FR1438100A - Process for the preparation and uses of 1,4-phenylenediamine-2,5-disulfonic acid - Google Patents

Process for the preparation and uses of 1,4-phenylenediamine-2,5-disulfonic acid

Info

Publication number
FR1438100A
FR1438100A FR23173A FR23173A FR1438100A FR 1438100 A FR1438100 A FR 1438100A FR 23173 A FR23173 A FR 23173A FR 23173 A FR23173 A FR 23173A FR 1438100 A FR1438100 A FR 1438100A
Authority
FR
France
Prior art keywords
phenylenediamine
preparation
disulfonic acid
disulfonic
acid
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
FR23173A
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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
Priority claimed from CH850364A external-priority patent/CH477529A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Priority to FR23173A priority Critical patent/FR1438100A/en
Application granted granted Critical
Publication of FR1438100A publication Critical patent/FR1438100A/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
    • C09B62/08—Azo dyes
    • C09B62/09—Disazo or polyazo dyes
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/04—Disazo dyes characterised by the tetrazo component the tetrazo component being a benzene derivative
    • 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR23173A 1964-06-29 1965-07-01 Process for the preparation and uses of 1,4-phenylenediamine-2,5-disulfonic acid Expired FR1438100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR23173A FR1438100A (en) 1964-06-29 1965-07-01 Process for the preparation and uses of 1,4-phenylenediamine-2,5-disulfonic acid

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH850364A CH477529A (en) 1964-06-29 1964-06-29 Process for the production of new azo dyes
CH1401064 1964-10-29
CH504465A CH501041A (en) 1964-06-29 1965-04-09 New azo dyestuffs
FR23173A FR1438100A (en) 1964-06-29 1965-07-01 Process for the preparation and uses of 1,4-phenylenediamine-2,5-disulfonic acid

Publications (1)

Publication Number Publication Date
FR1438100A true FR1438100A (en) 1966-05-06

Family

ID=27428851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR23173A Expired FR1438100A (en) 1964-06-29 1965-07-01 Process for the preparation and uses of 1,4-phenylenediamine-2,5-disulfonic acid

Country Status (1)

Country Link
FR (1) FR1438100A (en)

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