FI905647A0 - Uppteckningsmaterial, som innehaoller vinylkarbinol eller derivat daerav. - Google Patents

Uppteckningsmaterial, som innehaoller vinylkarbinol eller derivat daerav.

Info

Publication number
FI905647A0
FI905647A0 FI905647A FI905647A FI905647A0 FI 905647 A0 FI905647 A0 FI 905647A0 FI 905647 A FI905647 A FI 905647A FI 905647 A FI905647 A FI 905647A FI 905647 A0 FI905647 A0 FI 905647A0
Authority
FI
Finland
Prior art keywords
vinylkarbinol
uppteckningsmaterial
daerav
derivat
eller
Prior art date
Application number
FI905647A
Other languages
English (en)
Other versions
FI905647A (fi
Inventor
Farid Azizian
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
Application filed by Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Publication of FI905647A0 publication Critical patent/FI905647A0/fi
Publication of FI905647A publication Critical patent/FI905647A/fi

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
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
FI905647A 1989-11-15 1990-11-14 Uppteckningsmaterial, som innehaoller vinylkarbinol eller derivat daerav. FI905647A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898925850A GB8925850D0 (en) 1989-11-15 1989-11-15 Record material

Publications (2)

Publication Number Publication Date
FI905647A0 true FI905647A0 (fi) 1990-11-14
FI905647A FI905647A (fi) 1991-05-16

Family

ID=10666369

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905647A FI905647A (fi) 1989-11-15 1990-11-14 Uppteckningsmaterial, som innehaoller vinylkarbinol eller derivat daerav.

Country Status (6)

Country Link
US (1) US5190909A (fi)
EP (1) EP0429239A1 (fi)
JP (1) JPH03211082A (fi)
CA (1) CA2029966A1 (fi)
FI (1) FI905647A (fi)
GB (1) GB8925850D0 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9206132D0 (en) * 1992-03-20 1992-05-06 Wiggins Teape Group Ltd Record material using vinyl carbinol formers
GB9313790D0 (en) * 1993-07-03 1993-08-18 Wiggins Teape Group The Ltd Pressure-sensitive copying material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465669A (en) * 1972-12-28 1977-02-23 Agfa Gevaert Pressure sensitive recording materials and pressure-recording procews
GB1456208A (en) * 1972-12-28 1976-11-24 Agfa Gevaert Thermographic processes and recording material for use therein
DD114641A5 (fi) * 1973-05-10 1975-08-12
US3930108A (en) * 1974-11-21 1975-12-30 Moore Business Forms Inc 9-(4-Aminophenyl polymethine)-9-xanthenol compounds and pressure sensitive system therewith
FR2294055A1 (fr) * 1974-12-10 1976-07-09 Ciba Geigy Ag Materiel d'enregistrement sensible a la pression ou a la chaleur
GB8406000D0 (en) * 1984-03-07 1984-04-11 Ici Plc Olefine derivatives
DE3738240A1 (de) * 1987-11-11 1989-05-24 Bayer Ag Tetraindolyl-heptamethin-ether, -alkohole und farbstoffe

Also Published As

Publication number Publication date
CA2029966A1 (en) 1991-05-16
GB8925850D0 (en) 1990-01-04
FI905647A (fi) 1991-05-16
US5190909A (en) 1993-03-02
EP0429239A1 (en) 1991-05-29
JPH03211082A (ja) 1991-09-13

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: THE WIGGINS TEAPE GROUP LIMITED