JPS59135254A - フルオラン化合物 - Google Patents

フルオラン化合物

Info

Publication number
JPS59135254A
JPS59135254A JP809483A JP809483A JPS59135254A JP S59135254 A JPS59135254 A JP S59135254A JP 809483 A JP809483 A JP 809483A JP 809483 A JP809483 A JP 809483A JP S59135254 A JPS59135254 A JP S59135254A
Authority
JP
Japan
Prior art keywords
fluoran
ethoxy
compound
hydroxy
color
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.)
Granted
Application number
JP809483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0465106B2 (enrdf_load_stackoverflow
Inventor
Mitsutoshi Anzai
光利 安西
Masahiko Yamaguchi
昌彦 山口
Michihiro Gonda
通博 権田
Mikiko Kanasugi
金杉　ミキ子
Toshio Ohara
尾原　利夫
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.)
Hodogaya Chemical Co Ltd
Original Assignee
Hodogaya Chemical 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
Application filed by Hodogaya Chemical Co Ltd filed Critical Hodogaya Chemical Co Ltd
Priority to JP809483A priority Critical patent/JPS59135254A/ja
Priority to EP83109287A priority patent/EP0107780B1/en
Priority to DE8383109287T priority patent/DE3374315D1/de
Priority to US06/535,333 priority patent/US4594601A/en
Publication of JPS59135254A publication Critical patent/JPS59135254A/ja
Publication of JPH0465106B2 publication Critical patent/JPH0465106B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
JP809483A 1982-10-01 1983-01-22 フルオラン化合物 Granted JPS59135254A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP809483A JPS59135254A (ja) 1983-01-22 1983-01-22 フルオラン化合物
EP83109287A EP0107780B1 (en) 1982-10-01 1983-09-19 Fluoran compounds
DE8383109287T DE3374315D1 (en) 1982-10-01 1983-09-19 Fluoran compounds
US06/535,333 US4594601A (en) 1982-10-01 1983-09-23 Fluoran compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP809483A JPS59135254A (ja) 1983-01-22 1983-01-22 フルオラン化合物

Publications (2)

Publication Number Publication Date
JPS59135254A true JPS59135254A (ja) 1984-08-03
JPH0465106B2 JPH0465106B2 (enrdf_load_stackoverflow) 1992-10-19

Family

ID=11683722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP809483A Granted JPS59135254A (ja) 1982-10-01 1983-01-22 フルオラン化合物

Country Status (1)

Country Link
JP (1) JPS59135254A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57171039A (en) * 1981-04-15 1982-10-21 Suzuki Motor Co Ltd Carburetor of engine for motorcycle
JPS594652A (ja) * 1982-06-30 1984-01-11 Nippon Kayaku Co Ltd フルオラン化合物を用いる感熱又は感圧記録シート

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57171039A (en) * 1981-04-15 1982-10-21 Suzuki Motor Co Ltd Carburetor of engine for motorcycle
JPS594652A (ja) * 1982-06-30 1984-01-11 Nippon Kayaku Co Ltd フルオラン化合物を用いる感熱又は感圧記録シート

Also Published As

Publication number Publication date
JPH0465106B2 (enrdf_load_stackoverflow) 1992-10-19

Similar Documents

Publication Publication Date Title
EP0244399B1 (en) Novel phenazine dyes
US4820841A (en) Chromogenic quinoline compounds
JPS59135254A (ja) フルオラン化合物
EP0107780B1 (en) Fluoran compounds
JPS6053069B2 (ja) フルオラン化合物
JPS5962666A (ja) フルオラン化合物
JPS5865754A (ja) フルオラン化合物及びそれを用いる発色性感熱又は感圧記録シ−ト
JPS62270662A (ja) アザフタリド化合物及びそれを使用した発色性記録材料
JPH0153279B2 (enrdf_load_stackoverflow)
EP0115821B1 (en) Fluoran compounds
JPS6035053A (ja) 新規なフルオラン化合物およびそれを使用した感熱記録材料
JP2670891B2 (ja) トリメチン化合物
JPS6027692B2 (ja) フルオラン化合物
JPH0435505B2 (enrdf_load_stackoverflow)
JPS59142254A (ja) 新規なフルオラン誘導体及びそれを用いた感熱記録材料
JPS5855186B2 (ja) 色素の製造法
CN114163429A (zh) 具有单结晶紫内酯结构的热致变色材料、显色组合物及其制备方法和应用
JPH02138368A (ja) ロイコ染料
JPS6116966A (ja) フタリド化合物、その製造法および該化合物を電子供与性発色剤として含有する感熱記録紙
JPH0250910B2 (enrdf_load_stackoverflow)
JPS6112641A (ja) 新規なナフト−ル誘導体
JPS5852355A (ja) フルオラン誘導体、その製造法及びこれを含有する記録紙
JPH05177934A (ja) 可逆熱変色性材料
JPS6020403B2 (ja) フルオラン化合物
JPS62179983A (ja) 発色性記録材料