JPS52273A - Process for preparation of fluoran compound - Google Patents

Process for preparation of fluoran compound

Info

Publication number
JPS52273A
JPS52273A JP7599475A JP7599475A JPS52273A JP S52273 A JPS52273 A JP S52273A JP 7599475 A JP7599475 A JP 7599475A JP 7599475 A JP7599475 A JP 7599475A JP S52273 A JPS52273 A JP S52273A
Authority
JP
Japan
Prior art keywords
fluoran compound
preparation
duplicating
carbonless
paper
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.)
Pending
Application number
JP7599475A
Other languages
English (en)
Inventor
Hajime Kawai
Katsuhiko Tsunemitsu
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.)
YAMADA KAGAKU KOGYO KK
Yamada Chemical Co Ltd
Original Assignee
YAMADA KAGAKU KOGYO KK
Yamada 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 YAMADA KAGAKU KOGYO KK, Yamada Chemical Co Ltd filed Critical YAMADA KAGAKU KOGYO KK
Priority to JP7599475A priority Critical patent/JPS52273A/ja
Publication of JPS52273A publication Critical patent/JPS52273A/ja
Pending legal-status Critical Current

Links

JP7599475A 1975-06-20 1975-06-20 Process for preparation of fluoran compound Pending JPS52273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7599475A JPS52273A (en) 1975-06-20 1975-06-20 Process for preparation of fluoran compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7599475A JPS52273A (en) 1975-06-20 1975-06-20 Process for preparation of fluoran compound

Publications (1)

Publication Number Publication Date
JPS52273A true JPS52273A (en) 1977-01-05

Family

ID=13592330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7599475A Pending JPS52273A (en) 1975-06-20 1975-06-20 Process for preparation of fluoran compound

Country Status (1)

Country Link
JP (1) JPS52273A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017088879A (ja) * 2015-11-05 2017-05-25 国立研究開発法人理化学研究所 アミノベンゾピラノキサンテン系（ａｂｐｘ）色素化合物の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017088879A (ja) * 2015-11-05 2017-05-25 国立研究開発法人理化学研究所 アミノベンゾピラノキサンテン系（ａｂｐｘ）色素化合物の製造方法

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