FR738657A - Production of azo dyestuffs and their intermediate products - Google Patents

Production of azo dyestuffs and their intermediate products

Info

Publication number
FR738657A
FR738657A FR738657DA FR738657A FR 738657 A FR738657 A FR 738657A FR 738657D A FR738657D A FR 738657DA FR 738657 A FR738657 A FR 738657A
Authority
FR
France
Prior art keywords
production
intermediate products
azo dyestuffs
dyestuffs
azo
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR738657A publication Critical patent/FR738657A/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
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR738657D 1931-07-01 1932-06-15 Production of azo dyestuffs and their intermediate products Expired FR738657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH738657X 1931-07-01

Publications (1)

Publication Number Publication Date
FR738657A true FR738657A (en) 1932-12-28

Family

ID=4532945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR738657D Expired FR738657A (en) 1931-07-01 1932-06-15 Production of azo dyestuffs and their intermediate products

Country Status (1)

Country Link
FR (1) FR738657A (en)

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