CA2869960A1 - Component separations in polymerization - Google Patents
Component separations in polymerization Download PDFInfo
- Publication number
- CA2869960A1 CA2869960A1 CA2869960A CA2869960A CA2869960A1 CA 2869960 A1 CA2869960 A1 CA 2869960A1 CA 2869960 A CA2869960 A CA 2869960A CA 2869960 A CA2869960 A CA 2869960A CA 2869960 A1 CA2869960 A1 CA 2869960A1
- Authority
- CA
- Canada
- Prior art keywords
- stream
- mid
- gas stream
- ethylene
- absorption
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 234
- 238000000926 separation method Methods 0.000 title claims abstract description 45
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- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000001257 hydrogen Substances 0.000 claims abstract description 101
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- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 154
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- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract description 2
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- VMQMZMRVKUZKQL-UHFFFAOYSA-N Cu+ Chemical class [Cu+] VMQMZMRVKUZKQL-UHFFFAOYSA-N 0.000 description 22
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- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 7
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- 238000010924 continuous production Methods 0.000 description 5
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- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
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- HFDVRLIODXPAHB-UHFFFAOYSA-N 1-tetradecene Chemical compound CCCCCCCCCCCCC=C HFDVRLIODXPAHB-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
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- 229910015900 BF3 Inorganic materials 0.000 description 3
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- 101710112715 Endoribonuclease ZC3H12A Proteins 0.000 description 2
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- 125000001931 aliphatic group Chemical group 0.000 description 2
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- 125000003118 aryl group Chemical group 0.000 description 2
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- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
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- 150000004699 copper complex Chemical class 0.000 description 2
- WRTFVVOZYCEDQD-UHFFFAOYSA-M copper(1+);2-ethylhexanoate Chemical compound [Cu+].CCCCC(CC)C([O-])=O WRTFVVOZYCEDQD-UHFFFAOYSA-M 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- MKNXBRLZBFVUPV-UHFFFAOYSA-L cyclopenta-1,3-diene;dichlorotitanium Chemical compound Cl[Ti]Cl.C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 MKNXBRLZBFVUPV-UHFFFAOYSA-L 0.000 description 2
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- 238000000071 blow moulding Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
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- 230000005587 bubbling Effects 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 238000005119 centrifugation Methods 0.000 description 1
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- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
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- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- WVBBLFIICUWMEM-UHFFFAOYSA-N chromocene Chemical compound [Cr+2].C1=CC=[C-][CH]1.C1=CC=[C-][CH]1 WVBBLFIICUWMEM-UHFFFAOYSA-N 0.000 description 1
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- 239000010949 copper Substances 0.000 description 1
- FOMJPIGTKDPIPD-UHFFFAOYSA-M copper(1+);hexadecanoate Chemical compound [Cu+].CCCCCCCCCCCCCCCC([O-])=O FOMJPIGTKDPIPD-UHFFFAOYSA-M 0.000 description 1
- AUEODKUVGUQFHM-UHFFFAOYSA-M copper(1+);tetradecanoate Chemical compound [Cu+].CCCCCCCCCCCCCC([O-])=O AUEODKUVGUQFHM-UHFFFAOYSA-M 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- JAGHDVYKBYUAFD-UHFFFAOYSA-L cyclopenta-1,3-diene;titanium(4+);dichloride Chemical compound [Cl-].[Cl-].[Ti+4].C1C=CC=[C-]1.C1C=CC=[C-]1 JAGHDVYKBYUAFD-UHFFFAOYSA-L 0.000 description 1
