DE60013819T2 - Verfahren zur gasphasen (co-)polymerisation von olefinen in einem fliessbettreaktor - Google Patents
Verfahren zur gasphasen (co-)polymerisation von olefinen in einem fliessbettreaktor Download PDFInfo
- Publication number
- DE60013819T2 DE60013819T2 DE60013819T DE60013819T DE60013819T2 DE 60013819 T2 DE60013819 T2 DE 60013819T2 DE 60013819 T DE60013819 T DE 60013819T DE 60013819 T DE60013819 T DE 60013819T DE 60013819 T2 DE60013819 T2 DE 60013819T2
- Authority
- DE
- Germany
- Prior art keywords
- additive
- polymerization
- reactor
- borate
- pentafluorophenyl
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 78
- 150000001336 alkenes Chemical class 0.000 title claims description 24
- 238000007334 copolymerization reaction Methods 0.000 title description 3
- -1 Polyethylene Polymers 0.000 claims description 77
- 239000000654 additive Substances 0.000 claims description 51
- 230000000996 additive effect Effects 0.000 claims description 51
- 238000006116 polymerization reaction Methods 0.000 claims description 45
- 239000003054 catalyst Substances 0.000 claims description 43
- 229920000642 polymer Polymers 0.000 claims description 37
- 239000012968 metallocene catalyst Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 26
- 239000004614 Process Aid Substances 0.000 claims description 23
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 21
- 239000005977 Ethylene Substances 0.000 claims description 21
- 229920000768 polyamine Polymers 0.000 claims description 21
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 18
- 229920002492 poly(sulfone) Polymers 0.000 claims description 17
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 15
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 14
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims description 12
- 238000005243 fluidization Methods 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 39
- 150000001875 compounds Chemical class 0.000 description 39
- 239000007789 gas Substances 0.000 description 34
- 125000001183 hydrocarbyl group Chemical group 0.000 description 29
- 150000001335 aliphatic alkanes Chemical class 0.000 description 26
- ANEFWEBMQHRDLH-UHFFFAOYSA-N tris(2,3,4,5,6-pentafluorophenyl) borate Chemical compound FC1=C(F)C(F)=C(F)C(F)=C1OB(OC=1C(=C(F)C(F)=C(F)C=1F)F)OC1=C(F)C(F)=C(F)C(F)=C1F ANEFWEBMQHRDLH-UHFFFAOYSA-N 0.000 description 26
- 239000003446 ligand Substances 0.000 description 25
- LWNGJAHMBMVCJR-UHFFFAOYSA-N (2,3,4,5,6-pentafluorophenoxy)boronic acid Chemical compound OB(O)OC1=C(F)C(F)=C(F)C(F)=C1F LWNGJAHMBMVCJR-UHFFFAOYSA-N 0.000 description 22
- 150000001450 anions Chemical class 0.000 description 22
- 125000004432 carbon atom Chemical group C* 0.000 description 22
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 125000003118 aryl group Chemical group 0.000 description 18
- 229910052739 hydrogen Inorganic materials 0.000 description 18
- 239000001257 hydrogen Substances 0.000 description 18
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 18
- 239000002904 solvent Substances 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- 229930195733 hydrocarbon Natural products 0.000 description 16
- 239000000377 silicon dioxide Substances 0.000 description 16
- 150000003624 transition metals Chemical class 0.000 description 16
- 239000004215 Carbon black (E152) Substances 0.000 description 15
- 239000012071 phase Substances 0.000 description 13
- 229910052723 transition metal Inorganic materials 0.000 description 13
- 230000003213 activating effect Effects 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 229910052782 aluminium Inorganic materials 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 11
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 11
- YSRFHVJGXPIDGR-UHFFFAOYSA-N dimethylsilane titanium Chemical compound [Ti].C[SiH2]C YSRFHVJGXPIDGR-UHFFFAOYSA-N 0.000 description 11
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 11
- 239000000178 monomer Substances 0.000 description 11
- 125000000129 anionic group Chemical group 0.000 description 10
- 125000004122 cyclic group Chemical group 0.000 description 10
- 150000002430 hydrocarbons Chemical class 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 9
- 150000001412 amines Chemical class 0.000 description 9
- 125000005842 heteroatom Chemical group 0.000 description 9
