Patent SG-11201900653R-A (SG)
Title: Silyl-bridged bis-biphenyl-phenoxy catalysts for olefin polymerization
Inventor: DO HIEN Q
IPC: C08F210/16
Filed: 2017-07-28
Abstract: GelPelliNin Cliornatcgra* .00 2.50 3.00 3.50 4.00 450 5.00 W O 20 18/022975 Al (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 olimion °nolo omolomommoiniflom (10) International Publication Number WO 2018/022975 Al (51) International Patent Classification: C08F 210/16 (2006.01) C08F 4/659 (2006.01) (21) International Application Number: PCT/US2017/044338 (22) International Filing Date: 28 July 2017 (28.07.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/368,706 29 July 2016 (29.07.2016) US (71) Applicant: DOW GLOBAL TECHNOLOGIES LLC [US/US]; 2040 Dow Center, Midland, Michigan 48674 (US). (72) Inventors: DO, Hien Q.; The Dow Chemical Company, 230 Abner Jackson Parkway, Herbert H. Dow Building, Lake Jackson, Texas 77566 (US). FONTAINE, Philip P.; The Dow Chemical Company, 230 Abner Jackson Park- way, Herbert H. Dow Building, Lake Jackson, Texas 77566 (US). YOUNG, Andrew J.; The Dow Chemical Compa- ny, 230 Abner Jackson Parkway, Herbert H. Dow Build- ing, Lake Jackson, Texas 77566 (US). BROWN, Susan G.; The Dow Chemical Company, 230 Abner Jackson Parkway, Herbert H. Dow Building, Lake Jackson, Texas 77566 (US). DELORBE, Johnathan E.; The Dow Chemical Compa- ny, 230 Abner Jackson Parkway, Herbert H. Dow Build- ing, Lake Jackson, Texas 77566 (US). VAIDYA, Tulaza; The Dow Chemical Company, 230 Abner Jackson Park- way, Herbert H. Dow Building, Lake Jackson, Texas 77566 (US). RICKAWAY, Zach T.; The Dow Chemical Compa- ny, 230 Abner Jackson Parkway, Herbert H. Dow Building, Lake Jackson, Texas 77566 (US). DUCHNOWSKI, Amy E.; The Dow Chemical Company, 230 Abner Jackson Park- way, Herbert H. Dow Building, Lake Jackson, Texas 77566 (US). CHUNMING, Zhang; 2040 Dow Center, Mid- land, Michigan 48674 (US). FIGUEROA, Ruth; Building 1776, Washington Street, Midland, Michigan 48674 (US). KLOSIN, Jerzy; Building 1776, Washington Street, Mid- land, Michigan 48674 (US). (74) Agent: MOLLOY, Matthew A. et al.; Dinsmore & Shohl LLP, Fifth Third Center, One South Main Street, 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, (54) Title: SILYL-BRIDGED BIS-BIPHENYL-PHENOXY CATALYSTS FOR OLEFIN POLYMERIZATION (57) : Embodiments are directed to a metal complex formed, wherein the metal complexes are used as pro-catalyst in polyolefin poly- merization and comprise the following structure (Formula (I)). 1.4 Winder Weight (by GPC) FIG. 1 [Continued on next page] WO 2018/022975 Al IMEDIMOMMIDIRE10101011010HOIROMMEMOE# 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. (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))