EP0138342A3 - Process for finishing colour developer paper - Google Patents

Process for finishing colour developer paper Download PDF

Info

Publication number
EP0138342A3
EP0138342A3 EP84305860A EP84305860A EP0138342A3 EP 0138342 A3 EP0138342 A3 EP 0138342A3 EP 84305860 A EP84305860 A EP 84305860A EP 84305860 A EP84305860 A EP 84305860A EP 0138342 A3 EP0138342 A3 EP 0138342A3
Authority
EP
European Patent Office
Prior art keywords
colour developer
developer paper
finishing
finishing colour
paper
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.)
Granted
Application number
EP84305860A
Other versions
EP0138342B1 (en
EP0138342B2 (en
EP0138342A2 (en
Inventor
Brian Edward Evans
Wendie Marianne Elliott
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.)
Wiggins Teape Group Ltd
Original Assignee
Wiggins Teape Group 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10548431&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0138342(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Publication of EP0138342A2 publication Critical patent/EP0138342A2/en
Publication of EP0138342A3 publication Critical patent/EP0138342A3/en
Publication of EP0138342B1 publication Critical patent/EP0138342B1/en
Application granted granted Critical
Publication of EP0138342B2 publication Critical patent/EP0138342B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Heat Sensitive Colour Forming Recording (AREA)
EP19840305860 1983-09-07 1984-08-28 Process for finishing colour developer paper Expired - Lifetime EP0138342B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838323970A GB8323970D0 (en) 1983-09-07 1983-09-07 Finishing colour developer paper
GB8323970 1983-09-07

Publications (4)

Publication Number Publication Date
EP0138342A2 EP0138342A2 (en) 1985-04-24
EP0138342A3 true EP0138342A3 (en) 1985-12-18
EP0138342B1 EP0138342B1 (en) 1988-05-11
EP0138342B2 EP0138342B2 (en) 1991-04-17

Family

ID=10548431

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840305860 Expired - Lifetime EP0138342B2 (en) 1983-09-07 1984-08-28 Process for finishing colour developer paper

Country Status (7)

Country Link
EP (1) EP0138342B2 (en)
JP (1) JPS6078779A (en)
CA (1) CA1238782A (en)
DE (1) DE3471047D1 (en)
ES (1) ES535713A0 (en)
FI (1) FI77183C (en)
GB (1) GB8323970D0 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075788A (en) * 1963-09-16 1967-07-12 Mead Corp Coating process and product
US3632378A (en) * 1969-01-31 1972-01-04 Appleton Paper Inc Method and apparatus for manufacture of dual coated sheet with pressure rupturable materials
US4047738A (en) * 1976-01-12 1977-09-13 Engelhard Minerals & Chemicals Corporation Record sheets sensitized with reduced charge montmorillonite pigment
EP0071404A2 (en) * 1981-07-25 1983-02-09 Sony Corporation Method and apparatus for making a transferable dye medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52138219A (en) * 1976-05-14 1977-11-18 Fuji Photo Film Co Ltd Record sheets
JPS5835879B2 (en) * 1980-10-06 1983-08-05 神崎製紙株式会社 Pressure-sensitive copying paper manufacturing equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075788A (en) * 1963-09-16 1967-07-12 Mead Corp Coating process and product
US3632378A (en) * 1969-01-31 1972-01-04 Appleton Paper Inc Method and apparatus for manufacture of dual coated sheet with pressure rupturable materials
US4047738A (en) * 1976-01-12 1977-09-13 Engelhard Minerals & Chemicals Corporation Record sheets sensitized with reduced charge montmorillonite pigment
EP0071404A2 (en) * 1981-07-25 1983-02-09 Sony Corporation Method and apparatus for making a transferable dye medium

Also Published As

Publication number Publication date
FI843472A0 (en) 1984-09-05
FI77183B (en) 1988-10-31
EP0138342B1 (en) 1988-05-11
GB8323970D0 (en) 1983-10-12
ES8601361A1 (en) 1985-10-16
EP0138342B2 (en) 1991-04-17
CA1238782A (en) 1988-07-05
JPS6078779A (en) 1985-05-04
EP0138342A2 (en) 1985-04-24
FI843472A (en) 1985-03-08
JPH0441662B2 (en) 1992-07-09
DE3471047D1 (en) 1988-06-16
FI77183C (en) 1989-02-10
ES535713A0 (en) 1985-10-16

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