ES427443A1 - Procedimiento para la preparacion de pigmentos tetrakisa- zoicos. - Google Patents

Procedimiento para la preparacion de pigmentos tetrakisa- zoicos.

Info

Publication number
ES427443A1
ES427443A1 ES427443A ES427443A ES427443A1 ES 427443 A1 ES427443 A1 ES 427443A1 ES 427443 A ES427443 A ES 427443A ES 427443 A ES427443 A ES 427443A ES 427443 A1 ES427443 A1 ES 427443A1
Authority
ES
Spain
Prior art keywords
formula
manufacture
pigments
tetrakisazo pigments
tetrakisazoic
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
ES427443A
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.)
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 ES427443A1 publication Critical patent/ES427443A1/es
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
    • C09B33/18—Trisazo or higher polyazo dyes
    • C09B33/28—Tetrazo dyes of the type A->B->K<-C<-D

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Coloring (AREA)
ES427443A 1973-06-21 1974-06-20 Procedimiento para la preparacion de pigmentos tetrakisa- zoicos. Expired ES427443A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH902573A CH599302A5 (es) 1973-06-21 1973-06-21

Publications (1)

Publication Number Publication Date
ES427443A1 true ES427443A1 (es) 1976-07-16

Family

ID=4347501

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427443A Expired ES427443A1 (es) 1973-06-21 1974-06-20 Procedimiento para la preparacion de pigmentos tetrakisa- zoicos.

Country Status (10)

Country Link
JP (1) JPS5048046A (es)
AR (1) AR206316A1 (es)
BE (1) BE816599A (es)
CA (1) CA1028689A (es)
CH (1) CH599302A5 (es)
DE (1) DE2429041A1 (es)
ES (1) ES427443A1 (es)
FR (1) FR2234355B1 (es)
GB (1) GB1466299A (es)
NL (1) NL7408153A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239864A1 (de) * 1982-10-27 1984-05-03 Siemens AG, 1000 Berlin und 8000 München Lack fuer eine schreibeinrichtung zur beschriftung von nichtsaugenden aufzeichnungstraegern
US6787844B2 (en) 1995-09-29 2004-09-07 Nippon Steel Corporation Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the same

Also Published As

Publication number Publication date
CA1028689A (en) 1978-03-28
DE2429041A1 (de) 1975-01-23
BE816599A (fr) 1974-12-20
FR2234355B1 (es) 1979-08-03
AU7011274A (en) 1975-12-18
GB1466299A (en) 1977-03-02
NL7408153A (es) 1974-12-24
FR2234355A1 (es) 1975-01-17
JPS5048046A (es) 1975-04-28
CH599302A5 (es) 1978-05-31
AR206316A1 (es) 1976-07-15

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