CH537441A - Process for the preparation of basic oxazine dyes - Google Patents

Process for the preparation of basic oxazine dyes

Info

Publication number
CH537441A
CH537441A CH702970A CH702970A CH537441A CH 537441 A CH537441 A CH 537441A CH 702970 A CH702970 A CH 702970A CH 702970 A CH702970 A CH 702970A CH 537441 A CH537441 A CH 537441A
Authority
CH
Switzerland
Prior art keywords
preparation
oxazine dyes
basic oxazine
basic
dyes
Prior art date
Application number
CH702970A
Other languages
German (de)
Inventor
Norbert Dr Ottawa
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 CH537441A publication Critical patent/CH537441A/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
    • 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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CH702970A 1969-05-16 1970-05-12 Process for the preparation of basic oxazine dyes CH537441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691925052 DE1925052C3 (en) 1969-05-16 1969-05-16 Process for the preparation of basic oxazine dyes

Publications (1)

Publication Number Publication Date
CH537441A true CH537441A (en) 1973-05-31

Family

ID=5734371

Family Applications (1)

Application Number Title Priority Date Filing Date
CH702970A CH537441A (en) 1969-05-16 1970-05-12 Process for the preparation of basic oxazine dyes

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH593321A5 (en) * 1974-04-29 1977-11-30 Ciba Geigy Ag
DE3033439A1 (en) * 1980-09-05 1982-04-22 Basf Ag, 6700 Ludwigshafen BASIC COLORS OF THE OXAZINE SERIES
DE4222205C2 (en) * 1992-07-07 1995-01-12 Gkn Automotive Ag Ball constant velocity joint
DE59705210D1 (en) 1997-12-06 2001-12-06 Iprotec Masch & Edelstahlprod Process for finishing the spherical star of a constant velocity joint

Also Published As

Publication number Publication date
GB1284177A (en) 1972-08-02
DE1925052B2 (en) 1974-03-14
DE1925052A1 (en) 1970-11-26
ES379673A1 (en) 1972-08-01
BE750579A (en) 1970-11-19
DE1925052C3 (en) 1974-10-31
FR2048492A5 (en) 1971-03-19
NL7006708A (en) 1970-11-18

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Legal Events

Date Code Title Description
PL Patent ceased