SG11201705120WA - Polyethylene for pipes - Google Patents
Polyethylene for pipesInfo
- Publication number
- SG11201705120WA SG11201705120WA SG11201705120WA SG11201705120WA SG11201705120WA SG 11201705120W A SG11201705120W A SG 11201705120WA SG 11201705120W A SG11201705120W A SG 11201705120WA SG 11201705120W A SG11201705120W A SG 11201705120WA SG 11201705120W A SG11201705120W A SG 11201705120WA
- Authority
- SG
- Singapore
- Prior art keywords
- pipes
- polyethylene
- Prior art date
Links
- -1 Polyethylene Polymers 0.000 title 1
- 239000004698 Polyethylene Substances 0.000 title 1
- 229920000573 polyethylene Polymers 0.000 title 1
Classifications
-
- 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
- C08F210/02—Ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F17/00—Metallocenes
-
- 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
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—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
- C08F2/00—Processes of polymerisation
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
- C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound
- C08F4/6428—Component covered by group C08F4/64 with an organo-aluminium compound with an aluminoxane, i.e. a compound containing an Al-O-Al- group
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/72—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44
- C08F4/74—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44 selected from refractory metals
- C08F4/76—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44 selected from refractory metals selected from titanium, zirconium, hafnium, vanadium, niobium or tantalum
-
- 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
- C08L23/06—Polyethene
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- 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
- C08F2420/00—Metallocene catalysts
-
- 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
- C08F2420/00—Metallocene catalysts
- C08F2420/04—Cp or analog not bridged to a non-Cp X ancillary anionic donor
-
- 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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/05—Bimodal or multimodal molecular weight distribution
-
- 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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/12—Melt flow index or melt flow ratio
-
- 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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/18—Bulk density
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1422957.9A GB2533770B (en) | 2014-12-22 | 2014-12-22 | Polyethylene for pipes |
PCT/EP2015/080876 WO2016102513A1 (en) | 2014-12-22 | 2015-12-21 | Polyethylene for pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201705120WA true SG11201705120WA (en) | 2017-07-28 |
Family
ID=54884071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201705120WA SG11201705120WA (en) | 2014-12-22 | 2015-12-21 | Polyethylene for pipes |
Country Status (14)
Country | Link |
---|---|
US (2) | US10604603B2 (en) |
EP (1) | EP3237468A1 (en) |
JP (2) | JP6800162B2 (en) |
KR (1) | KR102526141B1 (en) |
CN (2) | CN107207659B (en) |
BR (1) | BR112017013265A2 (en) |
CA (1) | CA2971787C (en) |
GB (1) | GB2533770B (en) |
MX (1) | MX2017008336A (en) |
MY (2) | MY181088A (en) |
RU (1) | RU2694769C2 (en) |
SA (2) | SA521421470B1 (en) |
SG (1) | SG11201705120WA (en) |
