ATE189463T1 - Verfahren zur verhinderung von belagbildung und verfaulen in gasphasenreaktoren - Google Patents
Verfahren zur verhinderung von belagbildung und verfaulen in gasphasenreaktorenInfo
- Publication number
- ATE189463T1 ATE189463T1 AT96910040T AT96910040T ATE189463T1 AT E189463 T1 ATE189463 T1 AT E189463T1 AT 96910040 T AT96910040 T AT 96910040T AT 96910040 T AT96910040 T AT 96910040T AT E189463 T1 ATE189463 T1 AT E189463T1
- Authority
- AT
- Austria
- Prior art keywords
- gas phase
- fouling
- pct
- rottening
- preventive agent
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000007505 plaque formation Effects 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 230000003449 preventive effect Effects 0.000 abstract 3
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000000178 monomer 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
- C08F2/00—Processes of polymerisation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2435—Loop-type reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00654—Controlling the process by measures relating to the particulate material
- B01J2208/00707—Fouling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00734—Controlling static charge
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI951779A FI104827B (fi) | 1995-04-12 | 1995-04-12 | Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa |
| PCT/FI1996/000189 WO1996032420A1 (en) | 1995-04-12 | 1996-04-10 | Method for preventing fouling and sheeting in gas phase reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE189463T1 true ATE189463T1 (de) | 2000-02-15 |
Family
ID=8543240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96910040T ATE189463T1 (de) | 1995-04-12 | 1996-04-10 | Verfahren zur verhinderung von belagbildung und verfaulen in gasphasenreaktoren |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6096837A (de) |
| EP (1) | EP0820474B1 (de) |
| JP (1) | JP3706973B2 (de) |
| KR (1) | KR100415699B1 (de) |
| CN (1) | CN1101408C (de) |
| AT (1) | ATE189463T1 (de) |
| AU (1) | AU706943B2 (de) |
| BR (1) | BR9604903A (de) |
| CA (1) | CA2218050A1 (de) |
| DE (1) | DE69606526T2 (de) |
| ES (1) | ES2142056T3 (de) |
| FI (1) | FI104827B (de) |
| WO (1) | WO1996032420A1 (de) |
Families Citing this family (94)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19615953A1 (de) * | 1996-04-22 | 1997-10-23 | Basf Ag | Verfahren zur Herstellung von Polymerisaten von Alk-1-enen in Gegenwart eines geträgerten Metallocenkatalysatorsystems und eines Antistatikums |
| AU4913597A (en) * | 1996-11-01 | 1998-05-29 | Union Carbide Chemicals & Plastics Technology Corporation | Reduction of fouling in olefin polymerization systems |
| FI981034A7 (fi) * | 1998-05-08 | 1999-11-09 | Borealis Polymers Oy | HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi |
| US7354880B2 (en) | 1998-07-10 | 2008-04-08 | Univation Technologies, Llc | Catalyst composition and methods for its preparation and use in a polymerization process |
| US6180735B1 (en) | 1998-12-17 | 2001-01-30 | Univation Technologies | Catalyst composition and methods for its preparation and use in a polymerization process |
| FI991015A0 (fi) * | 1999-05-04 | 1999-05-04 | Borealis As | Menetelmä alfa-olefiinipolymeerien valmistamiseksi |
| CA2372540C (en) * | 1999-05-07 | 2010-07-27 | Bp Chemicals Limited | Process for improving flowability of olefins during gas-phase (co-)polymerisation in a fluidised bed reactor incorporating process aid additives |
