DE3881728T2 - Verfahren zur Herstellung eines Propylen-alpha-Olefin-Blockkopolymers. - Google Patents
Verfahren zur Herstellung eines Propylen-alpha-Olefin-Blockkopolymers.Info
- Publication number
- DE3881728T2 DE3881728T2 DE88103931T DE3881728T DE3881728T2 DE 3881728 T2 DE3881728 T2 DE 3881728T2 DE 88103931 T DE88103931 T DE 88103931T DE 3881728 T DE3881728 T DE 3881728T DE 3881728 T2 DE3881728 T2 DE 3881728T2
- Authority
- DE
- Germany
- Prior art keywords
- alpha
- propylene
- producing
- block copolymer
- olefin block
- 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.)
- Expired - Fee Related
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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62059775A JPS63225612A (ja) | 1987-03-14 | 1987-03-14 | α−オレフィンブロック共重合体の製造方法 |
JP62059774A JPS63225611A (ja) | 1987-03-14 | 1987-03-14 | プロピレン−α−オレフィンブロック共重合体の製造方法 |
JP62120386A JPS63284212A (ja) | 1987-05-18 | 1987-05-18 | α−オレフィンブロック共重合体の製造法 |
JP62120385A JPS63284211A (ja) | 1987-05-18 | 1987-05-18 | α−オレフィンブロック共重合体の製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE3881728D1 DE3881728D1 (de) | 1993-07-22 |
DE3881728T2 true DE3881728T2 (de) | 1994-02-03 |
DE3881728T3 DE3881728T3 (de) | 1998-01-15 |
Family
ID=27463816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3881728T Expired - Fee Related DE3881728T3 (de) | 1987-03-14 | 1988-03-11 | Verfahren zur Herstellung eines Propylen-alpha-Olefin-Blockkopolymers. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4978722A (de) |
EP (1) | EP0282929B2 (de) |
KR (1) | KR950010650B1 (de) |
BR (1) | BR8801148A (de) |
DE (1) | DE3881728T3 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0739446B2 (ja) * | 1988-04-04 | 1995-05-01 | チッソ株式会社 | 高剛性ポリプロピレンの製造法 |
CA2018829C (en) * | 1989-06-19 | 1996-06-11 | Jun Saito | Process for producing a high-stiffness polypropylene and a highly stereoregular polypropylene |
US5037905A (en) * | 1989-12-07 | 1991-08-06 | Union Carbide Chemicals And Plastics Technology Corporation | Process for reducing polymer build-up in heat exchangers during polymerization of alpha-olefins |
JP2941404B2 (ja) * | 1990-10-23 | 1999-08-25 | 三菱化学株式会社 | プロピレンブロック共重合体の製造法 |
US5470900A (en) * | 1992-04-03 | 1995-11-28 | Sumitomo Chemical Company, Limited | Powder molding process using a thermoplastic elastomer powder |
US5314746A (en) * | 1992-11-12 | 1994-05-24 | Quantum Chemical Corporation | Soft, puncture- and tear-resistant polyolefin films |
US5705576A (en) * | 1992-11-12 | 1998-01-06 | Quantum Chemical Corporation | Process for controlling production of in-situ thermoplastic polyolefins and products |
US5587436A (en) * | 1992-11-12 | 1996-12-24 | Quantum Chemical Corporation | Process for controlling the polymerization of propylene and ethylene and copolymer products |
JPH0790035A (ja) * | 1993-07-27 | 1995-04-04 | Ube Ind Ltd | プロピレンブロック共重合体の製造方法 |
US6124230A (en) * | 1995-07-13 | 2000-09-26 | Exxon Chemical Patents, Inc. | Polymerization catalyst systems, their production and use |
US6140432A (en) * | 1995-07-13 | 2000-10-31 | Exxon Chemical Patents Inc. | Polymerization catalyst systems, their production and use |
FI111846B (fi) * | 1997-06-24 | 2003-09-30 | Borealis Tech Oy | Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi |
US6201076B1 (en) | 1999-04-29 | 2001-03-13 | Equistar Chemicals, L.P. | Olefin polymerization process with fatty amine additives for improved activity and reduced fouling |