WO (1) | WO2016102513A1 (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2533770B (en) * | 2014-12-22 | 2021-02-10 | Norner Verdandi As | Polyethylene for pipes |
GB201611295D0 (en) * | 2016-06-29 | 2016-08-10 | Norner Verdandi As | Polyethylene for pipes |
EP3484984B1 (en) * | 2016-07-14 | 2022-08-03 | ExxonMobil Chemical Patents Inc. | Lubricating oil compositions comprising dual metallocene-catalyzed bimodal copolymer compositions useful as viscosity modifiers |
HUE047431T2 (en) * | 2016-09-12 | 2020-04-28 | Thai Polyethylene Co Ltd | Multimodal polyethylene pipe |
EP3529287A1 (en) * | 2016-10-19 | 2019-08-28 | ExxonMobil Chemical Patents Inc. | Mixed catalyst systems and methods of using the same |
US11312845B2 (en) * | 2017-11-07 | 2022-04-26 | Nova Chemicals (International) S.A. | Ethylene interpolymer products and films |
US10683376B2 (en) * | 2017-11-07 | 2020-06-16 | Nova Chemicals (International) S.A. | Manufacturing ethylene interpolymer products at higher production rate |
US10995166B2 (en) | 2017-11-07 | 2021-05-04 | Nova Chemicals (International) S.A. | Ethylene interpolymer products and films |
WO2019133378A1 (en) | 2017-12-26 | 2019-07-04 | Dow Global Technologies Llc | Process for the production of multimodal ethylene-based polymers |
KR102649280B1 (en) | 2017-12-26 | 2024-03-21 | 다우 글로벌 테크놀로지스 엘엘씨 | Multimodal ethylene-based polymer composition with improved toughness |
EP3732212A1 (en) | 2017-12-26 | 2020-11-04 | Dow Global Technologies LLC | Multimodal ethylene-based polymer processing systems and methods |
EP3732215B8 (en) | 2017-12-26 | 2022-04-27 | Dow Global Technologies LLC | Dual reactor solution process for the production of multimodal ethylene-based polymer |
KR102219312B1 (en) * | 2018-08-30 | 2021-02-24 | 주식회사 엘지화학 | Polyethylene and its chlorinated polyethylene |
SG11202102947QA (en) * | 2018-09-28 | 2021-04-29 | Univation Tech Llc | Bimodal polyethylene copolymer composition and pipe made thereof |
KR102479346B1 (en) | 2018-11-12 | 2022-12-19 | 주식회사 엘지화학 | Method for predicting fouling in proccess of preparing polyolefin |
EP3910220A4 (en) * | 2019-02-20 | 2022-03-16 | LG Chem, Ltd. | Crosslinked polyethylene pipe with excellent properties |
WO2021009190A1 (en) * | 2019-07-17 | 2021-01-21 | Borealis Ag | Process for producing a polymer composition |
WO2021009189A1 (en) * | 2019-07-17 | 2021-01-21 | Borealis Ag | Process for producing a polymer composition |
US11578156B2 (en) | 2020-10-20 | 2023-02-14 | Chevron Phillips Chemical Company Lp | Dual metallocene polyethylene with improved processability for lightweight blow molded products |
US11124586B1 (en) * | 2020-11-09 | 2021-09-21 | Chevron Phillips Chemical Company Lp | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors |
EP4259670A2 (en) | 2020-12-08 | 2023-10-18 | Chevron Phillips Chemical Company Lp | Particle size control of supported chromium catalysts in loop slurry polymerization reactors |
CA3232290A1 (en) | 2021-09-13 | 2023-03-16 | Chevron Phillips Chemical Company Lp | Hydrocyclone modification of catalyst system components for use in olefin polymerizations |
EP4357371A1 (en) | 2022-10-17 | 2024-04-24 | Thai Polyethylene Co., Ltd. | Multimodal polyethylene composition and extrusion article comprising the same |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2060019A1 (en) * | 1991-03-04 | 1992-09-05 | Phil Marvin Stricklen | Process for producing polyolefins having a bimodal molecular weight distribution |
