Patent SG-11201900655U-A (SG)
Title: Mixed catalyst systems for producing multimodal elastomers
Inventor: CARNAHAN EDMUND M
IPC: C08L23/08
Filed: 2017-07-25
Abstract: 6 3 OA 4 5 6 Log Molecular Weight BB FIG. 1 cc cc O cc O C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 01 February 2018 (01.02.2018) WIP0 I PCT onion °nolo III olom OH Em 1111111 ow (10) International Publication Number WO 2018/022588 Al (51) International Patent Classification: C08F 210/14 (2006.01) C08F 4/659 (2006.01) CO8L 23/08 (2006.01) (21) International Application Number: PCT/US2017/043674 (22) International Filing Date: 25 July 2017 (25.07.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/368,244 29 July 2016 (29.07.2016) US (71) Applicant: DOW GLOBAL TECHNOLOGIES LLC [US/US]; 2040 Dow Center, Midland, Michigan 48674 (US). (72) Inventors: CARNAHAN, Edmund M.; 230 Abner Jack- son Parkway, Herbert H. Dow Building, Lake Jackson, Texas 77566 (US). FONTAINE, Philip P.; 230 Abner Jackson Parkway, Herbert H. Dow Building, Lake Jack- son, Texas 77566 (US). IVERSON, Carl N.; 230 Abner Jackson Parkway, Herbert H. Dow Building, Lake Jack- son, Texas 77566 (US). MUNRO, Jeffrey C.; 230 Abn- er Jackson Parkway, Herbert H. Dow Building, Lake Jack- son, Texas 77566 (US). PEARSON, David M.; 230 Abner Jackson Parkway, Herbert H. Dow Building, Lake Jackson, Texas 77566 (US). WALTON, Kim; 230 Abner Jackson Parkway, Herbert H. Dow Building, Lake Jackson, Texas 77566 (US). (74) Agent: MOLLOY, Matthew A. et al.; Dinsmore & Shohl LLP, One South Main Street, Fifth Third Center, Suite 1300, Dayton, Ohio 45402 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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. (54) Title: MIXED CATALYST SYSTEMS FOR PRODUCING MULTIMODAL ELASTOMERS (57) : Embodiments of the present disclosure are directed to multimodal elastomers produced by olefm polymerization with a mixed catalyst system, specifically, a constrained geometry catalyst and a biphenyl phenol catalyst. The multimodal elastomers may be incorporated as impact modifiers in thermoplastic olefms. [Continued on next page] WO 2018/022588 Al IMEDIM01101 DIDIRE10100110101111111111111101111111111111111111 (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))