JP7488717B2 - ジアザフタリド二量体化合物およびこれを用いた記録材料 - Google Patents

ジアザフタリド二量体化合物およびこれを用いた記録材料 Download PDF

Info

Publication number
JP7488717B2
JP7488717B2 JP2020135439A JP2020135439A JP7488717B2 JP 7488717 B2 JP7488717 B2 JP 7488717B2 JP 2020135439 A JP2020135439 A JP 2020135439A JP 2020135439 A JP2020135439 A JP 2020135439A JP 7488717 B2 JP7488717 B2 JP 7488717B2
Authority
JP
Japan
Prior art keywords
group
substituted
unsubstituted
recording material
diyl
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
JP2020135439A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022031592A5 (enrdf_load_stackoverflow
JP2022031592A (ja
Inventor
洋二郎 熊谷
洋 成瀬
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.)
Yamamoto Chemicals Inc
Original Assignee
Yamamoto Chemicals Inc
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 Yamamoto Chemicals Inc filed Critical Yamamoto Chemicals Inc
Priority to JP2020135439A priority Critical patent/JP7488717B2/ja
Publication of JP2022031592A publication Critical patent/JP2022031592A/ja
Publication of JP2022031592A5 publication Critical patent/JP2022031592A5/ja
Application granted granted Critical
Publication of JP7488717B2 publication Critical patent/JP7488717B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
JP2020135439A 2020-08-08 2020-08-08 ジアザフタリド二量体化合物およびこれを用いた記録材料 Active JP7488717B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020135439A JP7488717B2 (ja) 2020-08-08 2020-08-08 ジアザフタリド二量体化合物およびこれを用いた記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020135439A JP7488717B2 (ja) 2020-08-08 2020-08-08 ジアザフタリド二量体化合物およびこれを用いた記録材料

Publications (3)

Publication Number Publication Date
JP2022031592A JP2022031592A (ja) 2022-02-21
JP2022031592A5 JP2022031592A5 (enrdf_load_stackoverflow) 2022-07-28
JP7488717B2 true JP7488717B2 (ja) 2024-05-22

Family

ID=80340451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020135439A Active JP7488717B2 (ja) 2020-08-08 2020-08-08 ジアザフタリド二量体化合物およびこれを用いた記録材料

Country Status (1)

Country Link
JP (1) JP7488717B2 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005131910A (ja) 2003-10-30 2005-05-26 Sony Corp 記録媒体、及び発色性組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392488A (ja) * 1986-10-07 1988-04-22 Fuji Photo Film Co Ltd 記録材料
JPH0641227B2 (ja) * 1987-07-15 1994-06-01 富士写真フイルム株式会社 記録材料
JPH11227335A (ja) * 1998-02-18 1999-08-24 Oji Paper Co Ltd 感熱記録体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005131910A (ja) 2003-10-30 2005-05-26 Sony Corp 記録媒体、及び発色性組成物

Also Published As

Publication number Publication date
JP2022031592A (ja) 2022-02-21

Similar Documents

Publication Publication Date Title
JP6282640B2 (ja) 感熱発色性組成物及び該組成物を用いてなる感熱記録材料
JPH0848078A (ja) 感熱記録体
US5057154A (en) Leuco dyes and recording material employing the same
JP7488717B2 (ja) ジアザフタリド二量体化合物およびこれを用いた記録材料
JP3509082B2 (ja) 感熱記録体
JP7697782B2 (ja) フタリド二量体化合物およびこれを用いた記録材料
JPH08244355A (ja) 感熱記録体
JPS63166588A (ja) クロメノ化合物およびクロメノ化合物を用いた感熱記録体
JP2024035571A (ja) フルオラン二量体化合物およびこれを用いた記録材料
JP2024035572A (ja) フルオラン二量体化合物およびこれを用いた記録材料
JPH08216526A (ja) 感熱記録体
JPH1016402A (ja) 感熱記録材料
JP3170374B2 (ja) フルオラン化合物及びこの化合物を含有する記録材料
WO2025089021A1 (ja) フルオラン二量体系化合物およびこれを用いた記録材料
JP2003054138A (ja) 感熱記録体
TW202528312A (zh) 螢光黃母體二聚物系化合物及使用其之記錄材料
JPH10195323A (ja) 新規なスルホニルグアニジン化合物及びそれを用いた感熱記録体
JP3721814B2 (ja) 新規ビスベンゾトリアゾリルアミド化合物、およびそれを含有する感熱記録体
JPH082110A (ja) 感熱記録体
JPH08197851A (ja) 感熱記録体
JP3599767B2 (ja) 感熱記録材料
JPH03292185A (ja) 感熱記録体
JP2005007867A (ja) 感熱記録体
JPH08157738A (ja) フルオラン化合物及びこれを使用した発色性記録材料
JPS63170081A (ja) 感熱記録材料

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201029

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220720

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230519

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20231130

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231212

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240207

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: 20240507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240510

R150 Certificate of patent or registration of utility model

Ref document number: 7488717

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150