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Patent Searching and Data


Title:
Water-based ink composition for stationery
Document Type and Number:
Japanese Patent JP6334139
Kind Code:
B2
Abstract:
Provided is an aqueous ink composition for a writing instrument which is inhibited in time-dependent heterogeneity (difference in viscosity between up- and down-sides) in viscosity distribution in an aqueous ink composition containing an oxidized cellulose and which is excellent in time-dependent viscosity distribution stability. The above aqueous ink composition for a writing instrument includes, for example, an aqueous rink composition containing at least 0.05 to 1.5% by mass of an oxidized cellulose and 0.001 to 30% by mass of sugars having a weight average molecular weight of 5000 or less.

Inventors:
Yoji Takeuchi
Chihiro Nishijima
Noriko Sakane
Application Number:
JP2013236560A
Publication Date:
May 30, 2018
Filing Date:
November 15, 2013
Export Citation:
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Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
C09D11/16; B43K7/00; B43K8/02
Domestic Patent References:
JP2006083267A
JP8012916A
JP2014214212A
JP2013181167A
Attorney, Agent or Firm:
Eisuke Fujimoto
Masayoshi Kanda
Akio Miyao
Nobuyuki Baba