FR457840A - Production process for new monoazo dyes - Google Patents

Production process for new monoazo dyes

Info

Publication number
FR457840A
FR457840A FR457840DA FR457840A FR 457840 A FR457840 A FR 457840A FR 457840D A FR457840D A FR 457840DA FR 457840 A FR457840 A FR 457840A
Authority
FR
France
Prior art keywords
production process
monoazo dyes
new monoazo
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.)
Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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 Farbenfabriken Vorm Friedr Bayer and Co filed Critical Farbenfabriken Vorm Friedr Bayer and Co
Application granted granted Critical
Publication of FR457840A publication Critical patent/FR457840A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR457840D 1912-05-01 1913-04-21 Production process for new monoazo dyes Expired FR457840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE457840X 1912-05-01

Publications (1)

Publication Number Publication Date
FR457840A true FR457840A (en) 1913-09-26

Family

ID=1497490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR457840D Expired FR457840A (en) 1912-05-01 1913-04-21 Production process for new monoazo dyes

Country Status (1)

Country Link
FR (1) FR457840A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449130A (en) * 1943-11-23 1948-09-14 Geigy Ag J R Acid chromable monoazo dyestuffs and a process of making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449130A (en) * 1943-11-23 1948-09-14 Geigy Ag J R Acid chromable monoazo dyestuffs and a process of making same

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