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 1
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003635 deoxygenating effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- SDAJIOQLJUVSNP-UHFFFAOYSA-N ethane;2-methylpropane Chemical compound CC.CC(C)C SDAJIOQLJUVSNP-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- FJOYXJAUWQJLPK-UHFFFAOYSA-N icosane-1-sulfonic acid Chemical compound CCCCCCCCCCCCCCCCCCCCS(O)(=O)=O FJOYXJAUWQJLPK-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-M octanoate Chemical compound CCCCCCCC([O-])=O WWZKQHOCKIZLMA-UHFFFAOYSA-M 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229940044654 phenolsulfonic acid Drugs 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000001175 rotational moulding Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000012748 slip agent Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 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
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/447,003 | 2012-04-13 | ||
| US13/447,003 US9108147B2 (en) | 2010-10-15 | 2012-04-13 | Component separations in polymerization |
| PCT/US2013/035274 WO2013154907A2 (en) | 2012-04-13 | 2013-04-04 | Component separations in polymerization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2869960A1 true CA2869960A1 (en) | 2013-10-17 |
Family
ID=48142092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2869960A Abandoned CA2869960A1 (en) | 2012-04-13 | 2013-04-04 | Component separations in polymerization |
Country Status (8)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9180405B2 (en) | 2010-10-15 | 2015-11-10 | Chevron Phillips Chemical Company Lp | Ethylene recovery by absorption |
| US9108147B2 (en) | 2010-10-15 | 2015-08-18 | Chevron Phillips Chemical Company Lp | Component separations in polymerization |
| CN106574004B (zh) * | 2014-08-14 | 2020-04-28 | 巴塞尔聚烯烃股份有限公司 | 具有高乙烯纯度的多反应器淤浆聚合工艺 |
| US9108891B1 (en) * | 2014-11-21 | 2015-08-18 | Chevron Phillips Chemical Company | Ethylene separation with pressure swing adsorption |
| KR101928765B1 (ko) * | 2015-06-09 | 2018-12-13 | 주식회사 엘지화학 | 에틸렌을 회수하기 위한 분리방법 및 분리공정 시스템 |
| WO2017034722A1 (en) * | 2015-08-26 | 2017-03-02 | Exxonmobil Chemical Patents Inc. | Method of regulating hydrogen to a polymerization reactor |
| WO2018038796A1 (en) | 2016-08-23 | 2018-03-01 | Exxonmobil Chemical Patents Inc. | Olefin polymerization processes |
| CN109641986A (zh) | 2016-08-23 | 2019-04-16 | 埃克森美孚化学专利公司 | 烯烃聚合方法 |
| BR112020016242A2 (pt) * | 2018-02-22 | 2020-12-15 | Borealis Ag | Processo |
| KR102301457B1 (ko) * | 2018-06-21 | 2021-09-10 | 바젤 폴리올레핀 게엠베하 | 반응기 캐스케이드에서 에틸렌 공중합체를 제조하기 위한 현탁 공정 |
| CN114011103B (zh) * | 2021-10-21 | 2023-03-28 | 金聚合科技(宁波)有限公司 | 一种用于洗涤聚烯烃的系统和方法 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3248179A (en) | 1962-02-26 | 1966-04-26 | Phillips Petroleum Co | Method and apparatus for the production of solid polymers of olefins |
| US4501885A (en) | 1981-10-14 | 1985-02-26 | Phillips Petroleum Company | Diluent and inert gas recovery from a polymerization process |
| US4588790A (en) | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
| US5191153A (en) | 1989-12-26 | 1993-03-02 | Phillips Petroleum Company | Method for preparing olefin complexing reagents and use thereof |
| US5104570A (en) | 1989-12-26 | 1992-04-14 | Phillips Petroleum Company | Method for preparing olefin complexing reagents and use thereof |
| US5565175A (en) | 1990-10-01 | 1996-10-15 | Phillips Petroleum Company | Apparatus and method for producing ethylene polymer |
| US5575979A (en) | 1991-03-04 | 1996-11-19 | Phillips Petroleum Company | Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator |
| US5259986A (en) | 1991-12-31 | 1993-11-09 | Phillips Petroleum Company | Copper (I) carboxylate-containing olefin complexing reagents |