- 150000002431 hydrogen Chemical class 0.000 description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 9
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 9
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052796 boron Inorganic materials 0.000 description 8
- 150000007517 lewis acids Chemical class 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- RURFJXKOXIWFJX-UHFFFAOYSA-N (2,3,4,6-tetrafluorophenoxy)boronic acid Chemical compound OB(O)OC1=C(F)C=C(F)C(F)=C1F RURFJXKOXIWFJX-UHFFFAOYSA-N 0.000 description 7
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 7
- 239000002841 Lewis acid Substances 0.000 description 7
- 239000012190 activator Substances 0.000 description 7
- 125000001931 aliphatic group Chemical group 0.000 description 7
- 125000000217 alkyl group Chemical group 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 239000004711 α-olefin Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000002879 Lewis base Substances 0.000 description 6
- 125000004429 atom Chemical group 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 6
- 125000004407 fluoroaryl group Chemical group 0.000 description 6
- 238000012685 gas phase polymerization Methods 0.000 description 6
- 229910052736 halogen Inorganic materials 0.000 description 6
- 150000002367 halogens Chemical class 0.000 description 6
- 150000007527 lewis bases Chemical class 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 6
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 6
- 229920000098 polyolefin Polymers 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 6
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 239000003085 diluting agent Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
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- 229910052752 metalloid Inorganic materials 0.000 description 5
- 150000002738 metalloids Chemical class 0.000 description 5
- 125000002524 organometallic group Chemical group 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- SCABQASLNUQUKD-UHFFFAOYSA-N silylium Chemical compound [SiH3+] SCABQASLNUQUKD-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 150000003863 ammonium salts Chemical class 0.000 description 4
- 150000001639 boron compounds Chemical class 0.000 description 4
- 239000012876 carrier material Substances 0.000 description 4
- 125000002091 cationic group Chemical group 0.000 description 4
- 150000001993 dienes Chemical class 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- OBAJXDYVZBHCGT-UHFFFAOYSA-N tris(pentafluorophenyl)borane Chemical compound FC1=C(F)C(F)=C(F)C(F)=C1B(C=1C(=C(F)C(F)=C(F)C=1F)F)C1=C(F)C(F)=C(F)C(F)=C1F OBAJXDYVZBHCGT-UHFFFAOYSA-N 0.000 description 4
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 3
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 3
- 239000007848 Bronsted acid Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
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- 125000004093 cyano group Chemical group *C#N 0.000 description 3
- JLTDJTHDQAWBAV-UHFFFAOYSA-O dimethyl(phenyl)azanium Chemical compound C[NH+](C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-O 0.000 description 3
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- ZOICEQJZAWJHSI-UHFFFAOYSA-N (2,3,4,5,6-pentafluorophenyl)boron Chemical compound [B]C1=C(F)C(F)=C(F)C(F)=C1F ZOICEQJZAWJHSI-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (3)
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| EP99430008 | 1999-05-07 | ||
| EP99430008 | 1999-05-07 | ||
| PCT/GB2000/001690 WO2000068274A1 (en) | 1999-05-07 | 2000-05-03 | Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60013819D1 DE60013819D1 (de) | 2004-10-21 |
| DE60013819T2 true DE60013819T2 (de) | 2005-01-27 |
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| DE60013819T Expired - Lifetime DE60013819T2 (de) | 1999-05-07 | 2000-05-03 | Verfahren zur gasphasen (co-)polymerisation von olefinen in einem fliessbettreaktor |
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| CO (1) | CO5210964A1 (enExample) |
| DE (1) | DE60013819T2 (enExample) |
| EG (1) | EG22875A (enExample) |
| MY (1) | MY124965A (enExample) |
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| WO (1) | WO2000068274A1 (enExample) |
| ZA (1) | ZA200109088B (enExample) |
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| GB0027990D0 (en) | 2000-11-16 | 2001-01-03 | Bp Chemicals Snc | Polymerisation process |
| CA2399753A1 (en) * | 2002-08-27 | 2004-02-27 | Nova Chemicals Corporation | Antistatic for gas phase single site catalyst polymerization |
| WO2005003184A1 (en) * | 2003-06-11 | 2005-01-13 | Exxonmobil Chemical Patents Inc. | Polymerization processes using antistatic agents |
| DE602005011857D1 (de) * | 2004-11-15 | 2009-01-29 | Ineos Europe Ltd | Essfähigkeit von feingut und wiedereintragung davon in einen reaktor zur kontinuierlichen gasphasen(co)polymerisation von olefinen |
| US7714082B2 (en) | 2005-10-04 | 2010-05-11 | Univation Technologies, Llc | Gas-phase polymerization process to achieve a high particle density |
| US20070220803A1 (en) * | 2006-03-24 | 2007-09-27 | Henry Cyrus P Jr | Enhanced antistatic additives for hydrocarbon fuels & solvents |
| DE102006022256A1 (de) * | 2006-05-11 | 2007-11-15 | Basell Polyolefine Gmbh | Verfahren zur Dosierung von Prozessadditiven, insbesondere Antistatika, in Polymerisationsreaktoren |
| DE102006022255A1 (de) * | 2006-05-11 | 2007-11-15 | Basell Polyolefine Gmbh | Antistatikum für die Olefinpolymerisation und Verfahren zu dessen Herstellung |
| GB0610668D0 (en) * | 2006-05-30 | 2006-07-12 | Nova Chem Int Sa | Supported antistatic polymerization catalysts |
| US7790816B2 (en) * | 2006-08-04 | 2010-09-07 | Univation Technologies, Llc | Method of maintaining heat transfer capacity in a polymerization reaction system |
| JP2009270976A (ja) * | 2008-05-08 | 2009-11-19 | Hitachi High-Technologies Corp | 欠陥レビュー方法および欠陥レビュー装置 |
| DE102008047237A1 (de) | 2008-09-08 | 2010-03-11 | Oelheld Gmbh | Verfahren und Vorrichtung zur Bearbeitung eines Werkstücks mittels Drahtfunkenerosion sowie neues Dielektrikum dafür |
| WO2010080871A1 (en) * | 2009-01-08 | 2010-07-15 | Univation Technologies, Llc | Additive for gas phase polymerization processes |
| BRPI1015130B1 (pt) * | 2009-07-28 | 2019-11-26 | Univation Tech Llc | processo de polimerização usando um catalisador de geometria limitada suportado |
| WO2011047464A1 (en) * | 2009-10-20 | 2011-04-28 | Nova Chemicals (International) S.A. | Supported phosphinimine polymerization catalysts for improved reactor continuity |
| CA2704934C (en) | 2010-05-21 | 2018-01-23 | Nova Chemicals Corporation | Supported phosphinimine catalysts for reduced reactor fouling |
| CA2734167C (en) | 2011-03-15 | 2018-03-27 | Nova Chemicals Corporation | Polyethylene film |
| CA2736443C (en) | 2011-04-06 | 2018-07-10 | Nova Chemicals Corporation | Improved reactor continuity |
| CA2736685C (en) | 2011-04-07 | 2018-07-10 | Nova Chemicals Corporation | Supported phosphinimine-heteroligand catalyst systems |
| CA2736674C (en) | 2011-04-07 | 2018-05-01 | Nova Chemicals Corporation | Supported phosphinimine catalyst systems |
| CA2739969C (en) | 2011-05-11 | 2018-08-21 | Nova Chemicals Corporation | Improving reactor operability in a gas phase polymerization process |
| CA2749835C (en) | 2011-08-23 | 2018-08-21 | Nova Chemicals Corporation | Feeding highly active phosphinimine catalysts to a gas phase reactor |
| CA2760264C (en) | 2011-12-05 | 2018-08-21 | Nova Chemicals Corporation | Passivated supports for use with olefin polymerization catalysts |
| CA2798855C (en) | 2012-06-21 | 2021-01-26 | Nova Chemicals Corporation | Ethylene copolymers having reverse comonomer incorporation |
| US9115233B2 (en) | 2012-06-21 | 2015-08-25 | Nova Chemicals (International) S.A. | Ethylene copolymer compositions, film and polymerization processes |
| CA2797620C (en) | 2012-12-03 | 2019-08-27 | Nova Chemicals Corporation | Controlling resin properties in a gas phase polymerization process |
| CA2800056A1 (en) | 2012-12-24 | 2014-06-24 | Nova Chemicals Corporation | Polyethylene blend compositions |
| EP2813520A1 (en) | 2013-06-11 | 2014-12-17 | Basell Polyolefine GmbH | Polymerization process in the presence of an antistatically acting composition |
| WO2015097013A1 (en) | 2013-12-23 | 2015-07-02 | Ineos Europe Ag | Process |
| CA2871463A1 (en) | 2014-11-19 | 2016-05-19 | Nova Chemicals Corporation | Passivated supports: catalyst, process and product |
| CA2874344C (en) | 2014-12-15 | 2021-08-31 | Nova Chemicals Corporation | Spheroidal catalyst for olefin polymerization |
| CA2891693C (en) | 2015-05-21 | 2022-01-11 | Nova Chemicals Corporation | Controlling the placement of comonomer in an ethylene copolymer |
