AU665623B2 - Polymerization process - Google Patents
Polymerization process Download PDFInfo
- Publication number
- AU665623B2 AU665623B2 AU36299/93A AU3629993A AU665623B2 AU 665623 B2 AU665623 B2 AU 665623B2 AU 36299/93 A AU36299/93 A AU 36299/93A AU 3629993 A AU3629993 A AU 3629993A AU 665623 B2 AU665623 B2 AU 665623B2
- Authority
- AU
- Australia
- Prior art keywords
- component
- document
- process according
- catalyst
- international
- 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.)
- Ceased
Links
- 238000006116 polymerization reaction Methods 0.000 title claims description 35
- 239000003054 catalyst Substances 0.000 claims description 64
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 36
- 229920000642 polymer Polymers 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 150000001768 cations Chemical class 0.000 claims description 20
- 150000001450 anions Chemical class 0.000 claims description 15
- 239000004711 α-olefin Substances 0.000 claims description 14
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 10
- -1 cyclopentadienyl) Group IVA metal compound Chemical class 0.000 claims description 10
- 239000005977 Ethylene Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000010626 work up procedure Methods 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000001424 substituent group Chemical group 0.000 claims description 5
- 238000007334 copolymerization reaction Methods 0.000 claims description 4
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 claims description 4
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 230000009849 deactivation Effects 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 claims 1
- 125000005208 trialkylammonium group Chemical group 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 72
- 239000000047 product Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 150000001336 alkenes Chemical class 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 8
- IMFACGCPASFAPR-UHFFFAOYSA-O tributylazanium Chemical compound CCCC[NH+](CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-O 0.000 description 8
- 229910052796 boron Inorganic materials 0.000 description 5
- KDKNVCQXFIBDBD-UHFFFAOYSA-N carbanide;1,2,3,4,5-pentamethylcyclopentane;zirconium(2+) Chemical group [CH3-].[CH3-].[Zr+2].C[C]1[C](C)[C](C)[C](C)[C]1C.C[C]1[C](C)[C](C)[C](C)[C]1C KDKNVCQXFIBDBD-UHFFFAOYSA-N 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- SOSWMGMRDGAPIG-UHFFFAOYSA-N CC(C)(C)C1=CC=CC1[Hf](C)(C)C1C=CC=C1C(C)(C)C Chemical compound CC(C)(C)C1=CC=CC1[Hf](C)(C)C1C=CC=C1C(C)(C)C SOSWMGMRDGAPIG-UHFFFAOYSA-N 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 230000037048 polymerization activity Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- BHELIUBJHYAEDK-OAIUPTLZSA-N Aspoxicillin Chemical compound C1([C@H](C(=O)N[C@@H]2C(N3[C@H](C(C)(C)S[C@@H]32)C(O)=O)=O)NC(=O)[C@H](N)CC(=O)NC)=CC=C(O)C=C1 BHELIUBJHYAEDK-OAIUPTLZSA-N 0.000 description 1
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 1
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003808 methanol extraction Methods 0.000 description 1
- 239000002032 methanolic fraction Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000002097 pentamethylcyclopentadienyl group Chemical group 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229930015698 phenylpropene Natural products 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 238000005303 weighing Methods 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
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
-
- 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
- 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
- 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
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP92200605 | 1992-03-02 | ||
| EP92200605 | 1992-03-02 | ||
| PCT/EP1993/000469 WO1993018071A1 (en) | 1992-03-02 | 1993-02-26 | Polymerization process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU3629993A AU3629993A (en) | 1993-10-05 |
| AU665623B2 true AU665623B2 (en) | 1996-01-11 |
Family
ID=8210462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU36299/93A Ceased AU665623B2 (en) | 1992-03-02 | 1993-02-26 | Polymerization process |
Country Status (16)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69310479T2 (de) * | 1992-10-23 | 1997-10-02 | Shell Int Research | Katalytische Zusammensetzung für die Oligomerisierung und die Co-oligomerisierung von Alkene |
| TW404956B (en) * | 1996-05-21 | 2000-09-11 | Mitsui Petrochemical Ind | A method of diminishing the source of odor from polyolefin obtained by use of metallocene compound |
| US6242545B1 (en) * | 1997-12-08 | 2001-06-05 | Univation Technologies | Polymerization catalyst systems comprising substituted hafinocenes |
| US20060293470A1 (en) * | 2005-06-28 | 2006-12-28 | Cao Phuong A | Polymerization process using spray-dried catalyst |
| US8497330B2 (en) * | 1997-12-08 | 2013-07-30 | Univation Technologies, Llc | Methods for polymerization using spray dried and slurried catalyst |
| US6936675B2 (en) * | 2001-07-19 | 2005-08-30 | Univation Technologies, Llc | High tear films from hafnocene catalyzed polyethylenes |
| CA2454460C (en) * | 2001-07-19 | 2008-09-30 | Univation Technologies, Llc. | Polyethylene films with improved physical properties |
| WO2003008459A1 (en) * | 2001-07-20 | 2003-01-30 | University Of Maryland, College Park | Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity |
| US7041759B2 (en) * | 2002-11-20 | 2006-05-09 | The University Of Maryland, College Park | Method for the preparation of well-defined metal acetamidinate-based catalysts on solid supports |
| US7683140B2 (en) * | 2004-05-20 | 2010-03-23 | Univation Technologies, Llc | Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring |
| US7754830B2 (en) | 2004-05-20 | 2010-07-13 | Univation Technologies, Llc | Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events |
| US7078467B1 (en) | 2005-06-14 | 2006-07-18 | Univation Technologies, Llc | Single catalyst low, medium and high density polyethylenes |
| RU2446175C2 (ru) * | 2006-09-07 | 2012-03-27 | Юнивейшн Текнолоджиз, Ллк | Способы определения значения температуры, характеризующие липкость смолы, на основе данных мониторинга реакции полимеризации |
| CN101511882B (zh) * | 2006-09-07 | 2011-09-21 | 尤尼威蒂恩技术有限责任公司 | 使用降低熔融起始温度的模型在线测定树脂粘着性程度的方法 |
| WO2009061499A1 (en) * | 2007-11-09 | 2009-05-14 | University Of Maryland, College Park | Process for preparation of polyolefins via living coordinative chain transfer polymerization |
| KR102662075B1 (ko) * | 2017-10-31 | 2024-05-02 | 다우 글로벌 테크놀로지스 엘엘씨 | 카르보란 공촉매를 포함하는 촉매 시스템 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0427696A2 (en) * | 1989-10-10 | 1991-05-15 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polymers |
| EP0443686A2 (en) * | 1990-02-22 | 1991-08-28 | Shell Internationale Researchmaatschappij B.V. | Co-oligomerization process |
| AU643255B2 (en) * | 1990-01-02 | 1993-11-11 | Exxon Chemical Patents Inc. | Supported ionic metallocene catalysts for olefin polymerization |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL276385A1 (en) * | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
| IL85097A (en) * | 1987-01-30 | 1992-02-16 | Exxon Chemical Patents Inc | Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes |
| GB9116297D0 (en) * | 1991-07-29 | 1991-09-11 | Shell Int Research | Co-oligomerisation process |
-
1993
- 1993-02-08 TW TW082100843A patent/TW254950B/zh active
- 1993-02-26 BR BR9306003A patent/BR9306003A/pt not_active IP Right Cessation
- 1993-02-26 CA CA002131298A patent/CA2131298C/en not_active Expired - Fee Related
- 1993-02-26 JP JP05515307A patent/JP3109742B2/ja not_active Expired - Fee Related
- 1993-02-26 WO PCT/EP1993/000469 patent/WO1993018071A1/en active IP Right Grant
- 1993-02-26 NZ NZ249485A patent/NZ249485A/en not_active IP Right Cessation
- 1993-02-26 DE DE69300366T patent/DE69300366T3/de not_active Expired - Fee Related
- 1993-02-26 EP EP93905282A patent/EP0629215B2/en not_active Expired - Lifetime
- 1993-02-26 CN CN93102148A patent/CN1033813C/zh not_active Expired - Fee Related
- 1993-02-26 AU AU36299/93A patent/AU665623B2/en not_active Ceased
- 1993-02-26 DK DK93905282T patent/DK0629215T4/da active
- 1993-02-26 CZ CZ942122A patent/CZ281974B6/cs not_active IP Right Cessation
- 1993-02-26 KR KR1019940703059A patent/KR100244676B1/ko not_active Expired - Fee Related
- 1993-03-01 US US08/024,600 patent/US5387660A/en not_active Expired - Lifetime
-
1994
- 1994-08-31 FI FI943996A patent/FI105194B/fi active
- 1994-08-31 NO NO943221A patent/NO301238B1/no not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0427696A2 (en) * | 1989-10-10 | 1991-05-15 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polymers |
| AU643255B2 (en) * | 1990-01-02 | 1993-11-11 | Exxon Chemical Patents Inc. | Supported ionic metallocene catalysts for olefin polymerization |
| EP0443686A2 (en) * | 1990-02-22 | 1991-08-28 | Shell Internationale Researchmaatschappij B.V. | Co-oligomerization process |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69300366T3 (de) | 1999-10-28 |
| EP0629215B2 (en) | 1999-05-12 |
| FI943996A0 (fi) | 1994-08-31 |
| NO301238B1 (no) | 1997-09-29 |
| KR950700335A (ko) | 1995-01-16 |
| EP0629215A1 (en) | 1994-12-21 |
| CN1033813C (zh) | 1997-01-15 |
| DE69300366T2 (de) | 1996-03-21 |
| AU3629993A (en) | 1993-10-05 |
| DK0629215T4 (da) | 1999-11-01 |
| CA2131298C (en) | 1998-06-16 |
| NO943221D0 (no) | 1994-08-31 |
| CA2131298A1 (en) | 1993-09-16 |
| DK0629215T3 (da) | 1995-09-25 |
| KR100244676B1 (ko) | 2000-02-15 |
| CN1075971A (zh) | 1993-09-08 |
| EP0629215B1 (en) | 1995-08-09 |
| CZ212294A3 (en) | 1994-12-15 |
| FI943996L (fi) | 1994-08-31 |
| TW254950B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-08-21 |
| JP3109742B2 (ja) | 2000-11-20 |
| DE69300366D1 (de) | 1995-09-14 |
| NZ249485A (en) | 1996-05-28 |
| US5387660A (en) | 1995-02-07 |
| FI105194B (fi) | 2000-06-30 |
| BR9306003A (pt) | 1997-10-21 |
| JPH07504225A (ja) | 1995-05-11 |
| CZ281974B6 (cs) | 1997-04-16 |
| WO1993018071A1 (en) | 1993-09-16 |
| NO943221L (no) | 1994-08-31 |
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