ES2080423T3 - Reveladores del color y hojas de los mismos. - Google Patents

Reveladores del color y hojas de los mismos.

Info

Publication number
ES2080423T3
ES2080423T3 ES92121614T ES92121614T ES2080423T3 ES 2080423 T3 ES2080423 T3 ES 2080423T3 ES 92121614 T ES92121614 T ES 92121614T ES 92121614 T ES92121614 T ES 92121614T ES 2080423 T3 ES2080423 T3 ES 2080423T3
Authority
ES
Spain
Prior art keywords
salicilic
color
developers
leaves
same
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
ES92121614T
Other languages
English (en)
Other versions
ES2080423T5 (es
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=ES2080423(T3) "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
Publication of ES2080423T3 publication Critical patent/ES2080423T3/es
Application granted granted Critical
Publication of ES2080423T5 publication Critical patent/ES2080423T5/es
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

Abstract

SE PRESENTA UN DESARROLLADOR DE LOS COLORES QUE CONTIENE UNA SAL DE METAL POLIVALENTE DE UN DERIVADO SALICILICO. EL DERIVADO SALICILICO ESTA FORMADO DE COMPUESTOS SALICILICOS SUSTITUIDOS POR ANILLOS QUE TIENE UNO, DOS O TRES UNIDADES DE ESTIRENO ENLAZADAS AL NUCLEO SALICILICO DONDE AL MENOS EL 25% DE LOS DERIVADOS SALICILICOS SON SALES DE METALES POLIVALENTES.
ES92121614T 1991-12-18 1992-12-18 Reveladores del color y hojas de los mismos. Expired - Lifetime ES2080423T5 (es)

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 (2)

Publication Number Publication Date
ES2080423T3 true ES2080423T3 (es) 1996-02-01
ES2080423T5 ES2080423T5 (es) 2000-02-01

Family

ID=27327604

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92121614T Expired - Lifetime ES2080423T5 (es) 1991-12-18 1992-12-18 Reveladores del color y hojas de los mismos.

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0714785B1 (en) * 1994-11-08 1999-01-07 Mitsui Chemicals, Inc. Sulfonated phenol (salt) containing color-developing agents and color-developing sheets
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
EP2979888B1 (de) 2014-07-29 2017-02-22 Mitsubishi HiTec Paper Europe GmbH Wärmeempfindliches Aufzeichnungsmaterial mit Salicylsäure-Derivat als mit einem Farbstoffvorläufer reaktionsfähiger (Farb-)Entwickler

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
EP0470516B1 (en) * 1990-08-06 1996-03-06 MITSUI TOATSU CHEMICALS, Inc. Process for producing 3,5-di(alpha-methylbenzyl)salicylic acid derivative, and use of polyvalent-metal-modified product thereof as color developer

Also Published As

Publication number Publication date
EP0547629A1 (en) 1993-06-23
DE69206393T3 (de) 2000-04-20
EP0547629B1 (en) 1995-11-29
DE69206393T2 (de) 1996-09-05
ES2080423T5 (es) 2000-02-01
US5382560A (en) 1995-01-17
EP0547629B2 (en) 1999-10-27
DE69206393D1 (de) 1996-01-11

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