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1. (WO2018083782) INK COMPOSITION, WRITING INSTRUMENT, AND METHOD FOR PRODUCING INK COMPOSITION
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/083782 International Application No.: PCT/JP2016/082848
Publication Date: 11.05.2018 International Filing Date: 04.11.2016
IPC:
C09D 11/18 (2006.01) ,B43K 7/00 (2006.01)
Applicants: PENTEL KABUSHIKI KAISHA[JP/JP]; 7-2, Nihonbashi Koami-cho, Chuo-ku, Tokyo 1038538, JP
Inventors: ARISAWA, Katsuji; JP
MORIMOTO, Yoshitaka; JP
SUZUKI, Hirohisa; JP
SAITOU, Hiroyuki; JP
Agent: SEISHIN IP PATENT FIRM, P.C.; Mita 43MT Building 13th Floor, 13-16, Mita 3-Chome, Minato-ku, Tokyo 1080073, JP
Priority Data:
Title (EN) INK COMPOSITION, WRITING INSTRUMENT, AND METHOD FOR PRODUCING INK COMPOSITION
(FR) COMPOSITION D’ENCRE AINSI QUE PROCÉDÉ DE FABRICATION DE CELLE-CI, ET INSTRUMENT D’ÉCRITURE
(JA) インキ組成物及び筆記具並びにインキ組成物の製造方法
Abstract: front page image
(EN) This ink composition contains titanium oxide particles having an average particle size of 0.1-0.4 μm, hollow resin particles having an average particle size of 1.0-2.0 μm, polysaccharides, and water, the titanium oxide particles and hollow resin particles being negatively charged.
(FR) La composition d’encre de l’invention comprend des particules d’oxyde de titane de diamètre particulaire moyen supérieur ou égal à 0,1μm et inférieur ou égal à 0,4μm, des particules de résine vides de diamètre particulaire moyen supérieur ou égal à 1,0μm et inférieur ou égal à 2,0μm, un polysaccharide, et de l'eau. Lesdites particules d’oxyde de titane et lesdites particules de résine vides sont chargées négativement.
(JA) インキ組成物は、平均粒子径が0.1μm以上0.4μm以下の酸化チタン粒子と、平均粒子径が1.0μm以上2.0μm以下の中空樹脂粒子と、多糖類と、水と、を含有し、前記酸化チタン粒子及び前記中空樹脂粒子は負に帯電している。
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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, 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, SA, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)