FR872638A - Nouveaux colorants azoïques - Google Patents

Nouveaux colorants azoïques

Info

Publication number
FR872638A
FR872638A FR872638DA FR872638A FR 872638 A FR872638 A FR 872638A FR 872638D A FR872638D A FR 872638DA FR 872638 A FR872638 A FR 872638A
Authority
FR
France
Prior art keywords
azo dyes
new azo
new
dyes
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
English (en)
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 FR872638A publication Critical patent/FR872638A/fr
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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR872638D 1940-06-01 1941-05-27 Nouveaux colorants azoïques Expired FR872638A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH872638X 1940-06-01

Publications (1)

Publication Number Publication Date
FR872638A true FR872638A (fr) 1942-06-15

Family

ID=4544153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872638D Expired FR872638A (fr) 1940-06-01 1941-05-27 Nouveaux colorants azoïques

Country Status (2)

Country Link
CH (1) CH217490A (fr)
FR (1) FR872638A (fr)

Also Published As

Publication number Publication date
CH217490A (de) 1941-10-31

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