OILY INK FOR BALLPOINT PEN

PROBLEM TO BE SOLVED: To provide an oily ink for ballpoint pens, that hardly cause the blurring of handwriting at the beginning of the writing, even when left in a state contacted with outside air for a long time. SOLUTION: This oily ink for ballpoint pens comprises a colorant, an organic solvent, a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TAKAGISHI IKUO, YASUIKE KIYONORI
Format: Patent
Sprache:eng
Schlagworte:
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