ATE176248T1 - Verfahren zur herstellung von kristallinen vinylaromatischen polymeren mit hauptsächlich syndiotaktischer struktur - Google Patents
Verfahren zur herstellung von kristallinen vinylaromatischen polymeren mit hauptsächlich syndiotaktischer strukturInfo
- Publication number
- ATE176248T1 ATE176248T1 AT96118100T AT96118100T ATE176248T1 AT E176248 T1 ATE176248 T1 AT E176248T1 AT 96118100 T AT96118100 T AT 96118100T AT 96118100 T AT96118100 T AT 96118100T AT E176248 T1 ATE176248 T1 AT E176248T1
- Authority
- AT
- Austria
- Prior art keywords
- syndiotactic structure
- primary
- vinyl aromatic
- aromatic polymers
- producing crystalline
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920002554 vinyl polymer Polymers 0.000 title 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical class C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 title 1
- 239000000178 monomer Substances 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000003426 co-catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 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
- C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/06—Hydrocarbons
- C08F12/08—Styrene
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/03—Multinuclear procatalyst, i.e. containing two or more metals, being different or not
-
- 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
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT95MI002701A IT1277677B1 (it) | 1995-12-21 | 1995-12-21 | Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE176248T1 true ATE176248T1 (de) | 1999-02-15 |
Family
ID=11372771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96118100T ATE176248T1 (de) | 1995-12-21 | 1996-11-12 | Verfahren zur herstellung von kristallinen vinylaromatischen polymeren mit hauptsächlich syndiotaktischer struktur |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5728784A (de) |
| EP (1) | EP0780405B1 (de) |
| JP (1) | JPH09183811A (de) |
| AT (1) | ATE176248T1 (de) |
| CA (1) | CA2191361A1 (de) |
| DE (1) | DE69601457T2 (de) |
| DK (1) | DK0780405T3 (de) |
| ES (1) | ES2128815T3 (de) |
| GR (1) | GR3029595T3 (de) |
| IT (1) | IT1277677B1 (de) |
| MX (1) | MX9606540A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6274752B1 (en) | 1996-02-20 | 2001-08-14 | Northwestern University | Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations |
| US5856256A (en) * | 1996-02-20 | 1999-01-05 | Northwestern University | Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations |
| US6291695B1 (en) | 1996-02-20 | 2001-09-18 | Northwestern University | Organo-Lewis acids of enhanced utility, uses thereof, and products based thereon |
| IT1286031B1 (it) * | 1996-10-24 | 1998-07-07 | Enichem Spa | Procedimento per la produzione di polimeri vinilaromatici ad elevato grado di sindiotassia |
| CA2277886A1 (en) | 1997-01-14 | 1998-07-16 | Dsm N.V. | A process for polymerizing olefins |
| NL1004992C2 (nl) * | 1997-01-14 | 1998-07-15 | Dsm Nv | Toepassing van verbindingen die Si, Ge, Sn of Pb bevatten als cokatalysator bij de polymerisatie van olefinen. |
| ITMI980934A1 (it) | 1998-04-30 | 1999-10-30 | Enichem Spa | Procedimento per la preparazione di manufatti a base di polimeri vinilaromatici a struttura predominantemente sindiotattica |
| CN1117106C (zh) * | 1999-06-24 | 2003-08-06 | 中国石油化工集团公司 | 间规聚苯乙烯聚合物 |
| US6982306B2 (en) | 2003-11-26 | 2006-01-03 | Chevron Phillips Chemical Company, L.P. | Stannoxy-substituted metallocene catalysts for olefin and acetylene polymerization |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1276748C (en) | 1985-07-29 | 1990-11-20 | Michitake Uoi | Styrene polymers |
| IL84800A (en) | 1986-12-15 | 1991-09-16 | Montedison Spa | Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure |
| US4978730A (en) | 1987-12-24 | 1990-12-18 | Idemitsu Kosan Company Limited | Process for producing styrene-based polymers and catalyst for use therein |
| IT1231774B (it) * | 1989-08-03 | 1991-12-21 | Enichem Anic Spa | Catalizzatore e procedimento per la polimerizzazione e per la copolimerizzazione di alfa olefine. |
| US5326837A (en) * | 1992-11-20 | 1994-07-05 | Mobil Oil Corporation | Catalyst systems for syndiospecific polymerization of styrenes |
| DE69505293T2 (de) * | 1994-03-31 | 1999-03-11 | Idemitsu Kosan Co. Ltd., Tokio/Tokyo | Verfahren zur Herstellung eines Styrolpolymers |
| IT1276801B1 (it) * | 1995-06-30 | 1997-11-03 | Enichem Spa | Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica |
| US5644009A (en) * | 1995-11-27 | 1997-07-01 | Industrial Technology Research Institute | Catalyst composition for preparing high syndiotacticity polystyrene from styrene of other arylethylene monomers and processes using the same |
-
1995
- 1995-12-21 IT IT95MI002701A patent/IT1277677B1/it active IP Right Grant
-
1996
- 1996-11-12 DE DE69601457T patent/DE69601457T2/de not_active Expired - Fee Related
- 1996-11-12 DK DK96118100T patent/DK0780405T3/da active
- 1996-11-12 ES ES96118100T patent/ES2128815T3/es not_active Expired - Lifetime
- 1996-11-12 EP EP96118100A patent/EP0780405B1/de not_active Expired - Lifetime
- 1996-11-12 AT AT96118100T patent/ATE176248T1/de not_active IP Right Cessation
- 1996-11-26 CA CA002191361A patent/CA2191361A1/en not_active Abandoned
- 1996-11-27 US US08/757,251 patent/US5728784A/en not_active Expired - Fee Related
- 1996-12-17 MX MX9606540A patent/MX9606540A/es not_active Application Discontinuation
- 1996-12-24 JP JP8343764A patent/JPH09183811A/ja active Pending
-
1999
- 1999-03-05 GR GR990400682T patent/GR3029595T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09183811A (ja) | 1997-07-15 |
| EP0780405B1 (de) | 1999-01-27 |
| ES2128815T3 (es) | 1999-05-16 |
| DE69601457D1 (de) | 1999-03-11 |
| MX9606540A (es) | 1997-06-28 |
| ITMI952701A1 (it) | 1997-06-21 |
| EP0780405A1 (de) | 1997-06-25 |
| ITMI952701A0 (de) | 1995-12-21 |
| DE69601457T2 (de) | 1999-06-10 |
| IT1277677B1 (it) | 1997-11-11 |
| US5728784A (en) | 1998-03-17 |
| CA2191361A1 (en) | 1997-06-22 |
| GR3029595T3 (en) | 1999-06-30 |
| DK0780405T3 (da) | 1999-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |