GB1569995A - Catalyst components for polymerisation of olefins - Google Patents
Catalyst components for polymerisation of olefins Download PDFInfo
- Publication number
- GB1569995A GB1569995A GB50417/76A GB5041776A GB1569995A GB 1569995 A GB1569995 A GB 1569995A GB 50417/76 A GB50417/76 A GB 50417/76A GB 5041776 A GB5041776 A GB 5041776A GB 1569995 A GB1569995 A GB 1569995A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymerisation
- catalyst
- test
- catalyst components
- ether
- 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
Links
- 239000003054 catalyst Substances 0.000 title claims description 68
- 150000001336 alkenes Chemical class 0.000 title claims description 4
- 238000000034 method Methods 0.000 claims description 47
- 230000003213 activating effect Effects 0.000 claims description 17
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 9
- 239000005977 Ethylene Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 claims description 8
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 6
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- YWWDBCBWQNCYNR-UHFFFAOYSA-N trimethylphosphine Chemical compound CP(C)C YWWDBCBWQNCYNR-UHFFFAOYSA-N 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 3
- CHVJITGCYZJHLR-UHFFFAOYSA-N cyclohepta-1,3,5-triene Chemical compound C1C=CC=CC=C1 CHVJITGCYZJHLR-UHFFFAOYSA-N 0.000 claims description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 3
- 239000007792 gaseous phase Substances 0.000 claims description 2
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 claims description 2
- ZSKGQVFRTSEPJT-UHFFFAOYSA-N pyrrole-2-carboxaldehyde Chemical compound O=CC1=CC=CN1 ZSKGQVFRTSEPJT-UHFFFAOYSA-N 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 42
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 29
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical group Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 22
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical group CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 21
- 229910010062 TiCl3 Inorganic materials 0.000 description 21
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 18
- 230000003197 catalytic effect Effects 0.000 description 16
- 229910003074 TiCl4 Inorganic materials 0.000 description 14
- 239000010936 titanium Substances 0.000 description 14
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 13
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 229910052719 titanium Inorganic materials 0.000 description 12
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- -1 polypropylene Polymers 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- 229910010066 TiC14 Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- AQZGPSLYZOOYQP-UHFFFAOYSA-N Diisoamyl ether Chemical group CC(C)CCOCCC(C)C AQZGPSLYZOOYQP-UHFFFAOYSA-N 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 229940095050 propylene Drugs 0.000 description 6
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 229910010061 TiC13 Inorganic materials 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 229960004132 diethyl ether Drugs 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000002808 molecular sieve Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 101000837626 Homo sapiens Thyroid hormone receptor alpha Proteins 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 102100028702 Thyroid hormone receptor alpha Human genes 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003701 inert diluent Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000012280 lithium aluminium hydride Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920001083 polybutene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 125000005389 trialkylsiloxy group Chemical group 0.000 description 2
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- CSDQQAQKBAQLLE-UHFFFAOYSA-N 4-(4-chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Chemical compound C1=CC(Cl)=CC=C1C1C(C=CS2)=C2CCN1 CSDQQAQKBAQLLE-UHFFFAOYSA-N 0.000 description 1
- BBDKZWKEPDTENS-UHFFFAOYSA-N 4-Vinylcyclohexene Chemical compound C=CC1CCC=CC1 BBDKZWKEPDTENS-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 229910010063 TiCl4 a Inorganic materials 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 125000002370 organoaluminium group Chemical group 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- BHAROVLESINHSM-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1.CC1=CC=CC=C1 BHAROVLESINHSM-UHFFFAOYSA-N 0.000 description 1
- LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7537456A FR2334416A1 (fr) | 1975-12-08 | 1975-12-08 | Elements catalytiques, a base de chlorure de titane utilisables notamment pour la polymerisation des alpha-olefines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1569995A true GB1569995A (en) | 1980-06-25 |
Family
ID=9163426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB50417/76A Expired GB1569995A (en) | 1975-12-08 | 1976-12-03 | Catalyst components for polymerisation of olefins |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5923322B2 (enExample) |
| AT (1) | AT356373B (enExample) |
| BE (1) | BE849115A (enExample) |
| BR (1) | BR7608249A (enExample) |
| CA (1) | CA1085813A (enExample) |
| DE (1) | DE2655278A1 (enExample) |
| DK (1) | DK548676A (enExample) |
| ES (1) | ES454106A1 (enExample) |
| FR (1) | FR2334416A1 (enExample) |
| GB (1) | GB1569995A (enExample) |
| IT (1) | IT1070064B (enExample) |
| LU (1) | LU76340A1 (enExample) |
| NL (1) | NL7613610A (enExample) |
| NO (2) | NO146733C (enExample) |
| PT (1) | PT65935B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62183710U (enExample) * | 1986-05-14 | 1987-11-21 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH543546A (fr) * | 1971-03-23 | 1973-10-31 | Solvay | Système catalytique de polymérisation des alpha-oléfines |
-
1975
- 1975-12-08 FR FR7537456A patent/FR2334416A1/fr active Granted
-
1976
- 1976-12-03 GB GB50417/76A patent/GB1569995A/en not_active Expired
- 1976-12-06 AT AT899876A patent/AT356373B/de not_active IP Right Cessation
- 1976-12-06 NO NO764157A patent/NO146733C/no unknown
- 1976-12-07 IT IT69924/76A patent/IT1070064B/it active
- 1976-12-07 PT PT65935A patent/PT65935B/pt unknown
- 1976-12-07 LU LU76340A patent/LU76340A1/xx unknown
- 1976-12-07 DE DE19762655278 patent/DE2655278A1/de not_active Withdrawn
- 1976-12-07 DK DK548676A patent/DK548676A/da not_active Application Discontinuation
- 1976-12-07 BE BE2055513A patent/BE849115A/xx not_active IP Right Cessation
- 1976-12-07 CA CA267,312A patent/CA1085813A/en not_active Expired
- 1976-12-07 NL NL7613610A patent/NL7613610A/xx not_active Application Discontinuation
- 1976-12-08 BR BR7608249A patent/BR7608249A/pt unknown
- 1976-12-08 JP JP51148287A patent/JPS5923322B2/ja not_active Expired
- 1976-12-09 ES ES454106A patent/ES454106A1/es not_active Expired
-
1977
- 1977-08-16 NO NO772851A patent/NO772851L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO146733C (no) | 1982-12-01 |
| NL7613610A (nl) | 1977-06-10 |
| NO764157L (enExample) | 1977-06-09 |
| IT1070064B (it) | 1985-03-25 |
| PT65935B (fr) | 1978-06-14 |
| NO146733B (no) | 1982-08-23 |
| JPS5923322B2 (ja) | 1984-06-01 |
| PT65935A (fr) | 1977-01-01 |
| FR2334416A1 (fr) | 1977-07-08 |
| DK548676A (da) | 1977-06-09 |
| ATA899876A (de) | 1979-09-15 |
| FR2334416B1 (enExample) | 1978-05-19 |
| DE2655278A1 (de) | 1977-06-16 |
| BR7608249A (pt) | 1977-11-29 |
| ES454106A1 (es) | 1978-03-01 |
| AT356373B (de) | 1980-04-25 |
| CA1085813A (en) | 1980-09-16 |
| JPS5271395A (en) | 1977-06-14 |
| NO772851L (no) | 1977-06-09 |
| LU76340A1 (enExample) | 1977-06-09 |
| BE849115A (fr) | 1977-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR0144683B1 (ko) | 올레핀 중합용 촉매성분 및 촉매 | |
| CA1185960A (en) | Components and catalysts for the polymerization of olefines | |
| US3932307A (en) | Tetra(neophyl) zirconium and its use in process for the polymerization of olefins | |
| US3950269A (en) | Olefin polymerization catalyst system and process for polymerization of olefins | |
| US4011383A (en) | Tetra(neophyl) zirconium and its use in process for the polymerization of olefins | |
| US4017525A (en) | Tetra(neophyl) zirconium | |
| RU2022971C1 (ru) | Катализатор полимеризации этилена и сополимеризации этилена с альфа-олефинами и способ получения (со)полимеров этилена | |
| CA1183648A (en) | Small amounts of aluminum alkyl or dihydrocarbyl magnesium in slurry olefin polymerization | |
| KR100195417B1 (ko) | 올레핀 중합 촉매 및 방법 | |
| US4097409A (en) | Preparation of titanium containing catalyst on magnesium support material | |
| US5284811A (en) | Polymerization catalysts and processes | |
| US4396533A (en) | Polymerization catalyst | |
| US3654249A (en) | Process for polymerizing alpha-olefins | |
| CA1061050A (en) | Process of preparing polyolefins | |
| KR100330059B1 (ko) | 탄성에틸렌-프로필렌공중합체제조촉매 | |
| US5021379A (en) | Olefin polymerization | |
| EP0457236B1 (en) | Polymerization catalysts and processes | |
| GB1569995A (en) | Catalyst components for polymerisation of olefins | |
| CA2053154A1 (en) | Solid component of catalyst for the (co)polymerization of ethylene | |
| US4304685A (en) | Large pore alumina-supported transition metal alkyl | |
| US4065611A (en) | Process for the production of polyolefins | |
| HK38793A (en) | Process for stereospecific polymerization of alpha-olefins and catalytic system to be used in this process | |
| CA1263366A (en) | Catalysts for the polymerization of olefins | |
| EP0032734B2 (en) | Components of catalysts for polymerizing alpha-olefins and catalysts prepared therefrom | |
| US3047551A (en) | Continuous polymerization of olefins using a fixed bed, supported transition metal-organometallic catalyst |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |