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Machine translation
1. (WO2007001470) IMPROVED RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/001470    International Application No.:    PCT/US2005/046105
Publication Date: 04.01.2007 International Filing Date: 22.12.2005
Chapter 2 Demand Filed:    19.10.2006    
IPC:
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: ZHANG, Fushan; (US).
HARRINGTON, John, C.; (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:
60/693,854 24.06.2005 US
11/313,579 21.12.2005 US
Title (EN) IMPROVED RETENTION AND DRAINAGE IN THE MANUFACTURE OF PAPER
(FR) PROCEDE D'AMELIORATION DE LA RETENTION ET DE L'EGOUTTAGE 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, starch or a starch derivative and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer and starch or starch derivative and optionally further comprising cellulose fiber is disclosed.
(FR)L'invention concerne un procédé d'amélioration de la rétention et de l'égouttage dans la fabrication du papier. Le procédé comprend l'addition d'un polymère associatif, d'amidon ou d'un dérivé d'amidon, et éventuellement d'un matériau siliceux à la pâte à papier. L'invention concerne également une composition comprenant un polymère associatif, de l'amidon ou un dérivé d'amidon, et comprenant éventuellement en outre une 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)