DE69206393D1 - Farbentwickler und Farbentwicklerschichten. - Google Patents

Farbentwickler und Farbentwicklerschichten.

Info

Publication number
DE69206393D1
DE69206393D1 DE69206393T DE69206393T DE69206393D1 DE 69206393 D1 DE69206393 D1 DE 69206393D1 DE 69206393 T DE69206393 T DE 69206393T DE 69206393 T DE69206393 T DE 69206393T DE 69206393 D1 DE69206393 D1 DE 69206393D1
Authority
DE
Germany
Prior art keywords
color
developers
developer layers
layers
color developer
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 - Lifetime
Application number
DE69206393T
Other languages
English (en)
Other versions
DE69206393T3 (de
DE69206393T2 (de
Inventor
Nobuo Hisada
Yasushi Nishigakiuchi
Yoshiyuki Ueno
Yasuo Kotani
Tadao Yagyu
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.)
Sanyo Chemical Industries Ltd
Original Assignee
Sanyo Chemical Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27327604&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69206393(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP04199139A external-priority patent/JP3119944B2/ja
Priority claimed from JP4253754A external-priority patent/JPH0672019A/ja
Application filed by Sanyo Chemical Industries Ltd filed Critical Sanyo Chemical Industries Ltd
Application granted granted Critical
Publication of DE69206393D1 publication Critical patent/DE69206393D1/de
Publication of DE69206393T2 publication Critical patent/DE69206393T2/de
Publication of DE69206393T3 publication Critical patent/DE69206393T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69206393T 1991-12-18 1992-12-18 Farbentwickler und Farbentwicklerschichten. Expired - Lifetime DE69206393T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP35484191 1991-12-18
JP04199139A JP3119944B2 (ja) 1992-07-01 1992-07-01 感圧記録紙用顕色剤および顕色シート
JP4253754A JPH0672019A (ja) 1992-08-27 1992-08-27 感圧記録紙用顕色剤および顕色シート

Publications (3)

Publication Number Publication Date
DE69206393D1 true DE69206393D1 (de) 1996-01-11
DE69206393T2 DE69206393T2 (de) 1996-09-05
DE69206393T3 DE69206393T3 (de) 2000-04-20

Family

ID=27327604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206393T Expired - Lifetime DE69206393T3 (de) 1991-12-18 1992-12-18 Farbentwickler und Farbentwicklerschichten.

Country Status (4)

Country Link
US (1) US5382560A (de)
EP (1) EP0547629B2 (de)
DE (1) DE69206393T3 (de)
ES (1) ES2080423T5 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69507121T2 (de) * 1994-11-08 1999-06-10 Mitsui Chemicals, Inc., Tokio/Tokyo Sulfoniertes Phenol enthaltende Farbentwickler und Farbentwicklungsblatt
KR100318857B1 (ko) * 1999-07-21 2001-12-29 이의상 살리실산수지의 다가금속염 및 그 제조방법
CN102702485B (zh) * 2012-05-25 2015-01-07 新乡市瑞丰化工有限责任公司 改性芳烷基取代水杨酸树脂多价金属盐的制备方法
DE102014108341A1 (de) * 2014-06-13 2015-12-17 Papierfabrik August Koehler Se CF-Papier
ES2623811T3 (es) * 2014-07-29 2017-07-12 Mitsubishi Hitec Paper Europe Gmbh Material de registro termosensible con un derivado del ácido salicílico como revelador (del color) capaz de reaccionar con un precursor de colorante

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043317B2 (ja) * 1978-05-12 1985-09-27 富士写真フイルム株式会社 記録材料
US4748259A (en) * 1985-10-03 1988-05-31 Ciba-Geigy Corporation Process for the preparation of mixtures of metal salts of ring-substituted salicylic acid compounds
DE3635742A1 (de) * 1986-10-21 1988-05-05 Bayer Ag Hydroxycarbonsaeurederivate und ihre verwendung in aufzeichnungsmaterialien
US4997874A (en) * 1987-03-24 1991-03-05 Mitsui Toatsu Chemicals, Incorporated Aqueous suspension and preparation method thereof
US4952648A (en) * 1987-08-14 1990-08-28 Mitsui Toatsu Chemicals, Incorporated Production process of multivalent metal-modified salicylic acid/styrene resin, color-developing agent using the resin and suited for use in pressure-sensitive copying paper sheet and pressure-sensitive copying paper unit employing the agent
JPH0291043A (ja) * 1988-09-29 1990-03-30 Yoshitomi Pharmaceut Ind Ltd サリチル酸誘導体の製造方法
DE69117611T2 (de) * 1990-08-06 1996-10-10 Mitsui Toatsu Chemicals Verfahren zur Herstellung eines Derivats von 3,5-Di(alpha-methylbenzyl)salicylsäure und Verwendung eines mit mehrwertigem Metall modifizierten Produktes davon als Farbentwickler

Also Published As

Publication number Publication date
ES2080423T3 (es) 1996-02-01
DE69206393T3 (de) 2000-04-20
ES2080423T5 (es) 2000-02-01
EP0547629B2 (de) 1999-10-27
DE69206393T2 (de) 1996-09-05
EP0547629A1 (de) 1993-06-23
US5382560A (en) 1995-01-17
EP0547629B1 (de) 1995-11-29

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings