GB2112159B - Record material - Google Patents

Record material

Info

Publication number
GB2112159B
GB2112159B GB08234602A GB8234602A GB2112159B GB 2112159 B GB2112159 B GB 2112159B GB 08234602 A GB08234602 A GB 08234602A GB 8234602 A GB8234602 A GB 8234602A GB 2112159 B GB2112159 B GB 2112159B
Authority
GB
United Kingdom
Prior art keywords
record material
record
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
GB08234602A
Other versions
GB2112159A (en
Inventor
Kenneth John Shanton
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
Application filed by Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Priority to GB08234602A priority Critical patent/GB2112159B/en
Publication of GB2112159A publication Critical patent/GB2112159A/en
Application granted granted Critical
Publication of GB2112159B publication Critical patent/GB2112159B/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)
GB08234602A 1981-12-04 1982-12-03 Record material Expired GB2112159B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08234602A GB2112159B (en) 1981-12-04 1982-12-03 Record material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8136583 1981-12-04
GB08234602A GB2112159B (en) 1981-12-04 1982-12-03 Record material

Publications (2)

Publication Number Publication Date
GB2112159A GB2112159A (en) 1983-07-13
GB2112159B true GB2112159B (en) 1985-06-19

Family

ID=26281455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08234602A Expired GB2112159B (en) 1981-12-04 1982-12-03 Record material

Country Status (1)

Country Link
GB (1) GB2112159B (en)

Also Published As

Publication number Publication date
GB2112159A (en) 1983-07-13

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Legal Events

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