CA1265327A - Composition thermochromogene - Google Patents

Composition thermochromogene

Info

Publication number
CA1265327A
CA1265327A CA000471360A CA471360A CA1265327A CA 1265327 A CA1265327 A CA 1265327A CA 000471360 A CA000471360 A CA 000471360A CA 471360 A CA471360 A CA 471360A CA 1265327 A CA1265327 A CA 1265327A
Authority
CA
Canada
Prior art keywords
parts
acid
color
alcohol
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 - Fee Related
Application number
CA000471360A
Other languages
English (en)
Inventor
Goro Shimizu
Yoshimi Hayashi
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.)
Sanrio Co Ltd
Original Assignee
Sanrio 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 Sanrio Co Ltd filed Critical Sanrio Co Ltd
Priority to CA000471360A priority Critical patent/CA1265327A/fr
Application granted granted Critical
Publication of CA1265327A publication Critical patent/CA1265327A/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
CA000471360A 1985-01-02 1985-01-02 Composition thermochromogene Expired - Fee Related CA1265327A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000471360A CA1265327A (fr) 1985-01-02 1985-01-02 Composition thermochromogene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000471360A CA1265327A (fr) 1985-01-02 1985-01-02 Composition thermochromogene

Publications (1)

Publication Number Publication Date
CA1265327A true CA1265327A (fr) 1990-02-06

Family

ID=4129501

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000471360A Expired - Fee Related CA1265327A (fr) 1985-01-02 1985-01-02 Composition thermochromogene

Country Status (1)

Country Link
CA (1) CA1265327A (fr)

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