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1. (WO2009130200) Oxygen Barrier Composition
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2009/130200    International Application No.:    PCT/EP2009/054710
Publication Date: 29.10.2009 International Filing Date: 21.04.2009
C08L 23/02 (2006.01)
Applicants: INEOS MANUFACTURING BELGIUM NV [BE/BE]; Scheldelaan 482 B-2040 Antwerpen (BE) (For All Designated States Except US).
CHAI, Choon Kooi [MY/BE]; (BE) (For US Only).
PLUME, Denis Albert Maurice [BE/BE]; (BE) (For US Only)
Inventors: CHAI, Choon Kooi; (BE).
PLUME, Denis Albert Maurice; (BE)
Agent: SMITH, Julian Philip Howard; (GB)
Priority Data:
08155155.8 25.04.2008 EP
Title (EN) Oxygen Barrier Composition
Abstract: front page image
(EN)Oxygen barrier compositions are described comprising 70 - 95 wt% of a polyolefin, and incorporated in said polyolefin - 0.1 - 10 wt% of an ethylene-vinyl alcohol polymer containing between 27mol% and 44mol% of ethylene units; 0.1 - 5 wt% of an active oxygen scavenger; 0.1 - 10 wt% of either a clay having an aspect ratio of at least 10, preferably at least 20, more preferably at least 50, or a nucleating agent, or a polyamide optionally containing such a clay or nucleating agent; and 0.1 - 5 wt% of a compatibiliser.
(FR)L'invention porte sur des compositions de barrière à l'oxygène comprenant 70–95 % en poids d'une polyoléfine et, incorporés dans ladite polyoléfine, 0,1–10 % en poids d'un polymère d'éthylène-alcool vinylique contenant entre 27 % en moles et 44 % en moles d'unités éthylène; 0,1–5 % en poids d'un absorbeur d'oxygène actif; 0,1–10 % en poids soit d'une argile ayant un rapport de forme d'au moins 10, de préférence d'au moins 20, et idéalement au moins 50, soit d'un agent de nucléation, soit d'un polyamide contenant facultativement une telle argile ou un tel agent de nucléation; et 0,1–5 % en poids d'un agent de compatibilité.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, 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, 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, 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)