JP7600479B1 - 感熱記録体 - Google Patents

感熱記録体 Download PDF

Info

Publication number
JP7600479B1
JP7600479B1 JP2024559479A JP2024559479A JP7600479B1 JP 7600479 B1 JP7600479 B1 JP 7600479B1 JP 2024559479 A JP2024559479 A JP 2024559479A JP 2024559479 A JP2024559479 A JP 2024559479A JP 7600479 B1 JP7600479 B1 JP 7600479B1
Authority
JP
Japan
Prior art keywords
group
thermal recording
recording medium
parts
urea
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.)
Active
Application number
JP2024559479A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024195412A5 (https=
JPWO2024195412A1 (https=
Inventor
達朗 越
健二 平井
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.)
Nippon Paper Industries Co Ltd
Original Assignee
Nippon Paper Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=92841712&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7600479(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Paper Industries Co Ltd filed Critical Nippon Paper Industries Co Ltd
Publication of JPWO2024195412A1 publication Critical patent/JPWO2024195412A1/ja
Application granted granted Critical
Publication of JP7600479B1 publication Critical patent/JP7600479B1/ja
Publication of JPWO2024195412A5 publication Critical patent/JPWO2024195412A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B41M5/42—Intermediate, backcoat, or covering layers
    • 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
    • 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
    • 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
    • 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
    • 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
    • B41M5/3336—Sulfur compounds, e.g. sulfones, sulfides, sulfonamides
    • 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
    • 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
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/04—Direct thermal recording [DTR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/40—Cover layers; Layers separated from substrate by imaging layer; Protective layers; Layers applied before imaging

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)
JP2024559479A 2023-03-20 2024-02-21 感熱記録体 Active JP7600479B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023043907 2023-03-20
JP2023043907 2023-03-20
PCT/JP2024/006193 WO2024195412A1 (ja) 2023-03-20 2024-02-21 感熱記録体

Publications (3)

Publication Number Publication Date
JPWO2024195412A1 JPWO2024195412A1 (https=) 2024-09-26
JP7600479B1 true JP7600479B1 (ja) 2024-12-16
JPWO2024195412A5 JPWO2024195412A5 (https=) 2025-02-26

Family

ID=92841712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024559479A Active JP7600479B1 (ja) 2023-03-20 2024-02-21 感熱記録体

Country Status (5)

Country Link
EP (1) EP4653202A1 (https=)
JP (1) JP7600479B1 (https=)
KR (1) KR20250137716A (https=)
CN (1) CN120712186A (https=)
WO (1) WO2024195412A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002326456A (ja) * 2001-04-27 2002-11-12 Oji Paper Co Ltd 感熱記録体
JP2012056184A (ja) * 2010-09-08 2012-03-22 Nippon Paper Industries Co Ltd 感熱記録体
JP2015080852A (ja) * 2013-10-21 2015-04-27 日本製紙株式会社 感熱記録体
JP2020066148A (ja) * 2018-10-23 2020-04-30 三光株式会社 感熱記録材料及びｎ，ｎ’−ジフェニル尿素誘導体
JP2022137588A (ja) * 2021-03-09 2022-09-22 王子ホールディングス株式会社 感熱記録体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2803078B2 (ja) 1994-08-19 1998-09-24 日本製紙株式会社 新規なアミノベンゼンスルホンアミド誘導体及びそれらを使用した記録体
JP3306491B2 (ja) 1997-03-19 2002-07-24 日本製紙株式会社 感熱記録体
KR100567617B1 (ko) 2001-04-04 2006-04-04 닛뽕소다 가부시키가이샤 기록 재료 및 기록 시트
JP2002301873A (ja) 2001-04-04 2002-10-15 Nippon Soda Co Ltd 記録材料及び記録シート
JP3806338B2 (ja) 2001-11-21 2006-08-09 日本製紙株式会社 感熱記録体
CN1606507A (zh) * 2001-12-20 2005-04-13 富士胶片株式会社 热敏记录材料
JP6187388B2 (ja) * 2013-06-05 2017-08-30 王子ホールディングス株式会社 感熱記録体
EP3053753B1 (en) * 2013-10-04 2021-08-25 Oji Holdings Corporation Thermosensitive recording material
JP6865656B2 (ja) * 2017-08-31 2021-04-28 三光株式会社 感熱記録材料
KR20230144090A (ko) 2021-03-19 2023-10-13 닛폰세이시가부시키가이샤 감열 기록체
JP2023001789A (ja) * 2021-06-21 2023-01-06 大阪シーリング印刷株式会社 感熱記録体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002326456A (ja) * 2001-04-27 2002-11-12 Oji Paper Co Ltd 感熱記録体
JP2012056184A (ja) * 2010-09-08 2012-03-22 Nippon Paper Industries Co Ltd 感熱記録体
JP2015080852A (ja) * 2013-10-21 2015-04-27 日本製紙株式会社 感熱記録体
JP2020066148A (ja) * 2018-10-23 2020-04-30 三光株式会社 感熱記録材料及びｎ，ｎ’−ジフェニル尿素誘導体
JP2022137588A (ja) * 2021-03-09 2022-09-22 王子ホールディングス株式会社 感熱記録体

Also Published As

Publication number Publication date
KR20250137716A (ko) 2025-09-18
JPWO2024195412A1 (https=) 2024-09-26
WO2024195412A1 (ja) 2024-09-26
CN120712186A (zh) 2025-09-26
EP4653202A1 (en) 2025-11-26

Similar Documents

Publication Publication Date Title
EP4043229B1 (en) Thermosensitive recording medium
JP7657271B2 (ja) 感熱記録体
JP6971434B1 (ja) 感熱記録体
JP7470516B2 (ja) 感熱記録体
JP7847254B2 (ja) 感熱記録体
JP7413098B2 (ja) 感熱記録体
JP7411510B2 (ja) 感熱記録体
JP7600479B1 (ja) 感熱記録体
JP7779884B2 (ja) 感熱記録体
JP7777567B2 (ja) 感熱記録体の製造方法
JP7354483B1 (ja) 感熱記録体
JP7744856B2 (ja) 感熱記録体
EP4733080A1 (en) Heat-sensitive recording body and method for producing same
WO2023190314A1 (ja) 感熱記録体
JP2009154397A (ja) 感熱記録体
JP2007176001A (ja) 感熱記録体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241007

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241007

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20241007

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241126

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241204

R150 Certificate of patent or registration of utility model

Ref document number: 7600479

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150