Color development writing compositions and writing instruments

Writing compositions capable of undergoing a color development when brought into contact with a specific substrate including a color change-inducing compound are provided. Application of the writing compositions to surfaces other than the intended substrate will avoid color development and prevent s...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ALLISON, Keith J, BEDOYA, Victor Hugo
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
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