GB2278133B - Recording material - Google Patents

Recording material

Info

Publication number
GB2278133B
GB2278133B GB9410062A GB9410062A GB2278133B GB 2278133 B GB2278133 B GB 2278133B GB 9410062 A GB9410062 A GB 9410062A GB 9410062 A GB9410062 A GB 9410062A GB 2278133 B GB2278133 B GB 2278133B
Authority
GB
United Kingdom
Prior art keywords
recording material
recording
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 - Fee Related
Application number
GB9410062A
Other versions
GB9410062D0 (en
GB2278133A (en
Inventor
Hideaki Fujisaki
Manabu Yamada
Tsuyoshi Okano
Hajime Kawai
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.)
Yamada Chemical Co Ltd
Original Assignee
Yamada Chemical Co 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 Yamada Chemical Co Ltd filed Critical Yamada Chemical Co Ltd
Publication of GB9410062D0 publication Critical patent/GB9410062D0/en
Publication of GB2278133A publication Critical patent/GB2278133A/en
Application granted granted Critical
Publication of GB2278133B publication Critical patent/GB2278133B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B41M5/136—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)
  • Heat Sensitive Colour Forming Recording (AREA)
GB9410062A 1993-05-21 1994-05-19 Recording material Expired - Fee Related GB2278133B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15600793 1993-05-21

Publications (3)

Publication Number Publication Date
GB9410062D0 GB9410062D0 (en) 1994-07-06
GB2278133A GB2278133A (en) 1994-11-23
GB2278133B true GB2278133B (en) 1996-09-04

Family

ID=15618293

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9410062A Expired - Fee Related GB2278133B (en) 1993-05-21 1994-05-19 Recording material

Country Status (1)

Country Link
GB (1) GB2278133B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6218463B1 (en) * 1998-04-20 2001-04-17 Johnson & Johnson Vision Care, Inc. Ocular devices manufactured with free radical-polymerizable latent ultra-violet absorbers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1382989A (en) * 1970-12-16 1975-02-05 Lamson Industries Ltd Spirit-reproducing carbon papers
US4343939A (en) * 1981-04-22 1982-08-10 American Cyanamid Company Glycolic acid esters and amides of bis(p-disubstitutedaminophenyl)carbinol

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1382989A (en) * 1970-12-16 1975-02-05 Lamson Industries Ltd Spirit-reproducing carbon papers
US4343939A (en) * 1981-04-22 1982-08-10 American Cyanamid Company Glycolic acid esters and amides of bis(p-disubstitutedaminophenyl)carbinol

Also Published As

Publication number Publication date
GB9410062D0 (en) 1994-07-06
GB2278133A (en) 1994-11-23

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Legal Events

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

Effective date: 20090519