JPS6176576A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Aqueous ink composition
Assignee: Mitsubishi Pencil Co Ltd
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Filing: 1984-09-21
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Granted: —
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Expires: 2004-09-21
Abstract
Abstract PURPOSE:The titled composition suitable as a writing tools provided with pen points made of felts, monofilaments, or resins, obtained by blending an ink composition containing a water-soluble dye with trimethylolpropane in a fixed ratio. CONSTITUTION:An ink composition containing a water-soluble dye is blended with 2-20wt% calculated as total weight ratio of trimethylolpropane, to give the aimed composition. EFFECT:Having extremely improved drying resistance. USE:Ball-point pens for aqueous ink.
Inventors
- 👤 Takio Kawada
- 👤 河田 多喜夫
- 👤 Susumu Suzuki
- 👤 進 鈴木
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 16:15
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
JPS55106273A
Cited
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