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GB1312278A - Pressure-sensitive copying material and a process for copying therewith - Google Patents

Pressure-sensitive copying material and a process for copying therewith

Info

Publication number
GB1312278A
GB1312278A GB5440470A GB5440470A GB1312278A GB 1312278 A GB1312278 A GB 1312278A GB 5440470 A GB5440470 A GB 5440470A GB 5440470 A GB5440470 A GB 5440470A GB 1312278 A GB1312278 A GB 1312278A
Authority
GB
United Kingdom
Prior art keywords
liquid
pigment
pressure
top layer
copying
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
GB5440470A
Other languages
English (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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1312278A publication Critical patent/GB1312278A/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
    • B41M5/0029—Formation of a transparent pattern using a liquid marking fluid
    • 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

Landscapes

  • Color Printing (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
GB5440470A 1969-11-14 1970-11-16 Pressure-sensitive copying material and a process for copying therewith Expired GB1312278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1697169A CH534585A (de) 1969-11-14 1969-11-14 Druckempfindliches Durchschreibematerial

Publications (1)

Publication Number Publication Date
GB1312278A true GB1312278A (en) 1973-04-04

Family

ID=4421766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5440470A Expired GB1312278A (en) 1969-11-14 1970-11-16 Pressure-sensitive copying material and a process for copying therewith

Country Status (5)

Country Link
JP (1) JPS4943570B1 (de)
CH (1) CH534585A (de)
DE (1) DE2056004A1 (de)
FR (1) FR2066745A5 (de)
GB (1) GB1312278A (de)

Also Published As

Publication number Publication date
CH534585A (de) 1973-03-15
DE2056004A1 (de) 1971-05-27
JPS4943570B1 (de) 1974-11-21
FR2066745A5 (de) 1971-08-06

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Legal Events

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