CA919030A - Color forming adsorbent sheet for pressure-sensitive copying paper - Google Patents

Color forming adsorbent sheet for pressure-sensitive copying paper

Info

Publication number
CA919030A
CA919030A CA094048A CA94048A CA919030A CA 919030 A CA919030 A CA 919030A CA 094048 A CA094048 A CA 094048A CA 94048 A CA94048 A CA 94048A CA 919030 A CA919030 A CA 919030A
Authority
CA
Canada
Prior art keywords
pressure
color forming
copying paper
sensitive copying
adsorbent 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
CA094048A
Inventor
Hayashi Takao
Kanda Masao
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 CA919030A publication Critical patent/CA919030A/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
    • B41M5/1555—Inorganic mineral developers, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Paper (AREA)
CA094048A 1969-09-26 1970-09-23 Color forming adsorbent sheet for pressure-sensitive copying paper Expired CA919030A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7668369 1969-09-26

Publications (1)

Publication Number Publication Date
CA919030A true CA919030A (en) 1973-01-16

Family

ID=13612220

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094048A Expired CA919030A (en) 1969-09-26 1970-09-23 Color forming adsorbent sheet for pressure-sensitive copying paper

Country Status (6)

Country Link
CA (1) CA919030A (en)
DE (1) DE2047362B2 (en)
ES (1) ES383994A1 (en)
FR (1) FR2064828A5 (en)
GB (1) GB1323937A (en)
IE (1) IE35085B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794459A (en) * 1972-01-24 1973-05-16 Fuji Photo Film Co Ltd RECORD SHEET
JPS52147690A (en) * 1976-06-02 1977-12-08 Mitsubishi Paper Mills Ltd Method of making paraphenylphenol resin having increased solubility and nonncarbon copy paper
JPH0412882A (en) * 1990-05-01 1992-01-17 Mitsubishi Paper Mills Ltd Color developing sheet for no-carbon required copying paper

Also Published As

Publication number Publication date
DE2047362A1 (en) 1971-04-08
IE35085L (en) 1971-03-26
IE35085B1 (en) 1975-11-12
GB1323937A (en) 1973-07-18
DE2047362B2 (en) 1972-02-24
FR2064828A5 (en) 1971-07-23
ES383994A1 (en) 1973-03-01

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