FR2228820A1 - - Google Patents

Info

Publication number
FR2228820A1
FR2228820A1 FR7416042A FR7416042A FR2228820A1 FR 2228820 A1 FR2228820 A1 FR 2228820A1 FR 7416042 A FR7416042 A FR 7416042A FR 7416042 A FR7416042 A FR 7416042A FR 2228820 A1 FR2228820 A1 FR 2228820A1
Authority
FR
France
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.)
Granted
Application number
FR7416042A
Other languages
French (fr)
Other versions
FR2228820B1 (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.)
Bayer AG
Original Assignee
Bayer 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
Priority claimed from DE19732323392 external-priority patent/DE2323392A1/en
Priority claimed from DE19732325088 external-priority patent/DE2325088C3/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2228820A1 publication Critical patent/FR2228820A1/fr
Application granted granted Critical
Publication of FR2228820B1 publication Critical patent/FR2228820B1/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound
    • C09B33/056—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound the coupling component being a bis-(naphthol-urea)
    • 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)
  • Coloring (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7416042A 1973-05-09 1974-05-09 Expired FR2228820B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732323392 DE2323392A1 (en) 1973-05-09 1973-05-09 Azo dyes for paper - prepd by diazo coupling of an aniline sulphonic acid with a substd naphthalene sulphonic acid
DE19732325088 DE2325088C3 (en) 1973-05-17 1973-05-17 Azo dyes and their use for coloring paper and vegetable materials

Publications (2)

Publication Number Publication Date
FR2228820A1 true FR2228820A1 (en) 1974-12-06
FR2228820B1 FR2228820B1 (en) 1977-10-21

Family

ID=25765101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416042A Expired FR2228820B1 (en) 1973-05-09 1974-05-09

Country Status (8)

Country Link
JP (1) JPS5015816A (en)
BR (1) BR7403735D0 (en)
CH (1) CH575983A5 (en)
ES (1) ES426093A1 (en)
FR (1) FR2228820B1 (en)
GB (1) GB1426982A (en)
IT (1) IT1010466B (en)
NL (1) NL7406068A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033852A1 (en) * 1980-01-21 1981-08-19 CASSELLA Aktiengesellschaft Water-soluble disazo dyestuffs, their preparation and use

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572030A (en) * 1967-07-13 1969-06-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572030A (en) * 1967-07-13 1969-06-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033852A1 (en) * 1980-01-21 1981-08-19 CASSELLA Aktiengesellschaft Water-soluble disazo dyestuffs, their preparation and use

Also Published As

Publication number Publication date
NL7406068A (en) 1974-11-12
FR2228820B1 (en) 1977-10-21
IT1010466B (en) 1977-01-10
GB1426982A (en) 1976-03-03
BR7403735D0 (en) 1974-12-03
ES426093A1 (en) 1976-07-01
JPS5015816A (en) 1975-02-19
CH575983A5 (en) 1976-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse