DE4012186C1 - - Google Patents

Info

Publication number
DE4012186C1
DE4012186C1 DE19904012186 DE4012186A DE4012186C1 DE 4012186 C1 DE4012186 C1 DE 4012186C1 DE 19904012186 DE19904012186 DE 19904012186 DE 4012186 A DE4012186 A DE 4012186A DE 4012186 C1 DE4012186 C1 DE 4012186C1
Authority
DE
Germany
Prior art keywords
heat
sensitive recording
layer
recording layer
protective layer
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
DE19904012186
Other languages
German (de)
English (en)
Inventor
Andrea 5160 Dueren De Richter
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.)
Sihl GmbH
Original Assignee
Renker & Co Kg 5160 Dueren De GmbH
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 Renker & Co Kg 5160 Dueren De GmbH filed Critical Renker & Co Kg 5160 Dueren De GmbH
Priority to DE19904012186 priority Critical patent/DE4012186C1/de
Priority to PCT/EP1991/000763 priority patent/WO1992018337A1/de
Application granted granted Critical
Publication of DE4012186C1 publication Critical patent/DE4012186C1/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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/405—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography characterised by layers cured by radiation
    • 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
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
DE19904012186 1990-04-14 1990-04-14 Expired - Lifetime DE4012186C1 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19904012186 DE4012186C1 (enrdf_load_stackoverflow) 1990-04-14 1990-04-14
PCT/EP1991/000763 WO1992018337A1 (de) 1990-04-14 1991-04-20 Wärmeempfindliches aufzeichnungsmaterial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904012186 DE4012186C1 (enrdf_load_stackoverflow) 1990-04-14 1990-04-14

Publications (1)

Publication Number Publication Date
DE4012186C1 true DE4012186C1 (enrdf_load_stackoverflow) 1991-05-16

Family

ID=6404489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904012186 Expired - Lifetime DE4012186C1 (enrdf_load_stackoverflow) 1990-04-14 1990-04-14

Country Status (2)

Country Link
DE (1) DE4012186C1 (enrdf_load_stackoverflow)
WO (1) WO1992018337A1 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312716A1 (de) * 1982-04-10 1983-10-13 Kanzaki Paper Manufacturing Co., Ltd., Tokyo Waermeempfindliches aufzeichnungsmaterial
EP0306916A2 (en) * 1987-09-08 1989-03-15 Mitsubishi Paper Mills, Ltd. A heat-sensitive recording material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62279980A (ja) * 1986-05-29 1987-12-04 Kanzaki Paper Mfg Co Ltd 感熱記録体
JPH07119149B2 (ja) * 1988-04-28 1995-12-20 新王子製紙株式会社 感熱記録体
DE3935070A1 (de) * 1988-10-21 1990-04-26 Dainippon Ink & Chemicals Waermeempfindliches wiedergabemedium und harzzusammensetzung fuer einen deckueberzug dafuer
DE4012184C1 (enrdf_load_stackoverflow) * 1990-04-14 1991-05-29 Renker Gmbh & Co Kg, 5160 Dueren, De
DE4012185C1 (enrdf_load_stackoverflow) * 1990-04-14 1991-05-23 Renker Gmbh & Co Kg, 5160 Dueren, De

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312716A1 (de) * 1982-04-10 1983-10-13 Kanzaki Paper Manufacturing Co., Ltd., Tokyo Waermeempfindliches aufzeichnungsmaterial
EP0306916A2 (en) * 1987-09-08 1989-03-15 Mitsubishi Paper Mills, Ltd. A heat-sensitive recording material

Also Published As

Publication number Publication date
WO1992018337A1 (de) 1992-10-29

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RENKER GMBH, 52355 DUEREN, DE

8327 Change in the person/name/address of the patent owner

Owner name: SIHL GMBH, 52355 DUEREN, DE

8339 Ceased/non-payment of the annual fee