GB2196354A - Sheet recording material containing an azaphthalide dye former - Google Patents

Sheet recording material containing an azaphthalide dye former Download PDF

Info

Publication number
GB2196354A
GB2196354A GB08721004A GB8721004A GB2196354A GB 2196354 A GB2196354 A GB 2196354A GB 08721004 A GB08721004 A GB 08721004A GB 8721004 A GB8721004 A GB 8721004A GB 2196354 A GB2196354 A GB 2196354A
Authority
GB
United Kingdom
Prior art keywords
hydroxy
recording sheet
group
absorbing agent
carbon atoms
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.)
Withdrawn
Application number
GB08721004A
Other languages
English (en)
Other versions
GB8721004D0 (en
Inventor
Shojiro Sano
Keiso Saeki
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB8721004D0 publication Critical patent/GB8721004D0/en
Publication of GB2196354A publication Critical patent/GB2196354A/en
Withdrawn legal-status Critical Current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
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
GB08721004A 1986-09-09 1987-09-07 Sheet recording material containing an azaphthalide dye former Withdrawn GB2196354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61212395A JPS6367180A (ja) 1986-09-09 1986-09-09 記録シ−ト

Publications (2)

Publication Number Publication Date
GB8721004D0 GB8721004D0 (en) 1987-10-14
GB2196354A true GB2196354A (en) 1988-04-27

Family

ID=16621874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08721004A Withdrawn GB2196354A (en) 1986-09-09 1987-09-07 Sheet recording material containing an azaphthalide dye former

Country Status (2)

Country Link
JP (1) JPS6367180A (ja)
GB (1) GB2196354A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4510960B2 (ja) * 1999-10-18 2010-07-28 パイロットインキ株式会社 可逆熱変色性組成物を内包したマイクロカプセル顔料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2099874A (en) * 1981-06-05 1982-12-15 Kanzaki Paper Mfg Co Ltd Pressure sensitive manifold paper
EP0171795A2 (en) * 1984-08-16 1986-02-19 Kanzaki Paper Manufacturing Company Limited Self-contained type pressure sensitive record sheet
GB2167875A (en) * 1984-10-09 1986-06-04 Fuji Photo Film Co Ltd Recording materials
GB2169610A (en) * 1985-01-15 1986-07-16 Ciba Geigy Ag Chromogenic 4-azaphthalides substituted on the pyridine ring

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736337A (en) * 1971-04-27 1973-05-29 Ncr Co Tetrahalogenated chromogenic compounds and their use
CH618639A5 (ja) * 1976-06-04 1980-08-15 Ciba Geigy Ag
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
JPS58117254A (ja) * 1981-12-23 1983-07-12 チバ−ガイギ−・アクチエンゲゼルシヤフト 色原体ジヒドロフロピリジノン
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
JPS60224582A (ja) * 1984-04-20 1985-11-08 Yamada Kagaku Kogyo Kk 発色性記録材料

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2099874A (en) * 1981-06-05 1982-12-15 Kanzaki Paper Mfg Co Ltd Pressure sensitive manifold paper
EP0171795A2 (en) * 1984-08-16 1986-02-19 Kanzaki Paper Manufacturing Company Limited Self-contained type pressure sensitive record sheet
GB2167875A (en) * 1984-10-09 1986-06-04 Fuji Photo Film Co Ltd Recording materials
GB2169610A (en) * 1985-01-15 1986-07-16 Ciba Geigy Ag Chromogenic 4-azaphthalides substituted on the pyridine ring

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP A 58-205791 *

Also Published As

Publication number Publication date
GB8721004D0 (en) 1987-10-14
JPS6367180A (ja) 1988-03-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)