CA933705A - Record material and marking liquid - Google Patents

Record material and marking liquid

Info

Publication number
CA933705A
CA933705A CA112271A CA112271A CA933705A CA 933705 A CA933705 A CA 933705A CA 112271 A CA112271 A CA 112271A CA 112271 A CA112271 A CA 112271A CA 933705 A CA933705 A CA 933705A
Authority
CA
Canada
Prior art keywords
record material
marking liquid
marking
liquid
record
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
CA112271A
Other languages
English (en)
Inventor
L. Marzocco Ralph
D. Weaver Fredrick
W. Brockett Bruce
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
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 National Cash Register Co filed Critical National Cash Register Co
Application granted granted Critical
Publication of CA933705A publication Critical patent/CA933705A/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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks
    • 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
    • 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
CA112271A 1971-02-01 1971-05-05 Record material and marking liquid Expired CA933705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11166771A 1971-02-01 1971-02-01

Publications (1)

Publication Number Publication Date
CA933705A true CA933705A (en) 1973-09-18

Family

ID=22339801

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112271A Expired CA933705A (en) 1971-02-01 1971-05-05 Record material and marking liquid

Country Status (11)

Country Link
JP (3) JPS5739237B1 (nl)
AT (1) AT305318B (nl)
BE (1) BE766838A (nl)
CA (1) CA933705A (nl)
CH (1) CH579463A5 (nl)
DE (1) DE2122301C3 (nl)
FR (1) FR2091140A5 (nl)
GB (1) GB1303942A (nl)
NL (1) NL164594C (nl)
SE (1) SE382019B (nl)
ZA (1) ZA712668B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469481A (en) * 1974-02-01 1977-04-06 Ciba Geigy Ag Pressure-sensitive copying material
US4639271A (en) * 1985-04-24 1987-01-27 Moore Business Forms, Inc. Chromogenic mixtures
JPH0159967U (nl) * 1987-10-07 1989-04-14
JP6946938B2 (ja) 2017-10-31 2021-10-13 セイコーエプソン株式会社 画像読取装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509174A (en) * 1967-01-30 1970-04-28 Ncr Co 3-(indol-3-yl)-phthalides

Also Published As

Publication number Publication date
ZA712668B (en) 1972-01-26
DE2122301B2 (de) 1973-09-06
BE766838A (fr) 1971-10-01
JPS57201690A (en) 1982-12-10
SE382019B (sv) 1976-01-12
JPS55112279A (en) 1980-08-29
DE2122301C3 (de) 1974-04-25
JPS609066B2 (ja) 1985-03-07
NL7106236A (nl) 1972-08-03
FR2091140A5 (nl) 1972-01-14
JPS5739237B1 (nl) 1982-08-20
GB1303942A (nl) 1973-01-24
NL164594C (nl) 1981-01-15
CH579463A5 (nl) 1976-09-15
AT305318B (de) 1973-02-26
NL164594B (nl) 1980-08-15
DE2122301A1 (de) 1972-08-24
JPS6257518B2 (nl) 1987-12-01

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