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FR1048695A - New disazo dyes, their preparation process, dyeing process and materials dyed using these dyes - Google Patents

New disazo dyes, their preparation process, dyeing process and materials dyed using these dyes

Info

Publication number
FR1048695A
FR1048695A FR1048695DA FR1048695A FR 1048695 A FR1048695 A FR 1048695A FR 1048695D A FR1048695D A FR 1048695DA FR 1048695 A FR1048695 A FR 1048695A
Authority
FR
France
Prior art keywords
dyes
preparation process
materials dyed
new disazo
dyeing 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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1048695A publication Critical patent/FR1048695A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/12—Disazo dyes in which the coupling component is a heterocyclic compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1048695D 1950-11-06 1951-10-31 New disazo dyes, their preparation process, dyeing process and materials dyed using these dyes Expired FR1048695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1048695X 1950-11-06

Publications (1)

Publication Number Publication Date
FR1048695A true FR1048695A (en) 1953-12-23

Family

ID=4554739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048695D Expired FR1048695A (en) 1950-11-06 1951-10-31 New disazo dyes, their preparation process, dyeing process and materials dyed using these dyes

Country Status (1)

Country Link
FR (1) FR1048695A (en)

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