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1. (WO2016182808) COLOR-BLEED RESISTANT SILICA AND SILICATE PIGMENTS AND METHODS OF MAKING SAME
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/182808    International Application No.:    PCT/US2016/030676
Publication Date: 17.11.2016 International Filing Date: 04.05.2016
IPC:
C09C 1/28 (2006.01), C09C 1/30 (2006.01), C09D 11/322 (2014.01)
Applicants: EVONIK DEGUSSA GMBH [DE/DE]; Rellinghauser Strasse 1 -11 45128 Essen (DE)
Inventors: NASSIVERA, Terry, W.; (US).
GALLIS, Karl, W.; (US)
Agent: KOWALCHYK, Katherine, M.; (US)
Priority Data:
62/158,577 08.05.2015 US
Title (EN) COLOR-BLEED RESISTANT SILICA AND SILICATE PIGMENTS AND METHODS OF MAKING SAME
(FR) SILICE RÉSISTANTE AU DÉGORGEMENT, PIGMENTS DE SILICE ET LEURS PROCÉDÉS DE FABRICATION
Abstract: front page image
(EN)Color-bleed resistant pigment particles containing an anionic dye, a quaternary ammonium compound, and a silica and/or silicate material having a negative zeta potential are disclosed. Related methods of making these colored pigment particles also are provided.
(FR)L'invention concerne des particules de pigments résistants au dégorgement, contenant un colorant anionique, un composé d'ammonium quaternaire, et un matériau silice et/ou silicate ayant un potentiel zêta négatif. L'invention concerne des procédés associés de fabrication de ces particules de pigment coloré.
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)