JPS5289131A - Process for producing acylated leuco coloring matter - Google Patents

Process for producing acylated leuco coloring matter

Info

Publication number
JPS5289131A
JPS5289131A JP488276A JP488276A JPS5289131A JP S5289131 A JPS5289131 A JP S5289131A JP 488276 A JP488276 A JP 488276A JP 488276 A JP488276 A JP 488276A JP S5289131 A JPS5289131 A JP S5289131A
Authority
JP
Japan
Prior art keywords
coloring matter
producing acylated
leuco coloring
acylated leuco
producing
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
JP488276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5645433B2 (OSRAM
Inventor
Osahiro Miyagawa
Saburou Torii
Hidekazu Inoue
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Priority to JP488276A priority Critical patent/JPS5289131A/ja
Publication of JPS5289131A publication Critical patent/JPS5289131A/ja
Publication of JPS5645433B2 publication Critical patent/JPS5645433B2/ja
Granted legal-status Critical Current

Links

JP488276A 1976-01-21 1976-01-21 Process for producing acylated leuco coloring matter Granted JPS5289131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP488276A JPS5289131A (en) 1976-01-21 1976-01-21 Process for producing acylated leuco coloring matter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP488276A JPS5289131A (en) 1976-01-21 1976-01-21 Process for producing acylated leuco coloring matter

Publications (2)

Publication Number Publication Date
JPS5289131A true JPS5289131A (en) 1977-07-26
JPS5645433B2 JPS5645433B2 (OSRAM) 1981-10-26

Family

ID=11596037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP488276A Granted JPS5289131A (en) 1976-01-21 1976-01-21 Process for producing acylated leuco coloring matter

Country Status (1)

Country Link
JP (1) JPS5289131A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424183A (en) * 1993-03-15 1995-06-13 Minnesota Mining And Manufacturing Company Ballasted leuco dyes and photothermographic element containing same
US5432041A (en) * 1993-03-18 1995-07-11 Minnesota Mining And Manufacturing Company Yellow and magenta chromogenic leuco dyes for photothermographic elements
US5583255A (en) * 1993-12-03 1996-12-10 Imation Corp. Yellow and magenta chromogenic leuco dyes for photothermographic elements

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424183A (en) * 1993-03-15 1995-06-13 Minnesota Mining And Manufacturing Company Ballasted leuco dyes and photothermographic element containing same
US5432041A (en) * 1993-03-18 1995-07-11 Minnesota Mining And Manufacturing Company Yellow and magenta chromogenic leuco dyes for photothermographic elements
US5583255A (en) * 1993-12-03 1996-12-10 Imation Corp. Yellow and magenta chromogenic leuco dyes for photothermographic elements

Also Published As

Publication number Publication date
JPS5645433B2 (OSRAM) 1981-10-26

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