Title:
熱色素顔料組成物
Document Type and Number:
Japanese Patent JP6986566
Kind Code:
B2
Abstract:
A thermochromic pigment composition including: (A) at least one electron-donor organic dye compound, (B) at least one electron-acceptor compound, and (C) at least one compound responding to the following formula (I), in which: R1 is H or a phenyl group, —R2 is H or a phenyl group, and -n=1-8. The thermochromic pigment composition includes thermochromic pigment microcapsules ink compositions including such thermochromic pigment microcapsules, and writing instruments including such ink compositions.
Inventors:
Debrower, Christel
Damiano, Anne-Lise
Burg, alexander
Flone, Francois
Collet, Guillaume
Damiano, Anne-Lise
Burg, alexander
Flone, Francois
Collet, Guillaume
Application Number:
JP2019548363A
Publication Date:
December 22, 2021
Filing Date:
April 24, 2018
Export Citation:
Assignee:
SOCIETE BIC
International Classes:
C09D11/17; B43K7/00; B43K8/02; B43K19/02
Foreign References:
| WO2016198784A1 |
Attorney, Agent or Firm:
Patent Service Corporation Tanigawa International Patent Office
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