| AU7020500A (en) * | 1999-09-09 | 2001-04-10 | Bp Chemicals Limited | Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor |
| WO2001018066A1 (en) * | 1999-09-09 | 2001-03-15 | Bp Chemicals Limited | Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor |
| US6713573B2 (en) | 2000-11-30 | 2004-03-30 | Univation Technologies, Llc | Catalyst modifiers and their use in the polymerization of olefin(s) |
| US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
| US8034231B2 (en) * | 2008-02-20 | 2011-10-11 | Baker Hughes Incorporated | Method for reducing hydrogen sulfide evolution from asphalt |
| EP2186833B8 (de) | 2008-11-17 | 2012-08-08 | Borealis AG | Mehrstufiger Prozess zur Herstellung von Polyethylen mit reduzierter Gelbildung |
| EP2428526A1 (de) | 2010-09-13 | 2012-03-14 | Borealis AG | Verfahren zur Herstellung von Polyethylen mit verbesserter Homogenität |
| EP2570455A1 (de) | 2011-09-16 | 2013-03-20 | Borealis AG | Polyethylenzusammensetzung mit breiter Molekulargewichtsverteilung und verbesserter Homogenität |
| EP2599828A1 (de) | 2011-12-01 | 2013-06-05 | Borealis AG | Multimodale Polyethylenzusammensetzung zur Herstellung von Rohren mit verbesserter Beständigkeit gegen langsames Risswachstum |
| EP2740761B1 (de) | 2012-12-05 | 2016-10-19 | Borealis AG | Polyethylenzusammensetzung mit verbessertem gleichgewicht zwischen beständigkeit gegen langsames risswachstum, einflussleistung und rohrdruckbeständigkeit für rohranwendungen |
| EP2860203B1 (de) | 2013-10-10 | 2016-12-14 | Borealis AG | Mehrstufenverfahren zur herstellung von polyethylenzusammensetzungen |
| EP2860200B1 (de) | 2013-10-10 | 2017-08-02 | Borealis AG | Polyethylenzusammensetzung für Rohre und Rohrbeschichtungsanwendungen |
| EP2860201A1 (de) | 2013-10-10 | 2015-04-15 | Borealis AG | Hochtemperaturbeständiges Polyethylen und Verfahren zu seiner Herstellung |
| EP2860204B1 (de) | 2013-10-10 | 2018-08-01 | Borealis AG | Polyethylenzusammensetzung für Rohranwendungen |
| EP2860202B1 (de) | 2013-10-10 | 2018-05-30 | Borealis AG | Hochtemperaturbeständiges Polyethylen und Verfahren zu seiner Herstellung |
| EP2883887A1 (de) | 2013-12-13 | 2015-06-17 | Borealis AG | Mehrstufenverfahren zur Herstellung von Polyethylenzusammensetzungen |
| EP2883885A1 (de) | 2013-12-13 | 2015-06-17 | Borealis AG | Mehrstufenverfahren zur Herstellung von Polyethylenzusammensetzungen |
| EP2894195B1 (de) | 2013-12-23 | 2016-09-14 | Abu Dhabi Polymers Company Limited (Borouge) | Polyethylenzusammensetzung für Rohranwendungen mit verbesserten Durchhangeigenschaften |
| EP3037436B2 (de) | 2014-12-22 | 2020-11-18 | Borealis AG | Verfahren zur Herstellung von multimodalen In-situ-Mischungen mit Fraktionen mit ultrahohem Molekulargewicht |
| EP3037471B2 (de) | 2014-12-22 | 2025-01-22 | Borealis AG | Verfahren zur Herstellung von multimodalen Polyethylenzusammensetzungen |
| EP3253807B1 (de) | 2015-02-05 | 2023-04-26 | Borealis AG | Verfahren zur herstellung von polyethylen |
| EP3088458B2 (de) | 2015-04-27 | 2022-10-05 | Abu Dhabi Polymers Company Limited (Borouge) L.L.C. | Für rohranwendungen geeignete polyethylenzusammensetzung |
| US10619036B2 (en) | 2015-06-10 | 2020-04-14 | Borealis Ag | Multimodal polyethylene copolymer |
| EP3307814B1 (de) | 2015-06-10 | 2019-07-03 | Borealis AG | Multimodale copolymere aus ethylen und mindestens zwei alpha-olefincopolymeren und daraus hergestellte artikel |
| EP3109275B1 (de) | 2015-06-22 | 2017-08-09 | Abu Dhabi Polymers Company Limited (Borouge) L.L.C. | Polyethylenzusammensetzung für rohranwendungen mit verbesserten durchhang- und extrusionseigenschaften |
| ES2707391T3 (es) | 2015-06-23 | 2019-04-03 | Borealis Ag | Procedimiento para la producción de resinas de LLDPE |
| CN105237665B (zh) * | 2015-10-12 | 2017-07-11 | 浙江大学 | 一种用于生产低密度聚乙烯气相流化床反应系统的在线清洗方法 |
| EP3178853B1 (de) | 2015-12-07 | 2018-07-25 | Borealis AG | Verfahren zur polymerisierung von alpha-olefin-monomeren |
| EP3238938A1 (de) | 2016-04-29 | 2017-11-01 | Borealis AG | Maschinenlaufrichtungorientierte folie enthaltend multimodal ethylen-copolymer und mindestens zwei alpha-olefin comonomeren |
| US10961334B2 (en) | 2016-05-31 | 2021-03-30 | Borealis Ag | Polymer composition and a process for production of the polymer composition |
| EP3252085B1 (de) | 2016-05-31 | 2022-11-09 | Borealis AG | Kabelmantel mit verbesserten eigenschaften |
| US20190256695A1 (en) | 2016-06-22 | 2019-08-22 | Borealis Ag | Polymer composition and a process for production of the polymer composition |
| BR112019005788B1 (pt) | 2016-09-28 | 2022-11-01 | Borealis Ag | Processo para produzir um tubo revestido |
| EP3544814B1 (de) | 2016-11-25 | 2022-08-03 | Borealis AG | Verfahren zur herstellung einer polyolefinfolienzusammensetzung und daraus hergestellte folien |
| EP3545033B1 (de) | 2016-11-25 | 2023-06-14 | Borealis AG | Neue zusammensetzung und verfahren |
| CN113831438B (zh) * | 2016-12-07 | 2024-09-20 | 埃科莱布美国股份有限公司 | 用于石油工艺流的聚合物分散剂 |
| EP3418330B2 (de) | 2017-06-21 | 2023-07-19 | Borealis AG | Polymerzusammensetzung und verfahren zur herstellung einer polymerzusammensetzung |
| EP3479896A1 (de) | 2017-11-03 | 2019-05-08 | Borealis AG | Polymerisationsreaktorsystem mit mindestens einer enthnahmeventil |
| KR102731869B1 (ko) | 2018-05-30 | 2024-11-19 | 보레알리스 아게 | 다중 모드 고밀도 폴리에틸렌의 제조 방법 |
| WO2020016370A1 (en) | 2018-07-19 | 2020-01-23 | Borealis Ag | Process for the preparation of an uhmwpe homopolymer |
| ES3003909T3 (en) | 2018-11-15 | 2025-03-11 | Borealis Ag | Propylene butene copolymer |
| EP3880723B1 (de) | 2018-11-15 | 2025-06-25 | Borealis AG | Propylen buten copolymer |
| WO2020099562A1 (en) | 2018-11-15 | 2020-05-22 | Borealis Ag | Composition |
| EP3902851A1 (de) | 2018-12-28 | 2021-11-03 | Borealis AG | Verfahren zur herstellung einer polyolefinfolienzusammensetzung und daraus hergestellte folien |
| WO2020136164A1 (en) | 2018-12-28 | 2020-07-02 | Borealis Ag | A process for producing polyolefin film composition and films prepared thereof |
| EP3986608B1 (de) | 2019-06-24 | 2023-08-02 | Borealis AG | Verfahren zur herstellung von polypropylen mit verbesserter rückgewinnung |
| ES2928002T3 (es) | 2020-03-24 | 2022-11-14 | Borealis Ag | Película soplada rígida |
| CN116601177A (zh) | 2020-11-27 | 2023-08-15 | 博里利斯股份公司 | 工艺 |
| EP4029914B1 (de) | 2021-01-14 | 2025-03-05 | Borealis AG | Heterophasische polyolefinzusammensetzung |
| WO2022258804A1 (en) | 2021-06-11 | 2022-12-15 | Borealis Ag | A process for producing a multimodal ethylene polymer and films prepared therefrom |
| EP4151677A1 (de) | 2021-09-21 | 2023-03-22 | Borealis AG | Biaxial orientierte folie |
| EP4405402A1 (de) | 2021-09-23 | 2024-07-31 | Borealis AG | Verfahren zur herstellung eines propylencopolymers |
| EP4155328A1 (de) | 2021-09-23 | 2023-03-29 | Borealis AG | Statistisches propylen-buten-copolymer mit geringem extrahierbarem gehalt |
| EP4163323B1 (de) | 2021-10-07 | 2024-05-29 | Borealis AG | Biaxial orientierte folie |
| EP4163309A1 (de) | 2021-10-07 | 2023-04-12 | Borealis AG | Hdpe |
| EP4239015B1 (de) | 2022-03-02 | 2024-05-22 | Borealis AG | Monoaxial orientierte folie mit einer polyethylenzusammensetzung |
| EP4239014A1 (de) | 2022-03-02 | 2023-09-06 | Borealis AG | Folie mit einer polyethylenzusammensetzung |
| EP4245805B1 (de) | 2022-03-18 | 2024-09-18 | Borealis AG | Polyethylenmischung für eine folienschicht |
| EP4522669A1 (de) | 2022-05-12 | 2025-03-19 | Borealis AG | Polyethylencopolymer für eine folienschicht |
| EP4522687A1 (de) | 2022-05-12 | 2025-03-19 | Borealis AG | Zusammensetzung für eine folienschicht |
| EP4296289A1 (de) | 2022-06-23 | 2023-12-27 | Borealis AG | Polyethylencopolymer für eine folienschicht |
| WO2024003206A1 (en) | 2022-07-01 | 2024-01-04 | Borealis Ag | Polyethylene copolymer for a film layer |
| EP4306442B1 (de) | 2022-07-14 | 2025-05-07 | Borealis AG | Zusammensetzung |
| EP4306444B1 (de) | 2022-07-14 | 2025-03-05 | Borealis AG | Zusammensetzung |
| EP4344869A1 (de) | 2022-09-30 | 2024-04-03 | Borealis AG | Multimodale ethylencopolymerzusammensetzung und folien damit |
| CN120112422A (zh) | 2022-10-18 | 2025-06-06 | 北欧化工公司 | 多层膜 |
| EP4386046A1 (de) | 2022-12-16 | 2024-06-19 | Borealis AG | Zusammensetzung |
| EP4389786A1 (de) | 2022-12-20 | 2024-06-26 | Borealis AG | Heterophasische polypropylenzusammensetzung |
| EP4389819A1 (de) | 2022-12-20 | 2024-06-26 | Borealis AG | Polyolefinzusammensetzung mit hervorragendem eigenschaftsgleichgewicht |
| EP4389776A1 (de) | 2022-12-20 | 2024-06-26 | Borealis AG | Verfahren |
| CN120380039A (zh) | 2022-12-23 | 2025-07-25 | 北欧化工股份公司 | 聚丙烯共聚物的生产方法 |
| WO2024133045A1 (en) | 2022-12-23 | 2024-06-27 | Borealis Ag | Process for producing a high-flow polypropylene homopolymer |
| EP4403598A1 (de) | 2023-01-23 | 2024-07-24 | Borealis AG | Polymerzusammensetzung mit recyceltem polyethylen niedriger dichte für verpackungsanwendungen |
| EP4417629A1 (de) | 2023-02-14 | 2024-08-21 | Borealis AG | Polyethylenmischung für eine folienschicht |
| EP4431552B1 (de) | 2023-03-14 | 2025-07-30 | Borealis GmbH | Biaxial orientierte polyethylenfolie mit verbesserter steifigkeit |
| EP4455171A1 (de) | 2023-04-28 | 2024-10-30 | Borealis AG | Geformte gegenstände |
| EP4484456A1 (de) | 2023-06-26 | 2025-01-01 | Borealis AG | Heterophasische polypropylenzusammensetzung |
| WO2025003240A1 (en) | 2023-06-26 | 2025-01-02 | Borealis Ag | Blend of post-consumer recycled (pcr) polymer and modifier |
| WO2025003221A1 (en) | 2023-06-26 | 2025-01-02 | Borealis Ag | Process for the preparation of a heterophasic polypropylene composition |
| WO2025003435A1 (en) | 2023-06-30 | 2025-01-02 | Borealis Ag | Process |
| WO2025027178A1 (en) | 2023-08-03 | 2025-02-06 | Borealis Ag | Heterophasic polypropylene composition with high melting point |
| EP4516852A1 (de) | 2023-08-30 | 2025-03-05 | Borealis AG | Polyethylenmischung für eine folienschicht |
| WO2025104234A1 (en) | 2023-11-15 | 2025-05-22 | Borealis Ag | Polyethylene compositions |
| EP4570831A1 (de) | 2023-12-15 | 2025-06-18 | Borealis AG | Polyethylencopolymer für eine folienschicht |
