DK223487A - METHOD OF MANUFACTURING AZOPIGMENTS - Google Patents

METHOD OF MANUFACTURING AZOPIGMENTS

Info

Publication number
DK223487A
DK223487A DK223487A DK223487A DK223487A DK 223487 A DK223487 A DK 223487A DK 223487 A DK223487 A DK 223487A DK 223487 A DK223487 A DK 223487A DK 223487 A DK223487 A DK 223487A
Authority
DK
Denmark
Prior art keywords
azopigments
manufacturing
manufacturing azopigments
Prior art date
Application number
DK223487A
Other languages
Danish (da)
Other versions
DK223487D0 (en
DK168394B1 (en
Inventor
Heinrich Rehberg
Hartmut Behringer
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of DK223487D0 publication Critical patent/DK223487D0/en
Publication of DK223487A publication Critical patent/DK223487A/en
Application granted granted Critical
Publication of DK168394B1 publication Critical patent/DK168394B1/en

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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/006—Preparation of organic pigments
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
DK223487A 1986-05-03 1987-05-01 Process for producing azopigments by diazotization and coupling DK168394B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3615100 1986-05-03
DE3615100 1986-05-03

Publications (3)

Publication Number Publication Date
DK223487D0 DK223487D0 (en) 1987-05-01
DK223487A true DK223487A (en) 1987-11-04
DK168394B1 DK168394B1 (en) 1994-03-21

Family

ID=6300159

Family Applications (1)

Application Number Title Priority Date Filing Date
DK223487A DK168394B1 (en) 1986-05-03 1987-05-01 Process for producing azopigments by diazotization and coupling

Country Status (8)

Country Link
EP (1) EP0244687B1 (en)
JP (1) JPH0784566B2 (en)
KR (1) KR960008248B1 (en)
AU (1) AU594760B2 (en)
DE (1) DE3782966D1 (en)
DK (1) DK168394B1 (en)
ES (1) ES2037023T3 (en)
IN (1) IN169308B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN169307B (en) * 1986-05-03 1991-09-28 Hoechst Ag
DE3932829C1 (en) * 1989-09-30 1991-05-02 Ciba-Geigy Ag, Basel, Ch
DE4447593C2 (en) * 1994-10-05 2000-12-07 Clariant Gmbh Toner for electrophotographic developers containing an azo yellow pigment
US6099635A (en) * 1999-04-09 2000-08-08 Lonza Ag Acetoacetylated suspensions in pigment applications
JP2006028341A (en) * 2004-07-16 2006-02-02 Toyo Ink Mfg Co Ltd Method for producing disazo pigment and disazo pigment
GB0416256D0 (en) * 2004-07-20 2004-08-25 Avecia Ltd Manufacturing process
EP1819778B1 (en) * 2004-12-03 2011-01-12 Canon Kabushiki Kaisha Preparation process of azo pigment dispersion
JP4533303B2 (en) * 2004-12-03 2010-09-01 キヤノン株式会社 Method for producing azo pigment dispersion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174954A (en) * 1937-03-22 1939-10-03 Harmon Color Works Inc Azo pigment and method of preparing
DE1085278B (en) * 1958-03-08 1960-07-14 Hoechst Ag Process for the continuous production of azo pigments
DE2629076B2 (en) * 1976-06-29 1978-04-27 Basf Farben + Fasern Ag, 2000 Hamburg Process for the production of a disazo pigment with improved application properties
US4395264A (en) * 1981-11-06 1983-07-26 Basf Wyandotte Corporation Azo coupling process
GB2129434B (en) * 1982-10-08 1986-04-16 Ciba Geigy Ag Production of azo compounds
IN169307B (en) * 1986-05-03 1991-09-28 Hoechst Ag

Also Published As

Publication number Publication date
DK223487D0 (en) 1987-05-01
ES2037023T3 (en) 1993-06-16
EP0244687B1 (en) 1992-12-09
IN169308B (en) 1991-09-28
KR960008248B1 (en) 1996-06-21
KR870011207A (en) 1987-12-21
DE3782966D1 (en) 1993-01-21
AU7240787A (en) 1987-11-05
JPH0784566B2 (en) 1995-09-13
JPS62263261A (en) 1987-11-16
EP0244687A2 (en) 1987-11-11
DK168394B1 (en) 1994-03-21
AU594760B2 (en) 1990-03-15
EP0244687A3 (en) 1990-11-14

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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