SG11201907045WA - Hafnocene catalyst compounds and process for use thereof - Google Patents

Abstract

AA. . fA - - `=• .` *••• TI) Productivity fig 41 hnur) 2000 • r f 1500 1000 51I N (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 23 August 2018 (23.08.2018) WIP0 I PCT Iiiimmoimiolollmonolomonmolomimoilomovois (10) International Publication Number WO 2018/151790 Al (51) International Patent Classification: C08F 4/6592 (2006.01) CO8F 10/02 (2006.01) C08F 4/642 (2006.01) C08F 2/38 (2006.01) CO8F 4/52 (2006.01) (21) International Application Number: PCT/US2017/068175 (22) International Filing Date: 22 December 2017 (22.12.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/461,113 20 February 2017 (20.02.2017) US 17165523.6 07 April 2017 (07.04.2017) EP (71) Applicant: EXXONMOBIL CHEMICAL PATENTS INC. [US/US]; 5200 Bayway Drive, Baytown, TX 77520 (US). (72) Inventor: McCULLOUGH, Laughlin, G.; 2011 Golden Bay Lane, League City, TX 77573 (US). (74) Agent: BELL, Catherine, L. et al.; Exxonmobil Chemical Company, Law Department, P.O. Box 2149, Baytown, TX 77522-2149 (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. (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, (54) Title: HAFNOCENE CATALYST COMPOUNDS AND PROCESS FOR USE THEREOF Figure (57) : This invention relates to hafnium metallocene compounds having a group substituted at the 3 position of at least one 2o_siR,3 -R 20 -CR'3 cyclopentadienyl ring represented by the formula _R or where R 20 is a C1 to C4 hydrocarbyl and R' is a C1 to C20 c substituted or unsubstituted hydrocarbyl. [Continued on next page] WO 2018/151790 Al IMEDIMO DOI 01011MENOMOMMEHOHOMEMNIE TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3))