| CA2892552C (en) | 2015-05-26 | 2022-02-15 | Victoria Ker | Process for polymerization in a fluidized bed reactor |
| CA2892882C (en) | 2015-05-27 | 2022-03-22 | Nova Chemicals Corporation | Ethylene/1-butene copolymers with enhanced resin processability |
| WO2024069248A1 (en) * | 2022-09-27 | 2024-04-04 | Cestoil Chemical Inc. | Polyolefin catalyst activity aid |
| GB202400538D0 (en) * | 2024-01-15 | 2024-02-28 | Innospec Ltd | Composition, method and use |
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| US5026795A (en) * | 1987-02-24 | 1991-06-25 | Phillips Petroleum Co | Process for preventing fouling in a gas phase polymerization reactor |
| FR2660926B1 (fr) * | 1990-04-11 | 1992-07-31 | Bp Chemicals Snc | Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere. |
| US5207768A (en) * | 1990-04-16 | 1993-05-04 | Eaton Corporation | Transmission thrust washer and locking means therefor |
| US5194526A (en) * | 1992-07-30 | 1993-03-16 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing sticky polymers |
| AU682821B2 (en) * | 1993-04-26 | 1997-10-23 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
| DE4325824A1 (de) * | 1993-07-31 | 1995-02-02 | Basf Ag | Verfahren zur Herstellung von Homopolymerisaten des Ethylens oder Copolymerisaten des Ethylens |
| US5733988A (en) * | 1994-06-29 | 1998-03-31 | Union Carbide Chemicals & Plastics Technology Corporation | Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene |
| CA2202182C (en) * | 1994-10-13 | 2008-03-18 | Agapios Kyriacos Agapiou | Polymerization catalyst systems, their production and use |
| FI104827B (fi) * | 1995-04-12 | 2000-04-14 | Borealis Polymers Oy | Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa |
| DE19615953A1 (de) * | 1996-04-22 | 1997-10-23 | Basf Ag | Verfahren zur Herstellung von Polymerisaten von Alk-1-enen in Gegenwart eines geträgerten Metallocenkatalysatorsystems und eines Antistatikums |
| CZ170897A3 (en) * | 1996-06-06 | 1997-12-17 | Union Carbide Chem Plastic | Control of static charge in the course of polymerization process during which metallocene catalyst is used |
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2000
- 2000-05-03 CN CNB008100233A patent/CN1213072C/zh not_active Expired - Fee Related
- 2000-05-03 EP EP00929669A patent/EP1185561B1/en not_active Expired - Lifetime
- 2000-05-03 AT AT00929669T patent/ATE276279T1/de not_active IP Right Cessation
- 2000-05-03 BR BRPI0010321-7A patent/BR0010321B1/pt not_active IP Right Cessation
- 2000-05-03 AU AU47677/00A patent/AU769680B2/en not_active Ceased
- 2000-05-03 CA CA2372540A patent/CA2372540C/en not_active Expired - Fee Related
- 2000-05-03 WO PCT/GB2000/001690 patent/WO2000068274A1/en not_active Ceased
- 2000-05-03 JP JP2000616246A patent/JP4895426B2/ja not_active Expired - Fee Related
- 2000-05-03 DE DE60013819T patent/DE60013819T2/de not_active Expired - Lifetime
- 2000-05-05 AR ARP000102202A patent/AR023878A1/es not_active Application Discontinuation
- 2000-05-05 MY MYPI20001944A patent/MY124965A/en unknown
- 2000-05-06 EG EG20000587A patent/EG22875A/xx active
- 2000-05-08 CO CO00032798A patent/CO5210964A1/es not_active Application Discontinuation
- 2000-05-12 TW TW089109161A patent/TW567195B/zh not_active IP Right Cessation
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2001
- 2001-11-02 ZA ZA200109088A patent/ZA200109088B/xx unknown
- 2001-11-06 US US09/985,818 patent/US6562924B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002544294A (ja) | 2002-12-24 |
| US20020091208A1 (en) | 2002-07-11 |
| EP1185561A1 (en) | 2002-03-13 |
| AU4767700A (en) | 2000-11-21 |
| DE60013819D1 (de) | 2004-10-21 |
| CA2372540C (en) | 2010-07-27 |
| BR0010321A (pt) | 2002-06-04 |
| EG22875A (en) | 2003-10-30 |
| EP1185561B1 (en) | 2004-09-15 |
| CO5210964A1 (es) | 2002-10-30 |
| CN1213072C (zh) | 2005-08-03 |
| CN1360600A (zh) | 2002-07-24 |
| AU769680B2 (en) | 2004-01-29 |
| JP4895426B2 (ja) | 2012-03-14 |
| TW567195B (en) | 2003-12-21 |
| ATE276279T1 (de) | 2004-10-15 |
| ZA200109088B (en) | 2003-04-30 |
| MY124965A (en) | 2006-07-31 |
| BR0010321B1 (pt) | 2010-04-06 |
| WO2000068274A1 (en) | 2000-11-16 |
| US6562924B2 (en) | 2003-05-13 |
| CA2372540A1 (en) | 2000-11-16 |
| AR023878A1 (es) | 2002-09-04 |
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