US5473020A (en) | 1994-06-30 | 1995-12-05 | Phillips Petroleum Company | Polymer bound ligands, polymer bound metallocenes, catalyst systems, preparation, and use |
WO1998002246A1 (en) | 1996-07-11 | 1998-01-22 | Mobil Oil Corporation | Supported metallocene catalyst for olefin polymerization |
ID19921A (en) * | 1997-02-19 | 1998-08-20 | Union Carbide Chem Plastic | PRODUCTION OF POLIOLEFIN MATERIALS WITH CONTROLLED PARTICLE SIZES |
GB9712663D0 (en) * | 1997-06-16 | 1997-08-20 | Borealis As | Process |
US6144882A (en) | 1997-07-17 | 2000-11-07 | Medtronic, Inc. | Medical electrical lead |
EP1042377A1 (en) | 1997-12-23 | 2000-10-11 | Univation Technologies LLC | Slurry polymerization process with alkyl-substituted biscyclopentadienyl metallocenes |
EP0989141A1 (en) | 1998-09-25 | 2000-03-29 | Fina Research S.A. | Production of multimodal polyethelene |
EP1323747A1 (en) | 2001-12-19 | 2003-07-02 | Borealis Technology Oy | Production of olefin polymerisation catalysts |
US6878454B1 (en) * | 2003-12-05 | 2005-04-12 | Univation Technologies, Llc | Polyethylene films |
EP1739691B1 (en) * | 2005-06-30 | 2008-12-03 | Borealis Technology Oy | Outer sheath layer for power or communication cable |
EP1860126A1 (en) * | 2006-05-26 | 2007-11-28 | INEOS Manufacturing Belgium NV | Polyolefin powder |
US7662894B2 (en) * | 2006-12-19 | 2010-02-16 | Saudi Bosic Industries Corporation | Polymer supported metallocene catalyst composition for polymerizing olefins |
KR101141494B1 (en) * | 2007-09-05 | 2012-05-03 | 에스케이이노베이션 주식회사 | Ethylene copolymer having multiple pitch in molecular weight distribution and the method of preparing the same |
EP2130859A1 (en) | 2008-06-02 | 2009-12-09 | Borealis AG | Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof |
EP2130863A1 (en) * | 2008-06-02 | 2009-12-09 | Borealis AG | High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom |
KR101152413B1 (en) * | 2008-09-12 | 2012-06-05 | 에스케이이노베이션 주식회사 | Ethylene copolymer and a method of preparing the same |
US20110262671A1 (en) * | 2008-10-31 | 2011-10-27 | Borealis Ag | Multimodal polymer |
EP2186831B1 (en) * | 2008-11-10 | 2013-01-02 | Borealis AG | Process for the preparation of an unsupported, solid olefin polymerisation catalyst and use in polymerisation of olefins |
US9012564B2 (en) * | 2009-01-23 | 2015-04-21 | Evonik Degussa Gmbh | Polyethylene/3-substituted alkene film made with Ziegler-Natta or chromium oxide catalyst |
KR101248421B1 (en) * | 2010-07-15 | 2013-03-28 | 에스케이이노베이션 주식회사 | Ethylene copolymer with improved elasticity and processibility |
CN103339187B (en) | 2011-02-15 | 2016-01-20 | 埃克森美孚化学专利公司 | thermoplastic polyolefin blend |
WO2013070602A1 (en) * | 2011-11-08 | 2013-05-16 | Univation Technologies, Llc | Methods for producing polyolefins with catalyst systems |
JP6454549B2 (en) | 2011-12-19 | 2019-01-16 | サウディ ベーシック インダストリーズ コーポレイション | Process for preparing metallocene complexes |
GB2498936A (en) * | 2012-01-31 | 2013-08-07 | Norner Innovation As | Polyethylene with multi-modal molecular weight distribution |
DE102012201500A1 (en) * | 2012-02-02 | 2013-08-08 | Robert Bosch Gmbh | Digital camera and method for operating a digital camera |
WO2015162212A1 (en) * | 2014-04-23 | 2015-10-29 | Total Research & Technology Feluy | Pipe comprising a metallocene-catalyzed polyethylene resin |
GB2533770B (en) * | 2014-12-22 | 2021-02-10 | Norner Verdandi As | Polyethylene for pipes |
GB201611295D0 (en) * | 2016-06-29 | 2016-08-10 | Norner Verdandi As | Polyethylene for pipes |
