ES379673A1 - Procedimiento para la preparacion de colorantes basicos de oxazina. - Google Patents

Procedimiento para la preparacion de colorantes basicos de oxazina.

Info

Publication number
ES379673A1
ES379673A1 ES379673A ES379673A ES379673A1 ES 379673 A1 ES379673 A1 ES 379673A1 ES 379673 A ES379673 A ES 379673A ES 379673 A ES379673 A ES 379673A ES 379673 A1 ES379673 A1 ES 379673A1
Authority
ES
Spain
Prior art keywords
general formula
aminophenol
nitroso
signifies
meta
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
ES379673A
Other languages
English (en)
Spanish (es)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES379673A1 publication Critical patent/ES379673A1/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
    • C09B19/00—Oxazine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
ES379673A 1969-05-16 1970-05-14 Procedimiento para la preparacion de colorantes basicos de oxazina. Expired ES379673A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691925052 DE1925052C3 (de) 1969-05-16 1969-05-16 Verfahren zur Herstellung von basischen Oxazinfarbstoffen

Publications (1)

Publication Number Publication Date
ES379673A1 true ES379673A1 (es) 1972-08-01

Family

ID=5734371

Family Applications (1)

Application Number Title Priority Date Filing Date
ES379673A Expired ES379673A1 (es) 1969-05-16 1970-05-14 Procedimiento para la preparacion de colorantes basicos de oxazina.

Country Status (7)

Country Link
BE (1) BE750579A (fr)
CH (1) CH537441A (fr)
DE (1) DE1925052C3 (fr)
ES (1) ES379673A1 (fr)
FR (1) FR2048492A5 (fr)
GB (1) GB1284177A (fr)
NL (1) NL7006708A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH593321A5 (fr) * 1974-04-29 1977-11-30 Ciba Geigy Ag
DE3033439A1 (de) * 1980-09-05 1982-04-22 Basf Ag, 6700 Ludwigshafen Basische farbstoffe der oxazinreihe
DE4222205C2 (de) * 1992-07-07 1995-01-12 Gkn Automotive Ag Kugelgleichlaufdrehgelenk
EP0921329B2 (fr) 1997-12-06 2005-11-02 Iprotec Maschinen- und Edelstahlprodukte GmbH Procédé de finition de l'élément intérieur d'un joint universel

Also Published As

Publication number Publication date
NL7006708A (fr) 1970-11-18
DE1925052A1 (de) 1970-11-26
CH537441A (de) 1973-05-31
DE1925052B2 (de) 1974-03-14
BE750579A (fr) 1970-11-19
DE1925052C3 (de) 1974-10-31
GB1284177A (en) 1972-08-02
FR2048492A5 (fr) 1971-03-19

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