WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2010030451) WASHABLE INK COMPOSITIONS AND WRITING INSTRUMENTS COMPRISING SAME
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/030451    International Application No.:    PCT/US2009/052430
Publication Date: 18.03.2010 International Filing Date: 31.07.2009
IPC:
C09D 11/16 (2006.01)
Applicants: SANFORD, L.P. [US/US]; 2707 Butterfield Road Oak Brook, IL 60523 (US) (For All Designated States Except US).
ONYENEMEZU, Clement, N. [US/US]; (US) (For US Only)
Inventors: ONYENEMEZU, Clement, N.; (US)
Agent: LAWRENCE, Andrew, M.; (US)
Priority Data:
12/209,066 11.09.2008 US
Title (EN) WASHABLE INK COMPOSITIONS AND WRITING INSTRUMENTS COMPRISING SAME
(FR) COMPOSITIONS D’ENCRES LAVABLES ET INSTRUMENTS D’ÉCRITURE LES COMPRENANT
Abstract: front page image
(EN)The disclosure is generally related to a washable ink composition and a writing instrument containing the same. The disclosure provides a washable ink composition that includes a pigment capsule having a polymer matrix formed of a resin selected from the group consisting of aminoplast resins, epoxy resins, and combinations thereof, and at least one colorant contained in the polymer matrix; and at least one washing aid having at least 4 ethylene oxide units per molecule of washing aid and/or at least one washing aid having an HLB value of at least 12.
(FR)La présente invention concerne une composition d’encre lavable et un instrument d’écriture la contenant. l’invention concerne également une composition d’encre lavable qui comprend une capsule de pigment ayant une matrice polymère formée d’une résine choisie dans le groupe comprenant des résines aminoplastes, des résines époxy, et des combinaisons de celles-ci, et au moins un colorant contenu dans la matrice polymère ; et au moins un agent de lavage ayant 4 unités oxyde d’éthylène par molécule d’agent de lavage et/ou au moins un agent de lavage ayant une valeur HLB d'au moins 12.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, 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, JP, 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, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (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, 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: English (EN)
Filing Language: English (EN)