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1. (WO2013146192) WATER-BASED INK COMPOSITION FOR BALLPOINT PEN
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2013/146192    International Application No.:    PCT/JP2013/056478
Publication Date: 03.10.2013 International Filing Date: 08.03.2013
IPC:
C09D 11/18 (2006.01)
Applicants: MITSUBISHI PENCIL COMPANY, LIMITED [JP/JP]; 23-37, Higashiohi 5-chome, Shinagawa-ku, Tokyo 1408537 (JP)
Inventors: ITOU, Hiroyuki; (JP).
OGURA, Kousuke; (JP).
MIYAZAKI, Yuichi; (JP).
KAWAKITA, Yoshihiro; (JP)
Agent: AOKI, Atsushi; SEIWA PATENT & LAW, Toranomon 37 Mori Bldg., 5-1, Toranomon 3-chome, Minato-ku, Tokyo 1058423 (JP)
Priority Data:
2012-071671 27.03.2012 JP
Title (EN) WATER-BASED INK COMPOSITION FOR BALLPOINT PEN
(FR) COMPOSITION D'ENCRE À BASE AQUEUSE POUR STYLO À BILLE
(JA) 水性ボールペン用インク組成物
Abstract: front page image
(EN)Provided is a water-based ink composition for a ballpoint pen having excellent writing stability without leading to writing defects such as smudging and the like. A water-based ink composition for a ballpoint pen in which the oil phase, in relation to the water phase, is in an oil-in-water emulsion, wherein the oil phase or the oil phase and the water phase contains a colorant, and the oil phase includes a fatty acid with 6 to 22 carbon atoms, as one component that constitutes the oil phase.
(FR)L'invention concerne une composition d'encre à base aqueuse pour un stylo à bille ayant une excellente stabilité d'écriture sans conduire à des défauts d'écriture tels qu'un maculage et similaire. L'invention concerne une composition d'encre à base aqueuse pour un stylo à bille dans laquelle la phase huile, par rapport à la phase aqueuse, est dans une émulsion huile-dans-eau, dans laquelle la phase huile ou la phase huile et la phase eau contenant un colorant, et la phase huile comprenant un acide gras ayant 6 à 22 atomes de carbone, comme composant qui constitue la phase huile.
(JA)カスレ等の筆記不良の発生の無い筆記安定性に優れた特性を持つ水性ボールペン用インク組成物を提供すること。 水相に対して油相が、水中油滴型エマルションの状態で含まれている水性ボールペン用インク組成物であって、 前記油相、又は前記油相及び前記水相が着色剤を含み、 前記油相が、当該油相を構成する成分中、炭素数6~22の脂肪酸を含む水性ボールペン用インク組成物。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)