CA946614A - Color developing sheet for pressure sensitive copying paper - Google Patents

Color developing sheet for pressure sensitive copying paper

Info

Publication number
CA946614A
CA946614A CA114,692A CA114692A CA946614A CA 946614 A CA946614 A CA 946614A CA 114692 A CA114692 A CA 114692A CA 946614 A CA946614 A CA 946614A
Authority
CA
Canada
Prior art keywords
pressure sensitive
color developing
copying paper
sensitive copying
developing sheet
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
CA114,692A
Other languages
English (en)
Other versions
CA114692S (en
Inventor
Masataka Kiritani
Takao Hayashi
Hiroharu Matsukawa
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of CA946614A publication Critical patent/CA946614A/en
Expired legal-status Critical Current

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)
CA114,692A 1970-06-05 1971-06-03 Color developing sheet for pressure sensitive copying paper Expired CA946614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45048545A JPS4833209B1 (OSRAM) 1970-06-05 1970-06-05

Publications (1)

Publication Number Publication Date
CA946614A true CA946614A (en) 1974-05-07

Family

ID=12806326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114,692A Expired CA946614A (en) 1970-06-05 1971-06-03 Color developing sheet for pressure sensitive copying paper

Country Status (8)

Country Link
JP (1) JPS4833209B1 (OSRAM)
BE (1) BE768141A (OSRAM)
CA (1) CA946614A (OSRAM)
DE (1) DE2127852B2 (OSRAM)
ES (1) ES391901A1 (OSRAM)
FR (1) FR2095872A5 (OSRAM)
GB (1) GB1356402A (OSRAM)
IE (1) IE36465B1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396922U (OSRAM) * 1977-01-07 1978-08-07
EP0036117B1 (de) 1980-03-14 1986-02-05 Spezial-Papiermaschinenfabrik August Alfred Krupp GmbH & Co Druckempfindliches Aufzeichnungsmaterial
US4372582A (en) 1981-03-30 1983-02-08 Minnesota Mining And Manufacturing Company Stabilizer for electron doner-acceptor carbonless copying systems

Also Published As

Publication number Publication date
DE2127852B2 (de) 1973-11-08
FR2095872A5 (OSRAM) 1972-02-11
IE36465L (en) 1971-12-05
GB1356402A (en) 1974-06-12
BE768141A (fr) 1971-11-03
DE2127852A1 (de) 1971-12-23
IE36465B1 (en) 1976-11-10
JPS4833209B1 (OSRAM) 1973-10-12
ES391901A1 (es) 1973-07-01

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