FR2320970A1 - Procede perfectionne pour preparer des pigments azoiques par copulation - Google Patents

Procede perfectionne pour preparer des pigments azoiques par copulation

Info

Publication number
FR2320970A1
FR2320970A1 FR7624068A FR7624068A FR2320970A1 FR 2320970 A1 FR2320970 A1 FR 2320970A1 FR 7624068 A FR7624068 A FR 7624068A FR 7624068 A FR7624068 A FR 7624068A FR 2320970 A1 FR2320970 A1 FR 2320970A1
Authority
FR
France
Prior art keywords
copulation
perfected process
azoic pigments
preparing
preparing azoic
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.)
Granted
Application number
FR7624068A
Other languages
English (en)
Other versions
FR2320970B1 (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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2320970A1 publication Critical patent/FR2320970A1/fr
Application granted granted Critical
Publication of FR2320970B1 publication Critical patent/FR2320970B1/fr
Granted 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/007—Special methods of performing the coupling reaction characterised by process features including condition or time responsive control, e.g. automatically controlled processes; Stepwise coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
FR7624068A 1975-08-09 1976-08-06 Procede perfectionne pour preparer des pigments azoiques par copulation Granted FR2320970A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3328475A GB1547759A (en) 1975-08-09 1975-08-09 Automatic control of azo-coupling in the preparation of pigments

Publications (2)

Publication Number Publication Date
FR2320970A1 true FR2320970A1 (fr) 1977-03-11
FR2320970B1 FR2320970B1 (fr) 1979-06-22

Family

ID=10350930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624068A Granted FR2320970A1 (fr) 1975-08-09 1976-08-06 Procede perfectionne pour preparer des pigments azoiques par copulation

Country Status (6)

Country Link
JP (1) JPS5943499B2 (fr)
CA (1) CA1061334A (fr)
CH (1) CH618456A5 (fr)
DE (1) DE2635536C2 (fr)
FR (1) FR2320970A1 (fr)
GB (1) GB1547759A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534266A1 (fr) * 1982-10-08 1984-04-13 Ciba Geigy Ag Procede de fabrication continue de composes azoiques
EP0319452A2 (fr) * 1987-12-01 1989-06-07 Hoechst Aktiengesellschaft Pigments monoazoiques, leur procédé de préparation et leur utilisation.
EP0826742A1 (fr) * 1996-02-26 1998-03-04 Toyo Ink Manufacturing Co., Ltd. Procede de preparation de pigments disazoiques et pigments disazoiques produits par ce procede

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570292A (en) * 1976-10-28 1980-06-25 Ciba Geigy Ag Automatic control of azo pigments
DE2844634A1 (de) * 1978-10-13 1980-04-24 Hoechst Ag Verfahren zur kontinuierlichen herstellung von azopigmenten
US4341701A (en) * 1979-11-07 1982-07-27 Ciba-Geigy Corporation Production of pigments
JPH0723961B2 (ja) * 1984-06-29 1995-03-15 キヤノン株式会社 電荷発生材料及びその製造方法
JPS6175359A (ja) * 1984-09-21 1986-04-17 Canon Inc 電子写真感光体用アゾ顔料の製造方法
EP0220130B1 (fr) * 1985-08-22 1990-03-28 Ciba-Geigy Ag Méthode de détermination de la concentration des ions de diazonium
JP2006028341A (ja) * 2004-07-16 2006-02-02 Toyo Ink Mfg Co Ltd ジスアゾ顔料の製造方法及びジスアゾ顔料
GB0416256D0 (en) 2004-07-20 2004-08-25 Avecia Ltd Manufacturing process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1115431A (fr) * 1953-01-08 1956-04-24 Technicon Int Ltd Procédé et appareil à analyser les fluides organiques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1934388B2 (de) * 1969-07-07 1975-01-16 Vyzkumny Ustav Organickych Syntez, Pardubice-Rybitvi (Tschechoslowakei) Verfahren zur wiederholten Chargenherstellung von Azofarbstoffen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1115431A (fr) * 1953-01-08 1956-04-24 Technicon Int Ltd Procédé et appareil à analyser les fluides organiques

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534266A1 (fr) * 1982-10-08 1984-04-13 Ciba Geigy Ag Procede de fabrication continue de composes azoiques
EP0319452A2 (fr) * 1987-12-01 1989-06-07 Hoechst Aktiengesellschaft Pigments monoazoiques, leur procédé de préparation et leur utilisation.
EP0319452A3 (en) * 1987-12-01 1990-11-28 Hoechst Aktiengesellschaft Monoazo pigments, process to manufacture them and their use
EP0826742A1 (fr) * 1996-02-26 1998-03-04 Toyo Ink Manufacturing Co., Ltd. Procede de preparation de pigments disazoiques et pigments disazoiques produits par ce procede
EP0826742A4 (fr) * 1996-02-26 1999-11-03 Toyo Ink Mfg Co Procede de preparation de pigments disazoiques et pigments disazoiques produits par ce procede

Also Published As

Publication number Publication date
DE2635536A1 (de) 1977-02-17
DE2635536C2 (de) 1985-12-19
JPS5227433A (en) 1977-03-01
CA1061334A (fr) 1979-08-28
GB1547759A (en) 1979-06-27
JPS5943499B2 (ja) 1984-10-22
FR2320970B1 (fr) 1979-06-22
CH618456A5 (en) 1980-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse