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1. (WO2018100524) PRE-MIX USEFUL IN THE MANUFACTURE OF A FIBER BASED PRODUCT
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/100524    International Application No.:    PCT/IB2017/057526
Publication Date: 07.06.2018 International Filing Date: 30.11.2017
IPC:
D21H 17/37 (2006.01), D21H 11/18 (2006.01), D21H 17/28 (2006.01), D21H 17/55 (2006.01), D21H 17/00 (2006.01), D21H 23/04 (2006.01)
Applicants: STORA ENSO OYJ [FI/FI]; P.O. Box 309 00101 Helsinki (FI)
Inventors: BACKFOLK, Kaj; (FI).
HEISKANEN, Isto; (FI).
SAUKKONEN, Esa; (FI)
Agent: STEINRUD, Henrik; (SE)
Priority Data:
1651582-7 01.12.2016 SE
Title (EN) PRE-MIX USEFUL IN THE MANUFACTURE OF A FIBER BASED PRODUCT
(FR) PRÉMÉLANGE UTILE DANS LA FABRICATION D'UN PRODUIT À BASE DE FIBRES
Abstract: front page image
(EN)The present invention relates to a process wherein microfibrillated cellulose (MFC) is mixed with at least two retention aids, selected from a cationic or amphoteric polymer and a microparticle or nanoparticle as a pre-mix before dosing it to the stock in a process for manufacture of a fiber based product.
(FR)La présente invention concerne un procédé dans lequel de la cellulose microfibrillée (MFC) est mélangée avec au moins deux adjuvants de rétention, choisis parmi un polymère cationique ou amphotère et une microparticule ou nanoparticule en tant que prémélange avant son dosage dans la pâte dans un procédé de fabrication d'un produit à base de fibres.
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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, 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)