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GB1290369A - - Google Patents

Info

Publication number
GB1290369A
GB1290369A GB1290369DA GB1290369A GB 1290369 A GB1290369 A GB 1290369A GB 1290369D A GB1290369D A GB 1290369DA GB 1290369 A GB1290369 A GB 1290369A
Authority
GB
United Kingdom
Prior art keywords
water
clay
paper
sept
colour
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
Other languages
English (en)
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 filed Critical
Publication of GB1290369A publication Critical patent/GB1290369A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/155Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
    • B41M5/1555Inorganic 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)
GB1290369D 1968-09-16 1969-09-16 Expired GB1290369A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6681868 1968-09-16

Publications (1)

Publication Number Publication Date
GB1290369A true GB1290369A (xx) 1972-09-27

Family

ID=13326799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290369D Expired GB1290369A (xx) 1968-09-16 1969-09-16

Country Status (5)

Country Link
DE (1) DE1946681C3 (xx)
ES (1) ES371553A1 (xx)
FR (1) FR2018195A1 (xx)
GB (1) GB1290369A (xx)
IE (1) IE33317B1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636818A (en) * 1985-06-05 1987-01-13 Moore Business Forms, Inc. Carbonless system including solvent-only microcapsules

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636818A (en) * 1985-06-05 1987-01-13 Moore Business Forms, Inc. Carbonless system including solvent-only microcapsules

Also Published As

Publication number Publication date
ES371553A1 (es) 1971-11-01
IE33317L (en) 1970-03-16
DE1946681A1 (de) 1970-05-14
DE1946681B2 (de) 1972-03-16
IE33317B1 (en) 1974-05-15
DE1946681C3 (de) 1972-10-12
FR2018195A1 (xx) 1970-05-29

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years