DK122217C - Kopioptagende ark til anvendelse i forbindelse med farveløs, chromogen sværte. - Google Patents

Kopioptagende ark til anvendelse i forbindelse med farveløs, chromogen sværte.

Info

Publication number
DK122217C
DK122217C DK115868AA DK115868A DK122217C DK 122217 C DK122217 C DK 122217C DK 115868A A DK115868A A DK 115868AA DK 115868 A DK115868 A DK 115868A DK 122217 C DK122217 C DK 122217C
Authority
DK
Denmark
Prior art keywords
chromogenic
inks
colorless
copy
sheet
Prior art date
Application number
DK115868AA
Other languages
English (en)
Other versions
DK122217B (da
Inventor
John Edwin Gordon Taylor
Original Assignee
Ncr 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 Ncr Co filed Critical Ncr Co
Publication of DK122217B publication Critical patent/DK122217B/da
Application granted granted Critical
Publication of DK122217C publication Critical patent/DK122217C/da

Links

Classifications

    • 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
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Duplication Or Marking (AREA)
DK115868AA 1967-03-21 1968-03-19 Kopioptagende ark til anvendelse i forbindelse med farveløs, chromogen sværte. DK122217C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62469167A 1967-03-21 1967-03-21

Publications (2)

Publication Number Publication Date
DK122217B DK122217B (da) 1972-02-07
DK122217C true DK122217C (da) 1972-06-26

Family

ID=24502948

Family Applications (1)

Application Number Title Priority Date Filing Date
DK115868AA DK122217C (da) 1967-03-21 1968-03-19 Kopioptagende ark til anvendelse i forbindelse med farveløs, chromogen sværte.

Country Status (11)

Country Link
US (1) US3466185A (da)
AT (1) AT282658B (da)
BE (1) BE712451A (da)
CH (1) CH479404A (da)
DK (1) DK122217C (da)
ES (1) ES351803A1 (da)
FR (1) FR1568224A (da)
GB (1) GB1179197A (da)
NL (1) NL6804026A (da)
NO (1) NO126700B (da)
SE (1) SE330482B (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053935A (da) * 1964-08-27 1900-01-01
ZA6800330B (da) * 1967-01-23
US3816838A (en) * 1970-12-28 1974-06-11 Kanzaki Paper Mfg Co Ltd Method of making recordings in a recording sheet material
JPS5029364B1 (da) * 1971-03-09 1975-09-23
US3880656A (en) * 1971-10-02 1975-04-29 Canon Kk Electrophotographic method for colored images
GB1414995A (en) * 1971-11-15 1975-11-26 Canon Kk Electrophotographic method
US4148968A (en) * 1972-09-28 1979-04-10 Canon Kabushiki Kaisha Receiving sheet
JPS50127718A (da) * 1974-03-26 1975-10-08
US4060262A (en) * 1976-03-24 1977-11-29 The Standard Register Company Record material
US4272569A (en) * 1977-08-24 1981-06-09 Allied Paper Incorporated Water and solvent resistant coated paper and method for making the same
US4304626A (en) * 1977-08-24 1981-12-08 Allied Paper Incorporated Method for making water and solvent resistant paper
JPS5571588A (en) * 1978-11-17 1980-05-29 Standard Register Co Recording paper and ink therefor
NZ212465A (en) * 1984-06-26 1987-09-30 Seeley F F Nominees Support trolley: legs in sliding engagement with central pillar
US5084492A (en) * 1989-09-28 1992-01-28 Standard Register Company High solids cf printing ink
US5169826A (en) * 1990-10-26 1992-12-08 The Standard Register Company CF ink and tandem printing process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB428386A (en) * 1933-11-13 1935-05-13 William Heinecke Improved method of producing visible finger or like imprints
US2757085A (en) * 1950-11-06 1956-07-31 Ncr Co Method for making paper filled with alumino-silicate
US3244548A (en) * 1961-08-31 1966-04-05 Burroughs Corp Manifold sheets coated with lactone and related chromogenous compounds and reactive phenolics and method of marking

Also Published As

Publication number Publication date
NL6804026A (da) 1968-09-23
GB1179197A (en) 1970-01-28
BE712451A (da) 1968-07-31
US3466185A (en) 1969-09-09
DK122217B (da) 1972-02-07
SE330482B (da) 1970-11-16
ES351803A1 (es) 1969-06-16
NO126700B (da) 1973-03-12
CH479404A (fr) 1969-10-15
FR1568224A (da) 1969-05-23
DE1671568B1 (de) 1971-12-16
AT282658B (de) 1970-07-10

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