oxyazo dyes
FR575761A (en) Process for the production of trisazo dyes
FR662713A (en) Process for the preparation of azo dyes
FR734127A (en) Process for the production of new azo dyes
FR660156A (en) Process for the production of dyes for anthraquinone series tanks
FR613438A (en) Process for the production of chromatable dyes