CH538531A - Process for the preparation of stable, concentrated, aqueous solutions of basic oxazine dyes - Google Patents

Process for the preparation of stable, concentrated, aqueous solutions of basic oxazine dyes

Info

Publication number
CH538531A
CH538531A CH1003672A CH1003672A CH538531A CH 538531 A CH538531 A CH 538531A CH 1003672 A CH1003672 A CH 1003672A CH 1003672 A CH1003672 A CH 1003672A CH 538531 A CH538531 A CH 538531A
Authority
CH
Switzerland
Prior art keywords
concentrated
stable
preparation
aqueous solutions
oxazine dyes
Prior art date
Application number
CH1003672A
Other languages
German (de)
Inventor
Reinhard Dr Mohr
Rudolf Dr Neeb
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 CH538531A publication Critical patent/CH538531A/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
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0075—Preparations with cationic dyes
    • C09B67/0076—Preparations of cationic or basic dyes in liquid form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1003672A 1971-07-07 1972-07-04 Process for the preparation of stable, concentrated, aqueous solutions of basic oxazine dyes CH538531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712133796 DE2133796C3 (en) 1971-07-07 1971-07-07 Stable, concentrated, aqueous solutions of basic oxazine dyes, their preparation and use

Publications (1)

Publication Number Publication Date
CH538531A true CH538531A (en) 1973-06-30

Family

ID=5812937

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1003672A CH538531A (en) 1971-07-07 1972-07-04 Process for the preparation of stable, concentrated, aqueous solutions of basic oxazine dyes

Country Status (4)

Country Link
CH (1) CH538531A (en)
DE (1) DE2133796C3 (en)
FR (1) FR2144866B1 (en)
GB (1) GB1367812A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1551529A (en) * 1977-05-10 1979-08-30 Ici Ltd Basic dyestuff liquid formulations
DE2843559A1 (en) * 1977-10-21 1979-04-26 Ici Ltd SOLUTION OF A BASIC COLORANT IN AN AQUATIC SOLVENT MEDIUM

Also Published As

Publication number Publication date
DE2133796A1 (en) 1973-02-01
DE2133796C3 (en) 1979-11-22
GB1367812A (en) 1974-09-25
FR2144866A1 (en) 1973-02-16
FR2144866B1 (en) 1977-01-14
DE2133796B2 (en) 1979-04-05

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Legal Events

Date Code Title Description
PL Patent ceased