-
2014
- 2014-12-22 GB GB1422957.9A patent/GB2533770B/en not_active Expired - Fee Related
-
2015
- 2015-12-21 CN CN201580075419.6A patent/CN107207659B/en active Active
- 2015-12-21 WO PCT/EP2015/080876 patent/WO2016102513A1/en active Application Filing
- 2015-12-21 MY MYPI2017000957A patent/MY181088A/en unknown
- 2015-12-21 US US15/538,380 patent/US10604603B2/en active Active
- 2015-12-21 MX MX2017008336A patent/MX2017008336A/en unknown
- 2015-12-21 CN CN202110508000.2A patent/CN113214421B/en active Active
- 2015-12-21 MY MYPI2020006475A patent/MY196024A/en unknown
- 2015-12-21 EP EP15813081.5A patent/EP3237468A1/en active Pending
- 2015-12-21 JP JP2017551025A patent/JP6800162B2/en active Active
- 2015-12-21 SG SG11201705120WA patent/SG11201705120WA/en unknown
- 2015-12-21 RU RU2017126222A patent/RU2694769C2/en active
- 2015-12-21 CA CA2971787A patent/CA2971787C/en active Active
- 2015-12-21 BR BR112017013265A patent/BR112017013265A2/en not_active Application Discontinuation
- 2015-12-21 KR KR1020177020614A patent/KR102526141B1/en active IP Right Grant
-
2017
- 2017-06-22 SA SA521421470A patent/SA521421470B1/en unknown
- 2017-06-22 SA SA517381801A patent/SA517381801B1/en unknown
-
2020
- 2020-03-02 US US16/806,397 patent/US10995169B2/en active Active
- 2020-10-12 JP JP2020171801A patent/JP2021036040A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
SA521421470B1 (en) | 2022-11-25 |
EP3237468A1 (en) | 2017-11-01 |
CN107207659B (en) | 2021-06-04 |
JP2018501394A (en) | 2018-01-18 |
US20200270383A1 (en) | 2020-08-27 |
JP2021036040A (en) | 2021-03-04 |
GB2533770A (en) | 2016-07-06 |
US20170369612A1 (en) | 2017-12-28 |
MX2017008336A (en) | 2018-04-24 |
KR102526141B1 (en) | 2023-04-26 |
CA2971787C (en) | 2023-05-02 |
JP6800162B2 (en) | 2020-12-16 |
CN113214421B (en) | 2023-05-09 |
MY181088A (en) | 2020-12-17 |
US10995169B2 (en) | 2021-05-04 |
RU2694769C2 (en) | 2019-07-16 |
RU2017126222A (en) | 2019-01-24 |
MY196024A (en) | 2023-03-07 |
SA517381801B1 (en) | 2021-09-08 |
CN113214421A (en) | 2021-08-06 |
US10604603B2 (en) | 2020-03-31 |
WO2016102513A1 (en) | 2016-06-30 |
GB2533770B (en) | 2021-02-10 |
RU2017126222A3 (en) | 2019-02-25 |
CA2971787A1 (en) | 2016-06-30 |
CN107207659A (en) | 2017-09-26 |
BR112017013265A2 (en) | 2018-01-09 |
KR20170115494A (en) | 2017-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2533770B (en) | Polyethylene for pipes | |
AU354415S (en) | Pipe connection fitting | |
AU354398S (en) | Pipe connection fitting | |
AU354400S (en) | Pipe connection fitting | |
PL3134669T3 (en) | Polyolefin pipe | |
AU354397S (en) | Pipe connection fitting | |
AU354417S (en) | Pipe connection fitting | |
SG10202001582WA (en) | Polyethylene resins | |
GB201611295D0 (en) | Polyethylene for pipes | |
AU354399S (en) | Pipe connection fitting | |
PL2933542T3 (en) | Connection for corrugated pipes | |
AU354413S (en) | Pipe connection fitting | |
PT3286260T (en) | Polyolefin pipe | |
GB201601776D0 (en) | Pipe cutter for thermoplastic pipes | |
AU361940S (en) | Pipe fitting | |
GB2556723B (en) | Pipe fitting | |
SG11201708145SA (en) | Pipe flange | |
SG11201702590SA (en) | Connector for pipes | |
GB201517532D0 (en) | Pipe Fitting | |
GB2526684B (en) | Ceramic-backed elbow | |
GB2531323B (en) | Pipe section | |
TWM489929U (en) | Fast pipe engagement structure for various sizes | |
GB201511778D0 (en) | Pipe refurbishment | |
PL3021027T3 (en) | Pipe connection | |
GB201503624D0 (en) | Pipe arrangement |