| EP4574894A1 (de) | 2023-12-22 | 2025-06-25 | Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. | Polyethylenrohr mit verbesserter leistung bei hydrostatischem hochtemperaturdruck |
| EP4588972A1 (de) | 2024-01-22 | 2025-07-23 | Borealis AG | Heterophasische propylenzusammensetzungen mit verbesserter steifigkeit und stossfestigkeit |
| WO2025219533A1 (en) | 2024-04-18 | 2025-10-23 | Borealis Gmbh | Process for the preparation of a propylene homopolymer |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1443074A (en) * | 1974-01-14 | 1976-07-21 | Ici Ltd | Olefin polymerisation process |
| JPS5830323B2 (ja) * | 1974-08-12 | 1983-06-28 | 昭和電工株式会社 | オレフインノ ジユウゴウホウホウ |
| US3995097A (en) * | 1975-09-15 | 1976-11-30 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors |
| US4068054A (en) * | 1976-08-02 | 1978-01-10 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors and antistatic agents |
| US4182810A (en) * | 1978-04-21 | 1980-01-08 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors |
| US4259087A (en) * | 1978-12-15 | 1981-03-31 | Petrolite Corporation | Antistats containing acrylonitrile copolymers and polyamines |
| US4740550A (en) * | 1986-06-18 | 1988-04-26 | Shell Oil Company | Multistage copolymerization process |
| FR2660926B1 (fr) * | 1990-04-11 | 1992-07-31 | Bp Chemicals Snc | Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere. |
| FI86867C (fi) * | 1990-12-28 | 1992-10-26 | Neste Oy | Flerstegsprocess foer framstaellning av polyeten |
| FI96216C (fi) * | 1994-12-16 | 1996-05-27 | Borealis Polymers Oy | Prosessi polyeteenin valmistamiseksi |
-
1995
- 1995-04-12 FI FI951779A patent/FI104827B/fi active
-
1996
- 1996-04-10 KR KR1019970707157A patent/KR100415699B1/ko not_active Expired - Fee Related
- 1996-04-10 WO PCT/FI1996/000189 patent/WO1996032420A1/en not_active Ceased
- 1996-04-10 CA CA002218050A patent/CA2218050A1/en not_active Abandoned
- 1996-04-10 ES ES96910040T patent/ES2142056T3/es not_active Expired - Lifetime
- 1996-04-10 AU AU53360/96A patent/AU706943B2/en not_active Ceased
- 1996-04-10 EP EP96910040A patent/EP0820474B1/de not_active Expired - Lifetime
- 1996-04-10 BR BR9604903A patent/BR9604903A/pt not_active IP Right Cessation
- 1996-04-10 AT AT96910040T patent/ATE189463T1/de not_active IP Right Cessation
- 1996-04-10 DE DE69606526T patent/DE69606526T2/de not_active Expired - Lifetime
- 1996-04-10 US US08/945,225 patent/US6096837A/en not_active Expired - Lifetime
- 1996-04-10 CN CN96193863A patent/CN1101408C/zh not_active Expired - Lifetime
- 1996-04-10 JP JP53074396A patent/JP3706973B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2142056T3 (es) | 2000-04-01 |
| WO1996032420A1 (en) | 1996-10-17 |
| FI104827B (fi) | 2000-04-14 |
| KR100415699B1 (ko) | 2004-06-18 |
| CN1184486A (zh) | 1998-06-10 |
| EP0820474B1 (de) | 2000-02-02 |
| FI951779L (fi) | 1996-10-13 |
| EP0820474A1 (de) | 1998-01-28 |
| AU5336096A (en) | 1996-10-30 |
| JPH11503479A (ja) | 1999-03-26 |
| JP3706973B2 (ja) | 2005-10-19 |
| KR19980703757A (ko) | 1998-12-05 |
| US6096837A (en) | 2000-08-01 |
| CA2218050A1 (en) | 1996-10-17 |
| AU706943B2 (en) | 1999-07-01 |
| DE69606526T2 (de) | 2000-06-21 |
| CN1101408C (zh) | 2003-02-12 |
| DE69606526D1 (de) | 2000-03-09 |
| FI951779A0 (fi) | 1995-04-12 |
| BR9604903A (pt) | 1998-07-21 |
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| Date | Code | Title | Description |
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| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |