IT1276801B1 - Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica - Google Patents
Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotatticaInfo
- Publication number
- IT1276801B1 IT1276801B1 IT95MI001399A ITMI951399A IT1276801B1 IT 1276801 B1 IT1276801 B1 IT 1276801B1 IT 95MI001399 A IT95MI001399 A IT 95MI001399A IT MI951399 A ITMI951399 A IT MI951399A IT 1276801 B1 IT1276801 B1 IT 1276801B1
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- syndiotactic structure
- procedure
- vinylaromatic polymers
- predominantly syndiotactic
- Prior art date
Links
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
-
- 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
- C08F2420/00—Metallocene catalysts
- C08F2420/04—Cp or analog not bridged to a non-Cp X ancillary anionic donor
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)
- Polymerisation Methods In General (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95MI001399A IT1276801B1 (it) | 1995-06-30 | 1995-06-30 | Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica |
DK96108077T DK0751154T3 (da) | 1995-06-30 | 1996-05-21 | Fremgangsmåde til fremstilling af krystallinske vinylaromatiske polymerer med overvejende syndiotaktisk struktur |
DE69601053T DE69601053T2 (de) | 1995-06-30 | 1996-05-21 | Verfahren zur Herstellung von kristallinen vinylaromatischen Polymeren mit hauptsächlich syndiotaktischer Struktur |
AT96108077T ATE174038T1 (de) | 1995-06-30 | 1996-05-21 | Verfahren zur herstellung von kristallinen vinylaromatischen polymeren mit hauptsächlich syndiotaktischer struktur |
EP96108077A EP0751154B1 (en) | 1995-06-30 | 1996-05-21 | Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
SI9630042T SI0751154T1 (en) | 1995-06-30 | 1996-05-21 | Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
ES96108077T ES2126352T3 (es) | 1995-06-30 | 1996-05-21 | Procedimiento para la preparacion de polimeros vinilaromaticos cristalinos con una estructura predominantemente sindiotactica. |
US08/654,202 US5629391A (en) | 1995-06-30 | 1996-05-28 | Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
CA002180170A CA2180170A1 (en) | 1995-06-30 | 1996-06-27 | Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
KR1019960024716A KR970001385A (ko) | 1995-06-30 | 1996-06-27 | 주로 규칙 배열 구조를 갖는 결정형 비닐방향성 중합체의 제조 방법 |
JP17146596A JP3761632B2 (ja) | 1995-06-30 | 1996-07-01 | 主としてシンジオタクチック構造の結晶性ビニル芳香族重合体の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95MI001399A IT1276801B1 (it) | 1995-06-30 | 1995-06-30 | Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI951399A0 ITMI951399A0 (it) | 1995-06-30 |
ITMI951399A1 ITMI951399A1 (it) | 1996-12-30 |
IT1276801B1 true IT1276801B1 (it) | 1997-11-03 |
Family
ID=11371893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT95MI001399A IT1276801B1 (it) | 1995-06-30 | 1995-06-30 | Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica |
Country Status (11)
Country | Link |
---|---|
US (1) | US5629391A (it) |
EP (1) | EP0751154B1 (it) |
JP (1) | JP3761632B2 (it) |
KR (1) | KR970001385A (it) |
AT (1) | ATE174038T1 (it) |
CA (1) | CA2180170A1 (it) |
DE (1) | DE69601053T2 (it) |
DK (1) | DK0751154T3 (it) |
ES (1) | ES2126352T3 (it) |
IT (1) | IT1276801B1 (it) |
SI (1) | SI0751154T1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG81898A1 (en) * | 1995-08-11 | 2001-07-24 | Sumitomo Chemical Co | Olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer |
IT1277677B1 (it) * | 1995-12-21 | 1997-11-11 | Enichem Spa | Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica |
EP0861853A1 (en) | 1997-02-27 | 1998-09-02 | ENICHEM S.p.A. | Catalyst and process for the syndiotactic polymerization of vinylaromatic compounds |
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. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL84797A (en) * | 1986-12-15 | 1993-01-14 | Montedison Spa | Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure |
NO176841C (no) * | 1989-04-27 | 1995-06-07 | Sumitomo Chemical Co | Flytende katalysatorkomponent, katalysatorsystem inneholdende denne og fremgangsmåte for fremstilling av etylen - lefin-kopolymerer ved anvendelse av katalysatorsystemet |
JP3194438B2 (ja) * | 1992-01-08 | 2001-07-30 | 出光興産株式会社 | スチレン系重合体の製造方法及びその触媒 |
-
1995
- 1995-06-30 IT IT95MI001399A patent/IT1276801B1/it active IP Right Grant
-
1996
- 1996-05-21 EP EP96108077A patent/EP0751154B1/en not_active Expired - Lifetime
- 1996-05-21 AT AT96108077T patent/ATE174038T1/de not_active IP Right Cessation
- 1996-05-21 ES ES96108077T patent/ES2126352T3/es not_active Expired - Lifetime
- 1996-05-21 SI SI9630042T patent/SI0751154T1/xx unknown
- 1996-05-21 DK DK96108077T patent/DK0751154T3/da active
- 1996-05-21 DE DE69601053T patent/DE69601053T2/de not_active Expired - Fee Related
- 1996-05-28 US US08/654,202 patent/US5629391A/en not_active Expired - Fee Related
- 1996-06-27 CA CA002180170A patent/CA2180170A1/en not_active Abandoned
- 1996-06-27 KR KR1019960024716A patent/KR970001385A/ko not_active Application Discontinuation
- 1996-07-01 JP JP17146596A patent/JP3761632B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5629391A (en) | 1997-05-13 |
ATE174038T1 (de) | 1998-12-15 |
DE69601053T2 (de) | 1999-05-12 |
DK0751154T3 (da) | 1999-08-16 |
SI0751154T1 (en) | 1999-04-30 |
ES2126352T3 (es) | 1999-03-16 |
JP3761632B2 (ja) | 2006-03-29 |
DE69601053D1 (de) | 1999-01-14 |
ITMI951399A0 (it) | 1995-06-30 |
EP0751154A1 (en) | 1997-01-02 |
JPH09221511A (ja) | 1997-08-26 |
EP0751154B1 (en) | 1998-12-02 |
CA2180170A1 (en) | 1996-12-31 |
ITMI951399A1 (it) | 1996-12-30 |
KR970001385A (ko) | 1997-01-24 |
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