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1. (WO2017069729) ULTRAVIOLET (UV) CURABLE INKJET INK COMPOSITIONS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2017/069729    International Application No.:    PCT/US2015/056201
Publication Date: 27.04.2017 International Filing Date: 19.10.2015
IPC:
C09D 11/30 (2014.01), B41J 2/01 (2006.01), B41M 5/00 (2006.01), C09D 11/10 (2014.01)
Applicants: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. [US/US]; 11445 Compaq Center Drive W. Houston, Texas 77070 (US)
Inventors: ABELOVSKI, Benjamin; (US).
CHEN, Tienteh; (US)
Agent: LEMMON, Marcus; (US)
Priority Data:
Title (EN) ULTRAVIOLET (UV) CURABLE INKJET INK COMPOSITIONS
(FR) COMPOSITIONS D'ENCRE POUR JET D'ENCRE DURCISSABLE PAR RAYONNEMENT ULTRAVIOLET (UV)
Abstract: front page image
(EN)An example of an ultraviolet (UV) curable inkjet ink composition includes a pigment dispersed by an anionic polymeric dispersant, an organic co-solvent, polyvinylpyrrolidone, a photoinitiator, a UV radiation curable polyurethane, and a balance of water. The polyvinylpyrrolidone has a number average molecular weight ranging from about 10,000 to about 40,000.
(FR)Un exemple de composition d'encre pour jet d'encre durcissable par rayonnement ultraviolet (UV) comprend un pigment dispersé par un dispersant polymère anionique, un co-solvant organique, de la polyvinylpyrrolidone, un photo-initiateur, un polyuréthane durcissable par rayonnement UV, le reste étant constitué d'eau. La polyvinylpyrrolidone a une masse moléculaire moyenne en nombre allant d'environ 10 000 à environ 40 000.
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, IR, IS, JP, KE, KG, KN, KP, KR, 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)