Patent SG-11201901900S-A (SG)
Title: Sterically hindered metallocenes, synthesis and use
Inventor: CROWTHER DONNA
IPC: C08F4/6592
Filed: 2017-09-15
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property MD 1101111 0 DOI 010 11111 011101 0 011101 100 11111 01111101110 111110 1111 OEN Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2018/067289 Al 12 April 2018 (12.04.2018) WIP0 1 PCT (51) International Patent Classification: (74) Agent: BELL, Catherine, L. et al.; ExxonMobil Chemical C08F 4/6592 (2006.01) C08F 4/642 (2006.01) Company, Law Department, P.O. Box 2149, Baytown, TX CO8F 4/649 (2006.01) CO8F 2/38 (2006.01) 77522-2149 (US). C08F 4/52 (2006.01) (81) Designated States (unless otherwise indicated, for every (21) International Application Number: kind of national protection available): AE, AG, AL, AM, PCT/US2017/051790 AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (22) International Filing Date: CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, 15 September 2017 (15.09.2017) 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, (25) Filing Language: English KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, (26) Publication Language: English MG, MK, MN, WV, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (30) Priority Data: SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 62/404,570 05 October 2016 (05.10.2016) US TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. 16200207.5 23 November 2016 (23.11.2016) EP (84) Designated States (unless otherwise indicated, for every (71) Applicant: EXXONMOBIL CHEMICAL PATENTS kind of regional protection available): ARIPO (BW, GH, INC. [US/US]; 5200 Bayway Drive, Baytown, TX 77520 GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (US). UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (72) Inventors: CROWTHER, Donna, J.; 595 Everett Rd., EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, Blairsville, GA 30512 (US). MCCULLOUGH, Laughlin, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, 5M, — G.; 2011 Golden Bay Lane, League City, TX 77573 (US). TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, = LOVELL, Jacqueline, A.; 17627 Mallett Street, Crosby, KM, ML, MR, NE, 5N, TD, TG). TX 77532 (US). = = (54) Title: STERICALLY HINDERED METALLOCENES, SYNTHESIS AND USE (57) : In at least one embodiment, a catalyst compound is represented by Formula (I): = Rh where M is a 4 metal.EachofR 1 'R 2 ,R 3 ,R,R,R 4 5 6 ,R,R,R,R 7 8 9 group 10 ,R 11 ,R 12 ,R 13 = and R is independently hydrogen, or a linear or branched C1-0 14 5 0 substituted or unsubstituted hydrocarbyl, halocarbyl or silylcarbyl. At least one of R 1 and R 3 is not hydrogen. Each X is inde- aY pendently a halide or Ci-050 substituted or unsubstituted hydrocarbyl, hydride, amide, alkoxide, 0 sulfide, phosphide, halide, diene, amine, phosphine, ether, or a combination thereof, or two Xs = - = = are joined together to form a metallocycle ring, or two Xs are joined to form a chelating ligand, ( I ) a diene ligand, or an alkylidene. = = = 9000 Actly1 VS C6 Feed, 300 ppm H2 = _ B000 = ' 6000 saov • s 4000 1-1 30 00 • .4 1 ',, GC N 0 tD.2 E7.3 IN EC6] 0 --.... ioa 1-1 FIG. 1 0 r•li O [Continued on next page] WO 2018/067289 Al MIDEDIMOMOIDEIREIEHMIEHIHMEHOMEHOM 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 earlier application (Rule 4.17(iii)) priority of the Published: — with international search report (Art. 21(3))