Patent SG-11201811650R-A (SG)
Title: Procatalyst compositions useful for low comonomer incorporation and process for preparing the same
Inventor: CHEN LINFENG
IPC: C08F4/651
Filed: 2017-06-29
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 04 January 2018 (04.01.2018) W I PO I PCT olimion °nolo olon Hiololommio oimIE (10) International Publication Number WO 2018/005821 Al (51) International Patent Classification: C08F 210/16 (2006.01) C08F 4/654 (2006.01) CO8F 4/651 (2006.01) CO8F 4/655 (2006.01) (21) International Application Number: PCT/US2017/040042 (22) International Filing Date: 29 June 2017 (29.06.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/356,888 30 June 2016 (30.06.2016) US (71) Applicant: DOW GLOBAL TECHNOLOGIES LLC [US/US]; 2040 Dow Center, Midland, MI 48674 (US). (72) Inventors: CHEN, Linfeng; 2301 N. Brazosport Blvd., Freeport, TX 77541 (US). KARJALA, Teresa P.; 2301 N. Brazosport Blvd., Freeport, TX 77541 (US). DEMIRORS, Mehmet; 2301 N. Brazosport Blvd., Freeport, TX 77541 (US). GINGER, Douglas S.; 2301 N. Brazosport Blvd., Freeport, TX 77541 (US). SPRINGS, Marc A.; 2301 N. Brazosport Blvd., Freeport, TX 77541 (US). (74) Agent: HUANG, Cheney; The The Dow Chemical Compa- ny, Intellectual Property, P. 0. Box 1967, Midland, Michi- gan 48641-1967 (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, 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)) cc O (54) Title: PROCATALYST COMPOSITIONS USEFUL FOR LOW COMONOMER INCORPORATION AND PROCESS FOR O PREPARING THE SAME cc (57) : The present disclosure relates to novel procatalyst compositions including a titanium moiety, a magnesium halide O support, a hydrocarbon solution in which the magnesium halide support is formed, and an electron donor modifier described herein. The present disclosure further relates to a one-pot process for preparing the novel procatalyst compositions, as well as use of the novel C procatalyst compositions in solution processes for polymerization of ethylene and at least one addition polymerizable monomer to form a polymer composition.