ATE188225T1 - Verfahren zur herstellung vinyl-aromatischer polymere mit hohem anteil an syndiotaktizität - Google Patents
Verfahren zur herstellung vinyl-aromatischer polymere mit hohem anteil an syndiotaktizitätInfo
- Publication number
- ATE188225T1 ATE188225T1 AT97117019T AT97117019T ATE188225T1 AT E188225 T1 ATE188225 T1 AT E188225T1 AT 97117019 T AT97117019 T AT 97117019T AT 97117019 T AT97117019 T AT 97117019T AT E188225 T1 ATE188225 T1 AT E188225T1
- Authority
- AT
- Austria
- Prior art keywords
- syndiotacticity
- tin
- vinyl aromatic
- high content
- aromatic polymers
- 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
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 abstract 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- CPOFMOWDMVWCLF-UHFFFAOYSA-N methyl(oxo)alumane Chemical group C[Al]=O CPOFMOWDMVWCLF-UHFFFAOYSA-N 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- -1 chlorine Chemical class 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- CRHIAMBJMSSNNM-UHFFFAOYSA-N tetraphenylstannane Chemical group C1=CC=CC=C1[Sn](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 CRHIAMBJMSSNNM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT96MI002203A IT1286031B1 (it) | 1996-10-24 | 1996-10-24 | Procedimento per la produzione di polimeri vinilaromatici ad elevato grado di sindiotassia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE188225T1 true ATE188225T1 (de) | 2000-01-15 |
Family
ID=11375082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97117019T ATE188225T1 (de) | 1996-10-24 | 1997-10-01 | Verfahren zur herstellung vinyl-aromatischer polymere mit hohem anteil an syndiotaktizität |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5830959A (de) |
| EP (1) | EP0838481B1 (de) |
| AT (1) | ATE188225T1 (de) |
| CA (1) | CA2216019A1 (de) |
| DE (1) | DE69701028T2 (de) |
| ES (1) | ES2140177T3 (de) |
| IT (1) | IT1286031B1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0861853A1 (de) * | 1997-02-27 | 1998-09-02 | ENICHEM S.p.A. | Katalysator und Verfahren für die syndiotaktische Polymerisation von vinylaromatischen Verbindungen |
| US6127302A (en) * | 1997-12-09 | 2000-10-03 | Union Carbide Chemicals & Plastics Technology Corporation | Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production |
| 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 |
| IT1302680B1 (it) | 1998-10-15 | 2000-09-29 | Enichem Spa | Procedimento per la preparazione di polimeri vinilaromatici adelevato grado di sindiotassia. |
| US6982306B2 (en) | 2003-11-26 | 2006-01-03 | Chevron Phillips Chemical Company, L.P. | Stannoxy-substituted metallocene catalysts for olefin and acetylene polymerization |
| CA3120970A1 (en) | 2018-11-26 | 2020-06-04 | Denali Therapeutics Inc. | Methods for treating dysregulated lipid metabolism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4978730A (en) * | 1987-12-24 | 1990-12-18 | Idemitsu Kosan Company Limited | Process for producing styrene-based polymers and catalyst for use therein |
| AU624219B2 (en) * | 1989-02-16 | 1992-06-04 | Idemitsu Kosan Company Limited | Process for preparation of aluminoxane |
| JPH02252706A (ja) * | 1989-03-28 | 1990-10-11 | Idemitsu Kosan Co Ltd | スチレン系重合体の製造方法 |
| US5326837A (en) * | 1992-11-20 | 1994-07-05 | Mobil Oil Corporation | Catalyst systems for syndiospecific polymerization of styrenes |
| IT1277677B1 (it) * | 1995-12-21 | 1997-11-11 | Enichem Spa | Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica |
-
1996
- 1996-10-24 IT IT96MI002203A patent/IT1286031B1/it active IP Right Grant
-
1997
- 1997-10-01 ES ES97117019T patent/ES2140177T3/es not_active Expired - Lifetime
- 1997-10-01 AT AT97117019T patent/ATE188225T1/de not_active IP Right Cessation
- 1997-10-01 DE DE69701028T patent/DE69701028T2/de not_active Expired - Fee Related
- 1997-10-01 EP EP97117019A patent/EP0838481B1/de not_active Expired - Lifetime
- 1997-10-06 US US08/944,783 patent/US5830959A/en not_active Expired - Fee Related
- 1997-10-08 CA CA002216019A patent/CA2216019A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0838481B1 (de) | 1999-12-29 |
| CA2216019A1 (en) | 1998-04-24 |
| US5830959A (en) | 1998-11-03 |
| IT1286031B1 (it) | 1998-07-07 |
| ITMI962203A1 (it) | 1998-04-24 |
| DE69701028D1 (de) | 2000-02-03 |
| EP0838481A1 (de) | 1998-04-29 |
| DE69701028T2 (de) | 2000-07-20 |
| ES2140177T3 (es) | 2000-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |