SG11201903393RA - Bimodal polyethylene - Google Patents

Bimodal polyethylene

Info

Publication number
SG11201903393RA
SG11201903393RA SG11201903393RA SG11201903393RA SG11201903393RA SG 11201903393R A SG11201903393R A SG 11201903393RA SG 11201903393R A SG11201903393R A SG 11201903393RA SG 11201903393R A SG11201903393R A SG 11201903393RA SG 11201903393R A SG11201903393R A SG 11201903393RA
Authority
SG
Singapore
Prior art keywords
bimodal
international
texas
freeport
bimodal polyethylene
Prior art date
Application number
SG11201903393RA
Inventor
Nitin Borse
Swapnil Chandak
Ayush Bafna
Cliff R Mure
Yi Zhang
Timothy R Lynn
Roger L Kuhlman
John F Szul
Original Assignee
Univation Tech Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=60473589&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201903393R(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Univation Tech Llc filed Critical Univation Tech Llc
Publication of SG11201903393RA publication Critical patent/SG11201903393RA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts

Abstract

ccO cc O C () INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 17 May 2018 (17.05.2018) WIPO I PCT olimion °nolo III 01111101 union° oimIE (10) International Publication Number WO 2018/089195 Al (51) International Patent Classification: C08F 210/02 (2006.01) C08F 210/16 (2006.01) CO8F 10/00 (2006.01) C08F 10/02 (2006.01) C08L 23/08 (2006.01) (21) International Application Number: PCT/US2017/058282 (22) International Filing Date: 25 October 2017 (25.10.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/418,913 08 November 2016 (08.11.2016) US (71) Applicant: UNIVATION TECHNOLOGIES, LLC [US/US]; 5555 San Felipe, Suite 1950, Houston, Texas 77056 (US). (72) Inventors: BORSE, Nitin; 2301 N. Brazosport Blvd., Freeport, Texas 77541 (US). CHANDAK, Swapnil; 2301 N. Brazosport Blvd., Freeport, Texas 77541 (US). BAFNA, Ayush; 2301 N. Brazosport Blvd., Freeport, Texas 77541 (US). MURE, Cliff R.; 65 Baekeland Avenue, Middlesex, New Jersey 08846 (US). ZHANG, Yi; 1840 Union Car- bide Drive, South Charleston, West Virginia 25303 (US). LYNN, Timothy R.; 65 Baekeland Avenue, Middlesex, New Jersey 08846 (US). KUHLMAN, Roger L.; 230 Ab- ner Jackson Pkwy., Freeport, Texas 77566 (US). SZUL, John F.; 1840 Union Carbide Drive, South Charleston, West Virginia 25303 (US). (54) Title: BIMODAL POLYETHYLENE -- OHM 22F (Qilu Petrochemical) 0.9 -- --XRT70 (Total) Hostaien 4731B (1.31) 0.8 —Univation PERT Inventive 0.7 2.0 3.0 4.0 5.0 6.0 7.0 Log (M) FIG. 1 (57) : Provided are various bimodal polyethylene, including but not limited to a bimodal polyethylene for a pipe having a density of from 0.9340 to 0.9470 gram/cubic centimeters (g/ccm), a melt index (I2) of from 0.1 to 0.7 gram/10 minute, a melt flow ratio (121/12) of from 20 to 90. The bimodal polyethylene includes a high molecular weight polyethylene component and a low molecular weight polyethylene component which are a reaction product of a polymerization process performed in a single reactor and that employs a bimodal polymerization catalyst system. The bimodal polymerization catalyst system includes a bimodal catalyst system of bis(2-pentamethylphenylamido)ethyl)amine Zirconium dibenzyl and either (tetramethylcyclopentadienyl)(n-propylcyclopentadieny 1)Zirconium dichloride or (tetramethylcyclopentadienyl)(n-propylcyclopentadienyl)zirconium dimethyl in a 3.0:1 molar ratio; and a trim catalyst of (tetramethylcyclopentadienyl)(n-propylcyclopentadienyl)Zirconium dichloridedimethyl in heptane added to adjust melt [Continued on next page] WO 2018/089195 Al MIDEDIMOMOIDEIREEMOOMMEIHMHERMOVOIME (74) Agent: HUEBSCH, Joseph C.; Brooks, Cameron & Hueb- sch, PLLC, 1201 Marquette Avenue South, Suite 400, Min- neapolis, Minnesota 55403 (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)) flow ratio of the bimodal polyethylene.
SG11201903393RA 2016-11-08 2017-10-25 Bimodal polyethylene SG11201903393RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662418913P 2016-11-08 2016-11-08
PCT/US2017/058282 WO2018089195A1 (en) 2016-11-08 2017-10-25 Bimodal polyethylene

Publications (1)

Publication Number Publication Date
SG11201903393RA true SG11201903393RA (en) 2019-05-30

Family

ID=60473589

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201903393RA SG11201903393RA (en) 2016-11-08 2017-10-25 Bimodal polyethylene

Country Status (8)

Country Link
US (1) US11149136B2 (en)
EP (1) EP3538571B1 (en)
CN (1) CN110012669A (en)
BR (1) BR112019008131B1 (en)
CA (1) CA3043017A1 (en)
ES (1) ES2919777T3 (en)
SG (1) SG11201903393RA (en)
WO (1) WO2018089195A1 (en)

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SG11202001172PA (en) * 2017-08-28 2020-03-30 Univation Tech Llc Bimodal polyethylene
CN112469748B (en) * 2018-06-13 2023-04-04 尤尼威蒂恩技术有限责任公司 Bimodal polyethylene copolymers and films thereof
EP4098670A1 (en) * 2019-04-30 2022-12-07 Dow Global Technologies LLC Bimodal poly(ethylene-co-1-alkene) copolymer
US11920721B2 (en) * 2019-08-13 2024-03-05 Andrew J. Mayer Apparatus and method for in-situ fabrication of bi-layer composite pipe by deformation manufacture of compression-fit, shape memory polymer pipe (SMPP) mechanically united with host pipe
WO2021061597A1 (en) * 2019-09-26 2021-04-01 Univation Technologies, Llc Bimodal polyethylene homopolymer composition
WO2021060907A1 (en) * 2019-09-27 2021-04-01 주식회사 엘지화학 Polyethylene, and chlorinated polyethylene thereof
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Also Published As

Publication number Publication date
BR112019008131B1 (en) 2022-12-20
ES2919777T3 (en) 2022-07-28
US11149136B2 (en) 2021-10-19
CN110012669A (en) 2019-07-12
EP3538571A1 (en) 2019-09-18
WO2018089195A1 (en) 2018-05-17
BR112019008131A2 (en) 2019-07-30
EP3538571B1 (en) 2022-06-01
CA3043017A1 (en) 2018-05-17
US20200071509A1 (en) 2020-03-05

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