GB2050407B - Colour developer coating colours for carbonless copying papers - Google Patents

Colour developer coating colours for carbonless copying papers

Info

Publication number
GB2050407B
GB2050407B GB8009191A GB8009191A GB2050407B GB 2050407 B GB2050407 B GB 2050407B GB 8009191 A GB8009191 A GB 8009191A GB 8009191 A GB8009191 A GB 8009191A GB 2050407 B GB2050407 B GB 2050407B
Authority
GB
United Kingdom
Prior art keywords
colour developer
developer coating
copying papers
carbonless copying
coating colours
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
GB8009191A
Other versions
GB2050407A (en
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.)
Mitsubishi Paper Mills Ltd
Original Assignee
Mitsubishi Paper Mills 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 Mitsubishi Paper Mills Ltd filed Critical Mitsubishi Paper Mills Ltd
Publication of GB2050407A publication Critical patent/GB2050407A/en
Application granted granted Critical
Publication of GB2050407B publication Critical patent/GB2050407B/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)
GB8009191A 1979-03-28 1980-03-19 Colour developer coating colours for carbonless copying papers Expired GB2050407B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3668779A JPS55128490A (en) 1979-03-28 1979-03-28 Preparing method for no-carbon copying paper

Publications (2)

Publication Number Publication Date
GB2050407A GB2050407A (en) 1981-01-07
GB2050407B true GB2050407B (en) 1983-08-24

Family

ID=12476734

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8009191A Expired GB2050407B (en) 1979-03-28 1980-03-19 Colour developer coating colours for carbonless copying papers

Country Status (2)

Country Link
JP (1) JPS55128490A (en)
GB (1) GB2050407B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072380A1 (en) * 1981-08-14 1983-02-23 Mitsubishi Paper Mills, Ltd. Colour-developer sheet for carbonless copying system
EP0076342A1 (en) * 1981-10-01 1983-04-13 Mitsubishi Paper Mills, Ltd. A color-developer sheet for carbonless copying

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601865B2 (en) * 1976-01-20 1979-05-31 Feldmuehle Ag, 4000 Duesseldorf Recording material and method for producing a coating material therefor

Also Published As

Publication number Publication date
GB2050407A (en) 1981-01-07
JPS55128490A (en) 1980-10-04
JPH0120073B2 (en) 1989-04-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930319