GB1556912A - Colour developing aheets - Google Patents

Colour developing aheets

Info

Publication number
GB1556912A
GB1556912A GB3381277A GB3381277A GB1556912A GB 1556912 A GB1556912 A GB 1556912A GB 3381277 A GB3381277 A GB 3381277A GB 3381277 A GB3381277 A GB 3381277A GB 1556912 A GB1556912 A GB 1556912A
Authority
GB
United Kingdom
Prior art keywords
aheets
colour developing
colour
developing
developing aheets
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
GB3381277A
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.)
Asahi Dow Ltd
Original Assignee
Asahi Dow 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 Asahi Dow Ltd filed Critical Asahi Dow Ltd
Publication of GB1556912A publication Critical patent/GB1556912A/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
    • 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
    • B41M5/337—Additives; Binders
    • B41M5/3372—Macromolecular compounds
GB3381277A 1976-08-12 1977-08-11 Colour developing aheets Expired GB1556912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9536976A JPS5331405A (en) 1976-08-12 1976-08-12 Color paper for pressure sensitized copy sheets

Publications (1)

Publication Number Publication Date
GB1556912A true GB1556912A (en) 1979-11-28

Family

ID=14135699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3381277A Expired GB1556912A (en) 1976-08-12 1977-08-11 Colour developing aheets

Country Status (4)

Country Link
JP (1) JPS5331405A (en)
BE (1) BE857745A (en)
DE (1) DE2735093A1 (en)
GB (1) GB1556912A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036953B2 (en) * 1977-05-27 1985-08-23 神崎製紙株式会社 pressure sensitive copy paper
JPS57133093A (en) * 1981-02-12 1982-08-17 Jujo Paper Co Ltd Developing sheet for pressure sensitive copying paper
AT399126B (en) * 1987-03-31 1995-03-27 Ruetgerswerke Ag COLOR DEVELOPER DIMENSIONS FOR COLOR REACTION SYSTEMS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819475B2 (en) * 1975-11-28 1983-04-18 住友ノ−ガタック株式会社 Colored paper for pressure-sensitive copying paper

Also Published As

Publication number Publication date
DE2735093A1 (en) 1978-02-16
JPS5331405A (en) 1978-03-24
BE857745A (en) 1978-02-13

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Legal Events

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