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

Search International and National Patent Collections
World Intellectual Property Organization
Machine translation
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2006/115535    International Application No.:    PCT/US2005/030843
Publication Date: 02.11.2006 International Filing Date: 31.08.2005
C09D 11/16 (2006.01), C09D 11/18 (2006.01)
Applicants: SANFORD L.P. [US/US]; 29 East Stephenson Street, Freeport, IL 61032 (US) (For All Designated States Except US).
KWAN, Wing, Sum, Vincent [US/US]; (US) (For US Only)
Inventors: KWAN, Wing, Sum, Vincent; (US)
Agent: MUCZYNSKI, Michael; Marshall, Gerstein & Borun LLP, Sears Tower, Suite 6300, 233 S. Waker Drive, Chicago, IL 60606-6357 (US)
Priority Data:
11/113,671 25.04.2005 US
Abstract: front page image
(EN)An aqueous shear-thinning eradicable marking composition such as an ink, including water, a dye selected from the group consisting of diarylmethane derivatives, triarylmethane derivatives, methine dyes, and a film-forming resin, wherein the composition has a shear-thinning index in the range of about 0.35 to about 1.0; a kit including the composition and an eradicator solution; a complex including a colorless or substantially colorless dye selected from the group consisting of oxidized diarylmethane derivatives, oxidized triarylmethane derivatives, and oxidized methine dyes, and a film-forming resin; and methods of using the composition as part of an eradicable ink system, are disclosed herein.
(FR)La présente invention concerne une composition de marquage suppressible thixotrope aqueuse telle qu’une encre, comprenant de l’eau, un colorant choisi dans le groupe composé des dérivés du diarylméthane, des dérivés du triarylméthane, des colorants de la méthine, et une résine de formation de film, caractérisé en ce que la composition a un indice de thixotropie dans la fourchette de 0,35 environ à 1,0 environ; un nécessaire comprenant la composition et une solution de suppression; un complexe comprenant un colorant sans couleur ou sensiblement sans couleur choisi dans le groupe composé des dérivés du diarylméthane oxydé, des dérivés du triarylméthane oxydé, et des colorants de méthine oxydée, et une résine de formation de film; et des procédés d’utilisation de la composition en tant que partie d’un système d’encre suppressible.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, 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, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, 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)