CA907850A - Thermographically color-developable composition - Google Patents

Thermographically color-developable composition

Info

Publication number
CA907850A
CA907850A CA907850A CA907850DA CA907850A CA 907850 A CA907850 A CA 907850A CA 907850 A CA907850 A CA 907850A CA 907850D A CA907850D A CA 907850DA CA 907850 A CA907850 A CA 907850A
Authority
CA
Canada
Prior art keywords
thermographically
color
developable composition
developable
composition
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
Application number
CA907850A
Inventor
Kubo Keishi
Sato Takashi
Sakai Kiyoshi
Hakamada Kuniaki
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Publication date
Application granted granted Critical
Publication of CA907850A publication Critical patent/CA907850A/en
Expired legal-status Critical Current

Links

CA907850A Thermographically color-developable composition Expired CA907850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA907850T

Publications (1)

Publication Number Publication Date
CA907850A true CA907850A (en) 1972-08-22

Family

ID=36415563

Family Applications (1)

Application Number Title Priority Date Filing Date
CA907850A Expired CA907850A (en) Thermographically color-developable composition

Country Status (1)

Country Link
CA (1) CA907850A (en)

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