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1. (WO2009143087) TOUGHENED BLENDS OF CELLULOSE ESTERS WITH POLYACETALS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2009/143087    International Application No.:    PCT/US2009/044417
Publication Date: 26.11.2009 International Filing Date: 19.05.2009
IPC:
C08L 1/10 (2006.01), C08L 59/00 (2006.01)
Applicants: E. I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street Wilmington, DE 19898 (US) (For All Designated States Except US).
FLEXMAN, Edmund, Arthur [US/US]; (US) (For US Only).
RATNAGIRI, Ramabhadra [IN/US]; (US) (For US Only)
Inventors: FLEXMAN, Edmund, Arthur; (US).
RATNAGIRI, Ramabhadra; (US)
Agent: SMITH, Loretta, F.; (US)
Priority Data:
61/128,138 19.05.2008 US
Title (EN) TOUGHENED BLENDS OF CELLULOSE ESTERS WITH POLYACETALS
(FR) MÉLANGES DURCIS D'ESTERS DE CELLULOSE RENFERMANT DES POLYACÉTALS
Abstract: front page image
(EN)Thermoplastic compositions comprising (a) 87 to 30 weight percent of polyacetal homopolymer, copolymer, or a combination of these; (b) 10 to 60 wt % of one or more cellulose ester(s) of C1 to C6 alkyl carboxylic acids; and (c) 3-15 wt % of at least one toughener.
(FR)L'invention porte sur des compositions thermoplastiques comprenant (a) 87 à 30 pour cent en poids d'homopolymère ou copolymère de polyacétal ou d'une combinaison de ceux-ci ; (b) 10 à 60 % en poids d'un ou plusieurs esters de cellulose d'acides (alkyl en C1 à C6)-carboxyliques ; et (c) 3-15 % en poids d'au moins un agent de durcissement.
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)