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FR636970A - Production de colorants - Google Patents

Production de colorants

Info

Publication number
FR636970A
FR636970A FR636970DA FR636970A FR 636970 A FR636970 A FR 636970A FR 636970D A FR636970D A FR 636970DA FR 636970 A FR636970 A FR 636970A
Authority
FR
France
Prior art keywords
dyes
production
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 FR636970A publication Critical patent/FR636970A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR636970D 1926-07-10 1927-07-04 Production de colorants Expired FR636970A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH636970X 1926-07-10

Publications (1)

Publication Number Publication Date
FR636970A true FR636970A (fr) 1928-04-20

Family

ID=4525160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR636970D Expired FR636970A (fr) 1926-07-10 1927-07-04 Production de colorants

Country Status (1)

Country Link
FR (1) FR636970A (fr)

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