Patent SG-11201802756Q-A (SG)
Title: Low crystalline polymer compositions
Inventor: VAN HOYWEGHEN DANNY
IPC: C08L23/16
Filed: 2016-10-17
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -' Organization International Bureau (43) International Publication Date ..... .....r .,„0 22 June 2017(22.06.2017) WIPO I PCT (10) WO International 1111111111113111111111111111111111111111111111111111111111111111111111111111111111111111 2017/105614 Publication Al Number (51) International Patent Classification: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, B32B 27/32 (2006.01) CO8L 23/16 (2006.01) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, CO8J 5/18 (2006.01) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, (21) International Application Number: KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, PCT/US2016/057308 MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, (22) International Filing Date: OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 17 October 2016 (17.10.2016) 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, (25) Filing Language: English ZW. (26) Publication Language: English (84) Designated States (unless otherwise indicated, for every (30) Priority Data: kind of regional protection available): ARIPO (BW, GH, 62/268,112 16 December 2015 (16.12.2015) US GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, 16160370.9 15 March 2016 (15.03.2016) EP TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, (71) Applicant: EXXONMOBIL CHEMICAL PATENTS DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, INC. [US/US]; 5200 Bayway Drive, Baytown, TX 77520 LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, (US). SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, (72) Inventors: VAN HOYWEGHEN, Danny; Bertemstraat GW, KM, ML, MR, NE, SN, TD, TG). 31, 3001 Heverlee (BE). MITCHELL, Cynthia, A.; Declarations under Rule 4.17: 1307A Nashua, Houston, TX 77008 (US). VAN LOON, as to applicant's entitlement to apply for and be granted a Achiel, J.M.; Wouwersdreef 48, 2900 Schoten, Antwerp patent (Rule 4.17(ii)) DHARMARAJAN, 16534 Town (BE). Narayanaswami; Lake Court, Houston, TX 77059 DATTA, Sudhin; — as to the applicant's entitlement to claim the priority of the (US). 315 East Cowan Drive, Houston, TX 77007 (US). earlier application (Rule 4.17(iii)) Agents: PRASAD, Priya, G. ExxonMobil Chemical Published: (74) et al.; Company, Law Department, P.O. Box 2149, Baytown, TX _ with international search report (Art 21(3)) 77522-2149 (US). (81) Designated States (unless otherwise indicated, for every kind AE, AG, AL, AM, of national protection available): 1-1 .4t i t 11 kin 0 1-1 (54) Title: LOW CRYSTALLINE POLYMER COMPOSITIONS L 3 / 4 -- (57) : Provided herein is a polymer comprising greater than or equal to about 70 wt% units derived from ethylene, less than ::::, or equal to about 30 wt% units derived from propylene, and less than about 5 wt% of units derived from C 4 -C 20 alpha-olefms, and el having the following properties: crystallinity derived from ethylene; a heat of fusion of about 20 to about 85 J/g; a polydispersity in - 0 dex (Mw/Mn) of less than about 2.5; a reactivity ratio of about 0.5 to about 1.5; a proportion of inversely inserted propylene units ,1 . based on 2, 1 insertion of propylene monomer in all propylene insertions, as measured by 13 C NMR of less than 0.5 wt%; and a branching index greater than about 0.5