ZA705931B - Improvements in and relating to stabilized leucodyestuffs and their production - Google Patents

Improvements in and relating to stabilized leucodyestuffs and their production

Info

Publication number
ZA705931B
ZA705931B ZA705931*A ZA705931A ZA705931B ZA 705931 B ZA705931 B ZA 705931B ZA 705931 A ZA705931 A ZA 705931A ZA 705931 B ZA705931 B ZA 705931B
Authority
ZA
South Africa
Prior art keywords
leucodyestuffs
stabilized
relating
production
stabilized leucodyestuffs
Prior art date
Application number
ZA705931*A
Inventor
A Hill
Original Assignee
Wiggins Teape Res Dev
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 Wiggins Teape Res Dev filed Critical Wiggins Teape Res Dev
Publication of ZA705931B publication Critical patent/ZA705931B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • 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
    • C09B17/00—Azine dyes
    • C09B17/02—Azine dyes of the benzene series
    • 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
    • C09B21/00—Thiazine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
ZA705931*A 1969-09-04 1970-08-28 Improvements in and relating to stabilized leucodyestuffs and their production ZA705931B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43912/69A GB1271289A (en) 1969-09-04 1969-09-04 Improvements in and relating to stabilized leucodyestuffs and their production

Publications (1)

Publication Number Publication Date
ZA705931B true ZA705931B (en) 1972-04-26

Family

ID=10430896

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA705931*A ZA705931B (en) 1969-09-04 1970-08-28 Improvements in and relating to stabilized leucodyestuffs and their production

Country Status (4)

Country Link
BE (1) BE755713A (en)
BR (1) BR7021936D0 (en)
GB (1) GB1271289A (en)
ZA (1) ZA705931B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563415A (en) * 1983-04-05 1986-01-07 Minnesota Mining And Manufacturing Company Thermographic system using naphthoylated leuco phenazine dyes
CA1243317A (en) * 1983-04-05 1988-10-18 Harvey A. Brown Thermographic system using naphthoylated leuco phenazine dyes
US4889932A (en) * 1984-10-01 1989-12-26 Minnesota Mining And Manufacturing Company Stabilized leuco phenazine dyes and their use in an imaging system
US4647525A (en) * 1984-10-01 1987-03-03 Minnesota Mining And Manufacturing Company Stabilized leuco phenazine dyes and their use in an imaging system

Also Published As

Publication number Publication date
GB1271289A (en) 1972-04-19
BR7021936D0 (en) 1973-05-17
BE755713A (en) 1971-03-03

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