| US5352749A (en) | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
| US5436304A (en) | 1992-03-19 | 1995-07-25 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
| FI932187L (fi) * | 1992-05-29 | 1993-11-30 | Boc Group Inc | Foerfarande foer framstaellning av omaettade kolvaeten och separering av desamma fraon maettade kolvaeten |
| US5455314A (en) | 1994-07-27 | 1995-10-03 | Phillips Petroleum Company | Method for controlling removal of polymerization reaction effluent |
| US6239235B1 (en) | 1997-07-15 | 2001-05-29 | Phillips Petroleum Company | High solids slurry polymerization |
| BE1011333A3 (fr) | 1997-08-20 | 1999-07-06 | Solvay | Procede de fabrication d'une composition de polymeres d'ethylene. |
| EP0905151A1 (en) | 1997-09-27 | 1999-03-31 | Fina Research S.A. | Production of polyethylene having a broad molecular weight distribution |
| KR100531628B1 (ko) | 1998-03-20 | 2005-11-29 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 연속적인 슬러리 중합반응의 휘발물질 제거 |
| WO2000011078A1 (en) | 1998-08-19 | 2000-03-02 | Exxon Chemical Patents Inc. | Semicrystalline polymer blends |
| US6262191B1 (en) | 1999-03-09 | 2001-07-17 | Phillips Petroleum Company | Diluent slip stream to give catalyst wetting agent |
| EP1041090A1 (en) | 1999-03-29 | 2000-10-04 | Fina Research S.A. | Production of polyethylene having a broad molecular weight distribution |
| EP1236770B1 (en) | 2001-03-01 | 2006-06-07 | Borealis Technology Oy | Polyethylene compositions for rotomolding |
| US6730751B2 (en) | 2002-07-16 | 2004-05-04 | Fina Technology, Inc. | Polymerization of polyethylene having high molecular weight |
| US7294599B2 (en) | 2004-06-25 | 2007-11-13 | Chevron Phillips Chemical Co. | Acidic activator-supports and catalysts for olefin polymerization |
| US7163906B2 (en) | 2004-11-04 | 2007-01-16 | Chevron Phillips Chemical Company, Llp | Organochromium/metallocene combination catalysts for producing bimodal resins |
| WO2007018506A1 (en) * | 2005-07-28 | 2007-02-15 | Innovene Usa Llc | Low cost expansion of capacity for ethylene recovery |
| US7619047B2 (en) | 2006-02-22 | 2009-11-17 | Chevron Phillips Chemical Company, Lp | Dual metallocene catalysts for polymerization of bimodal polymers |
| EP2018899A1 (en) * | 2007-07-23 | 2009-01-28 | Total Petrochemicals Research Feluy | Method for cooling in distillation and polymerisation process by absorption refrigeration |
| EP2083020A1 (en) * | 2008-01-18 | 2009-07-29 | Total Petrochemicals Research Feluy | Process for monomer recovery from a polymerization process |
| US7709585B1 (en) * | 2009-05-22 | 2010-05-04 | Equistar Chemicals, Lp | Ethylene recovery from a polymerization process |
| EP2330135B1 (en) * | 2009-12-02 | 2012-11-07 | Borealis AG | Process for producing polyolefins |
-
2013
- 2013-04-04 CA CA2869960A patent/CA2869960A1/en not_active Abandoned
- 2013-04-04 WO PCT/US2013/035274 patent/WO2013154907A2/en active Application Filing
- 2013-04-04 CN CN201380019547.XA patent/CN104245088B/zh not_active Expired - Fee Related
- 2013-04-04 RU RU2014140971A patent/RU2619690C2/ru not_active IP Right Cessation
- 2013-04-04 MX MX2014012363A patent/MX2014012363A/es unknown
- 2013-04-04 IN IN8508DEN2014 patent/IN2014DN08508A/en unknown
- 2013-04-04 EP EP13717384.5A patent/EP2836284A2/en not_active Withdrawn
- 2013-04-04 SG SG11201406524VA patent/SG11201406524VA/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013154907A2 (en) | 2013-10-17 |
| CN104245088A (zh) | 2014-12-24 |
| MX2014012363A (es) | 2014-12-05 |
| RU2014140971A (ru) | 2016-06-10 |
| EP2836284A2 (en) | 2015-02-18 |
| SG11201406524VA (en) | 2014-11-27 |
| IN2014DN08508A (enrdf_load_stackoverflow) | 2015-05-15 |
| RU2619690C2 (ru) | 2017-05-17 |
| CN104245088B (zh) | 2016-11-23 |
| WO2013154907A3 (en) | 2014-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20171103 |
|
| FZDE | Discontinued |
Effective date: 20200831 |