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1. (WO2013149221) POLYESTERS AND ARTICLES MADE THEREFROM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2013/149221    International Application No.:    PCT/US2013/034734
Publication Date: 03.10.2013 International Filing Date: 30.03.2013
IPC:
C08G 63/181 (2006.01), C09D 167/02 (2006.01), C08J 5/18 (2006.01), D01F 6/62 (2006.01)
Applicants: E. I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street Wilmington, Delaware 19898 (US)
Inventors: NEDERBERG, Fredrik; (US).
RAJAGOPALAN, Bhuma; (US).
URADNISHECK, Julius; (US)
Agent: LANGWORTHY, John, A.; E. I. du Pont de Nemours and Company Legal Patent Records Center 4417 Lancaster Pike Wilmington, Delaware 19805 (US)
Priority Data:
61/618,437 30.03.2012 US
Title (EN) POLYESTERS AND ARTICLES MADE THEREFROM
(FR) POLYESTERS ET ARTICLES OBTENUS À PARTIR DE CEUX-CI
Abstract: front page image
(EN)Disclosed herein are polyesters and articles made therefrom. The article comprising a substrate comprising a first surface and a second surface, the second surface in contact with an outside environment, wherein the substrate comprises a polymer comprising poly(trimethylene furandicarboxylate) (PTF), and wherein the polymer provides an improvement in gas barrier properties of the substrate as compared to a substrate comprising nascent poly(ethylene terephthalate) (PET).
(FR)L'invention concerne des polyesters et des articles obtenus à partir de ceux-ci. L'invention concerne l'article qui comprend un substrat comprenant une première surface et une seconde surface, la seconde surface étant en contact avec un environnement extérieur, le substrat comprenant un polymère comprenant du poly(triméthylène furanedicarboxylate) (PTF) et le polymère fournissant une amélioration des propriétés de barrière aux gaz du substrat par comparaison avec un substrat comprenant du poly(téréphtalate d'éthylène) (PET) à l'état naissant.
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, 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, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, 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, 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, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)