Patent SG-11201908217S-A (SG)
Title: Process for producing polyethylene polymers
Inventor: BRANDL CORRINE
IPC: C08F4/659
Filed: 2018-02-07
Abstract: FIGE xpentiod Pat,tIon s ?wetting (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 13 September 2018 (13.09.2018) WI P0 I P C T onion °nolo VIII 100 Ho Imo oimIE (10) International Publication Number WO 2018/164798 Al 1-1 00 N 71- 1-1 00 1-1 O C (51) International Patent Classification: CO8F 2/34 (2006.01) C08F 210/02 (2006.01) C08F 210/16 (2006.01) C08F 4/659 (2006.01) (21) International Application Number: PCT/US2018/017195 (22) International Filing Date: 07 February 2018 (07.02.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/469,159 09 March 2017 (09.03.2017) US (71) Applicant: EXXONMOBIL CHEMICAL PATENTS INC. [US/US]; 5200 Bayway Drive, Baytown, TX 77520 (US). (72) Inventors: BRANDL, Corrine, L.; 4310 Dunlavy Street, Apt. 340, Houston, TX 77006 (US). LAMBERTI, William, A.; 320 Low's Hollow Road, Stewartsville, NJ 08886 (US). BUHLER, Charles, R.; 22335 Coconut Lane, Merritt Island, FL 32952 (US). CLEMENTS, Judson, S.; 276 Glendale Drive, Boone, NC 28607 (US). DECKMAN, Harry, W.; 2 Woods Edge Court, Clinton, NJ 08809 (US). MOEBUS, Joseph, A.; 14446 Mountain Cliff Lane, Hous- ton, TX 77044 (US). DECHELLIS, Marc, L.; 2206 Gar- den Stream Ct., Houston, TX 77062 (US). (74) Agent: ARECHEDERRA III, Leandro et al.; ExxonMo- bil 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, (54) Title: PROCESS FOR PRODUCING POLYETHYLENE POLYMERS (57) : A process for producing polyethylene polymers including contacting ethylene and at least one C3 to Cs alpha-olefin comonomer with a polymerization catalyst on a particulate support in a fluidized bed polymerization reactor under conditions effective to polymerize at least part of the ethylene and comonomer and produce the polyethylene polymers, wherein the support has a d particle 10 size as measured by laser diffraction of at least 18 microns, is provided. [Continued on next page] WO 2018/164798 Al MIDEDIMOMMIDIREEMOMMINHOMMOIMMIS 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). 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)) before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h))