CA1010884A - Trimethylfluoran compounds - Google Patents

Trimethylfluoran compounds

Info

Publication number
CA1010884A
CA1010884A CA168,559A CA168559A CA1010884A CA 1010884 A CA1010884 A CA 1010884A CA 168559 A CA168559 A CA 168559A CA 1010884 A CA1010884 A CA 1010884A
Authority
CA
Canada
Prior art keywords
trimethylfluoran
compounds
trimethylfluoran compounds
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
CA168,559A
Other versions
CA168559S (en
Inventor
Arthur J. Wright
Sheldon Farber
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.)
NCR Voyix Corp
Original Assignee
NCR Corp
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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of CA1010884A publication Critical patent/CA1010884A/en
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
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane 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
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CA168,559A 1972-04-13 1973-04-12 Trimethylfluoran compounds Expired CA1010884A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24387172A 1972-04-13 1972-04-13
US34079973A 1973-03-13 1973-03-13

Publications (1)

Publication Number Publication Date
CA1010884A true CA1010884A (en) 1977-05-24

Family

ID=26936161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,559A Expired CA1010884A (en) 1972-04-13 1973-04-12 Trimethylfluoran compounds

Country Status (7)

Country Link
JP (1) JPS5123203B2 (en)
BE (1) BE798135A (en)
CA (1) CA1010884A (en)
DE (1) DE2318403B2 (en)
FR (1) FR2180017B1 (en)
GB (1) GB1386216A (en)
IT (1) IT981920B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126405U (en) * 1978-02-23 1979-09-04
FR2693244B1 (en) * 1992-07-01 1994-08-05 Valeo FRICTION CLUTCH FOR MOTOR VEHICLE AND ELASTIC DIAPHRAGM FOR SUCH A CLUTCH.
GB2424061A (en) * 2005-03-07 2006-09-13 John Richard Coxon A ventilation device

Also Published As

Publication number Publication date
FR2180017B1 (en) 1977-07-29
DE2318403A1 (en) 1973-10-31
DE2318403B2 (en) 1980-03-13
BE798135A (en) 1973-07-31
JPS5123203B2 (en) 1976-07-15
DE2318403C3 (en) 1980-11-06
JPS4948411A (en) 1974-05-10
GB1386216A (en) 1975-03-05
IT981920B (en) 1974-10-10
FR2180017A1 (en) 1973-11-23

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