JPH054994B2 - - Google Patents

Info

Publication number
JPH054994B2
JPH054994B2 JP8755184A JP8755184A JPH054994B2 JP H054994 B2 JPH054994 B2 JP H054994B2 JP 8755184 A JP8755184 A JP 8755184A JP 8755184 A JP8755184 A JP 8755184A JP H054994 B2 JPH054994 B2 JP H054994B2
Authority
JP
Japan
Prior art keywords
acid
phosphate
anhydride
methyl
compounds
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.)
Expired - Lifetime
Application number
JP8755184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60229981A (ja
Inventor
Yutaka Shibahashi
Kenichi Nakasuji
Takashi Kataoka
Koji Inagaki
Tsutomu Kito
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.)
Pilot Ink Co Ltd
Original Assignee
Pilot Ink 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 Pilot Ink Co Ltd filed Critical Pilot Ink Co Ltd
Priority to JP8755184A priority Critical patent/JPS60229981A/ja
Publication of JPS60229981A publication Critical patent/JPS60229981A/ja
Publication of JPH054994B2 publication Critical patent/JPH054994B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
JP8755184A 1984-04-28 1984-04-28 熱変色性材料 Granted JPS60229981A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8755184A JPS60229981A (ja) 1984-04-28 1984-04-28 熱変色性材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8755184A JPS60229981A (ja) 1984-04-28 1984-04-28 熱変色性材料

Publications (2)

Publication Number Publication Date
JPS60229981A JPS60229981A (ja) 1985-11-15
JPH054994B2 true JPH054994B2 (OSRAM) 1993-01-21

Family

ID=13918120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8755184A Granted JPS60229981A (ja) 1984-04-28 1984-04-28 熱変色性材料

Country Status (1)

Country Link
JP (1) JPS60229981A (OSRAM)

Also Published As

Publication number Publication date
JPS60229981A (ja) 1985-11-15

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