FR398980A - Process for the production of chromatable, red dyes - Google Patents

Process for the production of chromatable, red dyes

Info

Publication number
FR398980A
FR398980A FR398980DA FR398980A FR 398980 A FR398980 A FR 398980A FR 398980D A FR398980D A FR 398980DA FR 398980 A FR398980 A FR 398980A
Authority
FR
France
Prior art keywords
chromatable
production
red dyes
dyes
red
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.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Leopold Cassella et Cie GmbH
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 Leopold Cassella et Cie GmbH filed Critical Leopold Cassella et Cie GmbH
Application granted granted Critical
Publication of FR398980A publication Critical patent/FR398980A/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
    • C09B31/062—Phenols
    • C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR398980D 1908-04-07 1908-04-07 Process for the production of chromatable, red dyes Expired FR398980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR398980T 1908-04-07

Publications (1)

Publication Number Publication Date
FR398980A true FR398980A (en) 1909-06-18

Family

ID=1443966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR398980D Expired FR398980A (en) 1908-04-07 1908-04-07 Process for the production of chromatable, red dyes

Country Status (1)

Country Link
FR (1) FR398980A (en)

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