FR72418E - Azo dyes and process for their preparation - Google Patents

Azo dyes and process for their preparation

Info

Publication number
FR72418E
FR72418E FR750371A FR750371A FR72418E FR 72418 E FR72418 E FR 72418E FR 750371 A FR750371 A FR 750371A FR 750371 A FR750371 A FR 750371A FR 72418 E FR72418 E FR 72418E
Authority
FR
France
Prior art keywords
preparation
azo dyes
azo
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
FR750371A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR750371A priority Critical patent/FR72418E/en
Application granted granted Critical
Publication of FR72418E publication Critical patent/FR72418E/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR750371A 1957-10-28 1957-10-28 Azo dyes and process for their preparation Expired FR72418E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR750371A FR72418E (en) 1957-10-28 1957-10-28 Azo dyes and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR750371A FR72418E (en) 1957-10-28 1957-10-28 Azo dyes and process for their preparation

Publications (1)

Publication Number Publication Date
FR72418E true FR72418E (en) 1960-04-13

Family

ID=8704997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750371A Expired FR72418E (en) 1957-10-28 1957-10-28 Azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR72418E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450272A1 (en) * 1979-02-28 1980-09-26 Mo T Institu Azo dye for printing natural or synthetic materials etc. - esp. leather, wool and polyamide fibres and textiles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450272A1 (en) * 1979-02-28 1980-09-26 Mo T Institu Azo dye for printing natural or synthetic materials etc. - esp. leather, wool and polyamide fibres and textiles

Similar Documents

Publication Publication Date Title
CH373836A (en) Process for the preparation of azo dyes
FR1233805A (en) Monoazo dyes and process for their preparation
FR1208816A (en) Azo dyes and process for their preparation
FR72418E (en) Azo dyes and process for their preparation
FR1161300A (en) Azo dyes and their preparation process
FR1206880A (en) Basic dyes of the methine series and process for their preparation
FR1211508A (en) Chromiferous monoazo dyes and process for their preparation
FR1165637A (en) Azo dyes and process for their preparation
FR1206736A (en) Metalliferous azo dyes and process for their preparation
FR1217087A (en) New azo dyes and process for their preparation
FR1192378A (en) Azo dyes and process for their preparation
FR1157421A (en) Azo dyes and process for their preparation
FR1217315A (en) Chromiferous azo dyes and process for their preparation
FR1220261A (en) Azo dyes and process for their preparation
FR73479E (en) Azo dyes and process for their preparation
FR1205526A (en) Metalliferous monoazo dyes and process for their preparation
FR1183579A (en) New metalliferous azo dyes and process for their preparation
FR1198471A (en) New metalliferous azo dyes and process for their preparation
FR1201260A (en) Copper-containing disazo dyes and process for their preparation
FR1175489A (en) New azo dyes coming directly and process for their preparation
FR1178107A (en) Disazo dyes and process for their preparation
BE575574A (en) Azo dyes and process for their preparation.
BE574288A (en) Chromiferous azo dyes and process for their preparation.
FR1200618A (en) Metalliferous azo dyes and process for their preparation
FR1217982A (en) Metalliferous azo dyes and process for their preparation