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Machine translation
1. (WO2007011420) COMPOSITION FOR IMPROVING THE RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/011420    International Application No.:    PCT/US2005/046949
Publication Date: 25.01.2007 International Filing Date: 22.12.2005
IPC:
C08L 53/00 (2006.01), D21H 21/10 (2006.01)
Applicants: HERCULES INCORPORATED [US/US]; Hercules Plaza, 1313 North Market Street, Wilmington, Delaware 19894-0001 (US) (For All Designated States Except US)
Inventors: HARRINGTON, John, C.; (US).
GELMAN, Robert, A.; (US).
SUTMAN, Frank, J.; (US)
Agent: ROSSI, Joanne, Mary, Fobare; Hercules Incorporated, Hercules Plaza, 1313 North Market Street, Wilmington, Delaware 19894-0001 (US)
Priority Data:
60/640,180 29.12.2004 US
60/694,058 24.06.2005 US
11/313,984 21.12.2005 US
Title (EN) COMPOSITION FOR IMPROVING THE RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER
(FR) RETENTION ET EGOUTTAGE AMELIORES DANS LA FABRICATION DU PAPIER
Abstract: front page image
(EN)A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, a polyelectrolyte and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer, and a polyelectrolyte and optionally further comprising cellulose fiber is disclosed.
(FR)L'invention porte sur un procédé qui permet d'améliorer la rétention et l'égouttage lors d'un processus de fabrication de papier. Le procédé de l'invention consiste à ajouter un polymère associatif, un polyélectrolyte et, facultativement, un matériau siliceux à la pâte à papier. L'invention concerne en outre une composition comprenant un polymère associatif, un polyélectrolyte et, facultativement, de la fibre de cellulose.
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, KN, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, LY, 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)