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1. (WO2018003758) THERMOSENSITIVE RECORDING MEDIUM AND ARTICLE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/003758    International Application No.:    PCT/JP2017/023453
Publication Date: 04.01.2018 International Filing Date: 26.06.2017
IPC:
B41M 5/333 (2006.01), B41M 5/327 (2006.01), B41M 5/337 (2006.01)
Applicants: RICOH COMPANY, LTD. [JP/JP]; 3-6, Nakamagome 1-chome, Ohta-ku, Tokyo 1438555 (JP) (AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BE, BF, BG, BH, BJ, BN, BR, BW, BY, BZ, CA, CF, CG, CH, CI, CL, CM, CN, CO, CR, CU, CY, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GT, GW, HN, HR, HU, ID, IE, IL, IN, IR, IS, IT, JO, KE, KG, KH, KM, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MC, MD, ME, MG, MK, ML, MN, MR, MT, MW, MX, MY, MZ, NA, NE, NG, NI, NL, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SI, SK, SL, SM, SN, ST, SV, SY, SZ, TD, TG, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VC, VN, ZA, ZM, ZW only).
NODA, Kazumasa [JP/JP]; (JP) (US only).
SHIMIZU, Kenji [JP/JP]; (JP) (US only).
KADOTA, Yasuhiro [JP/JP]; (JP) (US only)
Inventors: NODA, Kazumasa; (JP).
SHIMIZU, Kenji; (JP).
KADOTA, Yasuhiro; (JP)
Agent: HIROTA, Koichi; (JP)
Priority Data:
2016-127948 28.06.2016 JP
2017-094327 11.05.2017 JP
2017-123262 23.06.2017 JP
Title (EN) THERMOSENSITIVE RECORDING MEDIUM AND ARTICLE
(FR) SUPPORT D'ENREGISTREMENT THERMOSENSIBLE ET ARTICLE
Abstract: front page image
(EN)Provided is a thermosensitive recording medium including a support, and a thermosensitive recording layer provided over at least one surface of the support and containing a leuco dye and a developer, wherein the developer includes 4-hydroxy-4'-benzyloxydiphenylsulfone and a diphenylsulfone compound represented by general formula (1), and wherein a content of the diphenylsulfone compound represented by general formula (1) is less than 3.0 parts by mass relative to 1.0 part by mass of the 4-hydroxy-4'-benzyloxydiphenylsulfone.
(FR)L'invention concerne un support d'enregistrement thermosensible comprenant un support, et une couche d'enregistrement thermosensible disposée sur au moins une surface du support et contenant un colorant leuco et un révélateur, le révélateur comprenant 4-hydroxy-4'-benzyloxydiphénylsulfone et un composé de diphénylsulfone représenté par la formule générale (1), et la teneur du composé diphénylsulfone représenté par la formule générale (1) étant inférieure à 3,0 parties en masse par rapport à 1,0 partie en masse de 4-hydroxy-4'-benzyloxydiphénylsulfone.
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, JO, KE, KG, KH, 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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, 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, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)