JPS56109251A - Fluoran derivative and production thereof - Google Patents

Fluoran derivative and production thereof

Info

Publication number
JPS56109251A
JPS56109251A JP1046780A JP1046780A JPS56109251A JP S56109251 A JPS56109251 A JP S56109251A JP 1046780 A JP1046780 A JP 1046780A JP 1046780 A JP1046780 A JP 1046780A JP S56109251 A JPS56109251 A JP S56109251A
Authority
JP
Japan
Prior art keywords
recording sheets
lower alkyl
fluoran
formula
materials
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
JP1046780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118943B2 (enrdf_load_stackoverflow
Inventor
Ken Iwakura
Kozo Sato
Akira Igarashi
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP1046780A priority Critical patent/JPS56109251A/ja
Priority to US06/141,527 priority patent/US4341403A/en
Priority to DE19803015655 priority patent/DE3015655A1/de
Priority to ES490833A priority patent/ES490833A0/es
Priority to GB8013486A priority patent/GB2047728B/en
Publication of JPS56109251A publication Critical patent/JPS56109251A/ja
Publication of JPS6118943B2 publication Critical patent/JPS6118943B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Color Printing (AREA)
JP1046780A 1979-04-24 1980-01-31 Fluoran derivative and production thereof Granted JPS56109251A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1046780A JPS56109251A (en) 1980-01-31 1980-01-31 Fluoran derivative and production thereof
US06/141,527 US4341403A (en) 1979-04-24 1980-04-18 Fluoran compounds, process for preparation thereof, and recording sheets using same
DE19803015655 DE3015655A1 (de) 1979-04-24 1980-04-23 Fluoranverbindungen, verfahren zu deren herstellung und deren anwendung in aufzeichnungsboegen
ES490833A ES490833A0 (es) 1979-04-24 1980-04-23 Un procedimiento para la preparacion de un compuesto de fluorano.
GB8013486A GB2047728B (en) 1979-04-24 1980-04-24 Fluoran compounds process for their preparation and recording sheets incorporating them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1046780A JPS56109251A (en) 1980-01-31 1980-01-31 Fluoran derivative and production thereof

Publications (2)

Publication Number Publication Date
JPS56109251A true JPS56109251A (en) 1981-08-29
JPS6118943B2 JPS6118943B2 (enrdf_load_stackoverflow) 1986-05-15

Family

ID=11750934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1046780A Granted JPS56109251A (en) 1979-04-24 1980-01-31 Fluoran derivative and production thereof

Country Status (1)

Country Link
JP (1) JPS56109251A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845087A (ja) * 1981-09-09 1983-03-16 Sumitomo Chem Co Ltd 記録紙
JPS5845086A (ja) * 1981-09-09 1983-03-16 Sumitomo Chem Co Ltd 記録紙
JPS5849293A (ja) * 1981-09-18 1983-03-23 Sumitomo Chem Co Ltd 記録紙
JPS5867755A (ja) * 1981-10-16 1983-04-22 Sumitomo Chem Co Ltd フルオラン化合物及びその製造法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02139119U (enrdf_load_stackoverflow) * 1989-02-28 1990-11-20

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845087A (ja) * 1981-09-09 1983-03-16 Sumitomo Chem Co Ltd 記録紙
JPS5845086A (ja) * 1981-09-09 1983-03-16 Sumitomo Chem Co Ltd 記録紙
JPS5849293A (ja) * 1981-09-18 1983-03-23 Sumitomo Chem Co Ltd 記録紙
JPS5867755A (ja) * 1981-10-16 1983-04-22 Sumitomo Chem Co Ltd フルオラン化合物及びその製造法

Also Published As

Publication number Publication date
JPS6118943B2 (enrdf_load_stackoverflow) 1986-05-15

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