FI991015A0 (fi) | 1999-05-04 | 1999-05-04 | Borealis As | Menetelmä alfa-olefiinipolymeerien valmistamiseksi |
JP4376485B2 (ja) * | 1999-12-15 | 2009-12-02 | ユニベーション・テクノロジーズ・エルエルシー | 重合方法 |
EP1298149A4 (de) * | 2000-08-04 | 2006-08-30 | Idemitsu Kosan Co | Verfahren zur herstellung eines alpha-olefin-polymers |
US6884749B2 (en) | 2002-10-17 | 2005-04-26 | Equistar Chemicals L.P. | Supported catalysts which reduce sheeting in olefin polymerization, process for the preparation and the use thereof |
WO2004060931A1 (en) * | 2002-12-27 | 2004-07-22 | Univation Technologies, Llc | Processes for transitioning between ziegler-natta and alumoxane-based single-site polymerization catalysts |
US7985811B2 (en) * | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | Method for controlling sheeting in gas phase reactors |
US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
US20070073012A1 (en) * | 2005-09-28 | 2007-03-29 | Pannell Richard B | Method for seed bed treatment before a polymerization reaction |
US8378040B2 (en) * | 2008-09-24 | 2013-02-19 | Univation Technologies, Llc | Methods for cleaning the distributor plate in a fluidized bed reactor system |
US20100125124A1 (en) * | 2008-11-17 | 2010-05-20 | Fina Technology, Inc. | Methods of catalyst activation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4015060A (en) * | 1971-11-08 | 1977-03-29 | Standard Oil Company (Indiana) | Catalyst and process for the polymerization of olefins |
JPS607645B2 (ja) * | 1976-04-19 | 1985-02-26 | チッソ株式会社 | 共重合体ポリプロピレン用触媒の重合前活性化による該共重合体の製造法 |
JPS603324B2 (ja) * | 1978-12-28 | 1985-01-28 | 三井化学株式会社 | エチレン共重合体の製造方法 |
CA1141093A (en) * | 1979-05-17 | 1983-02-08 | Brian L. Goodall | Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions |
US4334041A (en) * | 1980-08-11 | 1982-06-08 | El Paso Polyolefins Company | Two-phase ethylene-propylene block copolymerization process |
US4284738A (en) * | 1980-08-11 | 1981-08-18 | El Paso Polyolefins Company | Ethylene-propylene block copolymerization process and product |
JPS5798519A (en) * | 1980-12-12 | 1982-06-18 | Chisso Corp | Production of modified polypropylene |
US4543389A (en) * | 1984-04-10 | 1985-09-24 | Shell Oil Company | Copolymerization catalyst and process for polymerizing impact resistant ethylene-propylene polymers |
CA1235543A (en) * | 1984-09-12 | 1988-04-19 | Norio Kashiwa | Process for producing propylene block copolymer |
JPS62116618A (ja) * | 1985-11-15 | 1987-05-28 | Chisso Corp | プロピレン−エチレンブロツク共重合体の連続製造法 |
JPS63117298A (ja) * | 1986-11-05 | 1988-05-21 | 株式会社日立製作所 | タ−ビン制御装置 |
-
1988
- 1988-03-11 EP EP88103931A patent/EP0282929B2/de not_active Expired - Lifetime
- 1988-03-11 DE DE3881728T patent/DE3881728T3/de not_active Expired - Fee Related
- 1988-03-14 KR KR1019880002689A patent/KR950010650B1/ko not_active IP Right Cessation
- 1988-03-14 BR BR8801148A patent/BR8801148A/pt not_active IP Right Cessation
-
1989
- 1989-09-15 US US07/407,698 patent/US4978722A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4978722A (en) | 1990-12-18 |
DE3881728T3 (de) | 1998-01-15 |
KR880011218A (ko) | 1988-10-27 |
EP0282929A2 (de) | 1988-09-21 |
DE3881728D1 (de) | 1993-07-22 |
EP0282929B2 (de) | 1997-10-22 |
EP0282929B1 (de) | 1993-06-16 |
KR950010650B1 (ko) | 1995-09-21 |
BR8801148A (pt) | 1989-01-17 |
EP0282929A3 (en) | 1989-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |