JPH09235328A - 幅広い分子量分布を有する高分子量ポリプロピレン - Google Patents
幅広い分子量分布を有する高分子量ポリプロピレンInfo
- Publication number
- JPH09235328A JPH09235328A JP9037538A JP3753897A JPH09235328A JP H09235328 A JPH09235328 A JP H09235328A JP 9037538 A JP9037538 A JP 9037538A JP 3753897 A JP3753897 A JP 3753897A JP H09235328 A JPH09235328 A JP H09235328A
- Authority
- JP
- Japan
- Prior art keywords
- propylene
- reaction step
- ethylene
- polypropylene
- weight
- 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.)
- Pending
Links
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 43
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 41
- -1 polypropylene Polymers 0.000 title claims abstract description 20
- 238000009826 distribution Methods 0.000 title claims abstract description 13
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 58
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000005977 Ethylene Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 229920001577 copolymer Polymers 0.000 claims abstract description 10
- 239000000178 monomer Substances 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 150000003961 organosilicon compounds Chemical class 0.000 claims abstract description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 22
- 239000012071 phase Substances 0.000 claims description 12
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical group CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 claims description 7
- SJJCABYOVIHNPZ-UHFFFAOYSA-N cyclohexyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C1CCCCC1 SJJCABYOVIHNPZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 5
- AHUXYBVKTIBBJW-UHFFFAOYSA-N dimethoxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](OC)(OC)C1=CC=CC=C1 AHUXYBVKTIBBJW-UHFFFAOYSA-N 0.000 claims description 3
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical group CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004480 active ingredient Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 229920001038 ethylene copolymer Polymers 0.000 claims description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical group C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 4
- 229920006158 high molecular weight polymer Polymers 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 30
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 18
- 229910052739 hydrogen Inorganic materials 0.000 description 18
- 239000001257 hydrogen Substances 0.000 description 18
- 239000008187 granular material Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229920005629 polypropylene homopolymer Polymers 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 239000013058 crude material Substances 0.000 description 1
- JWCYDYZLEAQGJJ-UHFFFAOYSA-N dicyclopentyl(dimethoxy)silane Chemical compound C1CCCC1[Si](OC)(OC)C1CCCC1 JWCYDYZLEAQGJJ-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920005653 propylene-ethylene copolymer Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 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
- 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
- C08F297/083—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 the monomers being ethylene or propylene
-
- 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
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
-
- 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
-
- 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
- C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound
-
- 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
- C08F4/646—Catalysts comprising at least two different metals, in metallic form or as compounds thereof, in addition to the component covered by group C08F4/64
- C08F4/6465—Catalysts comprising at least two different metals, in metallic form or as compounds thereof, in addition to the component covered by group C08F4/64 containing silicium
-
- 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
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
- C08F4/6543—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof halides of magnesium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Ethene-propene or ethene-propene-diene copolymers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- 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
- Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19606510.0 | 1996-02-22 | ||
| DE19606510A DE19606510A1 (de) | 1996-02-22 | 1996-02-22 | Hochmolekulares Polypropylen mit breiter Molmassenverteilung |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008055072A Division JP2008156664A (ja) | 1996-02-22 | 2008-03-05 | 幅広い分子量分布を有する高分子量ポリプロピレン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09235328A true JPH09235328A (ja) | 1997-09-09 |
| JPH09235328A5 JPH09235328A5 (enExample) | 2005-01-20 |
Family
ID=7786044
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9037538A Pending JPH09235328A (ja) | 1996-02-22 | 1997-02-21 | 幅広い分子量分布を有する高分子量ポリプロピレン |
| JP2008055072A Pending JP2008156664A (ja) | 1996-02-22 | 2008-03-05 | 幅広い分子量分布を有する高分子量ポリプロピレン |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008055072A Pending JP2008156664A (ja) | 1996-02-22 | 2008-03-05 | 幅広い分子量分布を有する高分子量ポリプロピレン |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US6362298B2 (enExample) |
| EP (1) | EP0791609B2 (enExample) |
| JP (2) | JPH09235328A (enExample) |
| KR (1) | KR100490705B1 (enExample) |
| AR (1) | AR005934A1 (enExample) |
| AT (1) | ATE246210T1 (enExample) |
| AU (1) | AU1472797A (enExample) |
| BR (1) | BR9701045A (enExample) |
| CA (1) | CA2198177C (enExample) |
| CZ (1) | CZ295993B6 (enExample) |
| DE (2) | DE19606510A1 (enExample) |
| ES (1) | ES2205078T3 (enExample) |
| HU (1) | HU218856B (enExample) |
| IL (1) | IL120260A (enExample) |
| NO (1) | NO970799L (enExample) |
| PL (1) | PL188614B1 (enExample) |
| SK (1) | SK23297A3 (enExample) |
| TR (1) | TR199700145A2 (enExample) |
| ZA (1) | ZA971515B (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11255980A (ja) * | 1998-03-09 | 1999-09-21 | Sumitomo Chem Co Ltd | 包装用フィルム |
| JP2008511803A (ja) * | 2004-09-02 | 2008-04-17 | ボレアリス テクノロジー オイ | プレッシャーレスポリマーパイプ、そのための組成物およびその製造方法 |
| US7799397B2 (en) | 2001-11-14 | 2010-09-21 | Borealis Technology Oy | Pressure pipes |
| JP2023049179A (ja) * | 2021-09-29 | 2023-04-10 | 積水化学工業株式会社 | 多口継手及び配管システム |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19709553A1 (de) | 1997-03-07 | 1998-09-10 | Targor Gmbh | Verfahren zur Desodorierung von Polyolefingranulaten |
| DE19758124C1 (de) | 1997-12-30 | 1999-11-18 | Borealis Ag | Polypropylenrohr mit hoher Festigkeit |
| SE518553C2 (sv) † | 1999-06-09 | 2002-10-22 | Borealis As | Profil för fönster och dörrar av propensegmentsampolymer med kärnbildande medel och fyllmedel |
| ATE278723T1 (de) † | 2001-06-27 | 2004-10-15 | Borealis Tech Oy | Propylen-copolymer mit zufälliger comonomerverteilung und verfahren zu seiner herstellung |
| US6960635B2 (en) * | 2001-11-06 | 2005-11-01 | Dow Global Technologies Inc. | Isotactic propylene copolymers, their preparation and use |
| EP1724289B2 (en) * | 2005-05-20 | 2013-01-30 | Borealis Technology Oy | High melt flow polymer of improved durability for pipe applications |
| ES2331189T3 (es) * | 2005-05-20 | 2009-12-23 | Borealis Technology Oy | Polipropileno con una procesabilidad mejorada para la fabricacion de tuberias. |
| US7514509B2 (en) * | 2005-12-16 | 2009-04-07 | Fina Technology, Inc. | Catalyst compositions and methods of forming isotactic polyproyplene |
| WO2007130306A2 (en) * | 2006-05-05 | 2007-11-15 | Dow Global Technologies Inc. | Ortho-metallated hafnium complexes of imidazole ligands |
| US7470759B2 (en) * | 2006-07-31 | 2008-12-30 | Fina Technology, Inc. | Isotactic-atactic polypropylene and methods of making same |
| CA2680181A1 (en) | 2007-03-07 | 2008-09-12 | Dow Global Technologies Inc. | Tethered supported transition metal complex |
| KR101547380B1 (ko) * | 2009-02-20 | 2015-08-25 | 이네오스 테크놀로지스 유에스에이 엘엘씨 | 수평 교반 기상 반응기에서 제조되는 폴리올레핀 물질의 분자량 분포의 확장 |
| RU2554093C2 (ru) * | 2010-06-10 | 2015-06-27 | ИНЕОС ТЕКНОЛОДЖИС ЮЭсЭй ЭлЭлСи | Регулирование распределения h2 в горизонтальном реакторе с перемешиванием слоя |
| EP2722348A1 (en) | 2012-10-16 | 2014-04-23 | Basell Poliolefine Italia S.r.l. | Process for the preparation of propylene random copolymers |
| US10308740B2 (en) | 2014-02-07 | 2019-06-04 | Eastman Chemical Company | Amorphous propylene-ethylene copolymers |
| US9399686B2 (en) | 2014-02-07 | 2016-07-26 | Eastman Chemical Company | Amorphous propylene-ethylene copolymers |
| US10696765B2 (en) | 2014-02-07 | 2020-06-30 | Eastman Chemical Company | Adhesive composition comprising amorphous propylene-ethylene copolymer and propylene polymer |
| US10647795B2 (en) | 2014-02-07 | 2020-05-12 | Eastman Chemical Company | Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins |
| US10723824B2 (en) | 2014-02-07 | 2020-07-28 | Eastman Chemical Company | Adhesives comprising amorphous propylene-ethylene copolymers |
| US11267916B2 (en) | 2014-02-07 | 2022-03-08 | Eastman Chemical Company | Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5438389A (en) * | 1977-09-01 | 1979-03-22 | Sumitomo Chem Co Ltd | Preparation of highly crystalline polyolefin |
| JPS59172507A (ja) * | 1983-03-23 | 1984-09-29 | Mitsui Petrochem Ind Ltd | ポリプロピレンの製造方法 |
| US4970280A (en) * | 1987-04-01 | 1990-11-13 | Chisso Corporation | Continuous process for producing high molten viscoelastic polypropylene or ethylene-propylene copolymer |
| US4950720A (en) * | 1988-04-29 | 1990-08-21 | Exxon Chemical Patents Inc. | Modified polypropylene, process for making and article made from the same |
| KR920002488B1 (ko) * | 1988-06-17 | 1992-03-26 | 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 | 올레핀의 중합방법 및 중합용 촉매 |
| JP2713595B2 (ja) * | 1989-03-06 | 1998-02-16 | 三井東圧化学株式会社 | プロピレンの連続重合方法 |
| DE4009169A1 (de) * | 1990-03-22 | 1991-09-26 | Hoechst Ag | Verfahren zur herstellung einer polypropylen-formmasse |
| DE4019053A1 (de) | 1990-06-15 | 1991-12-19 | Basf Ag | Polymerisate des propylens mit breitem molmassenverhaeltnis q |
| US5218052A (en) * | 1991-02-04 | 1993-06-08 | Amoco Corporation | Olefin polymerization and copolymerization process |
| ES2155492T3 (es) * | 1991-05-27 | 2001-05-16 | Basell Polyolefine Gmbh | Procedimiento para la obtencion de poliolefinas con una amplia distribucion de pesos moleculares. |
| BE1005792A3 (fr) * | 1992-05-04 | 1994-02-01 | Solvay | Systeme catalytique utilisable pour la polymerisation stereospecifique des alpha-olefines, procede pour cette polymerisation et polymeres obtenus. |
| IT1260497B (it) | 1992-05-29 | 1996-04-09 | Himont Inc | Polimeri cristallini del propilene aventi migliorata processabilita' allo stato e processo per la loro preparazione |
| US5318842A (en) * | 1992-12-03 | 1994-06-07 | Himont Incorporated | Biaxially oriented propylene polymer film or sheet articles |
| FI944761A0 (fi) * | 1994-10-11 | 1994-10-11 | Borealis Holding As | Ny polypropylenkomposition med vid molekylvikt distribution |
-
1996
- 1996-02-22 DE DE19606510A patent/DE19606510A1/de not_active Withdrawn
-
1997
- 1997-02-06 ES ES97101835T patent/ES2205078T3/es not_active Expired - Lifetime
- 1997-02-06 EP EP97101835A patent/EP0791609B2/de not_active Expired - Lifetime
- 1997-02-06 AT AT97101835T patent/ATE246210T1/de not_active IP Right Cessation
- 1997-02-06 DE DE59710484T patent/DE59710484D1/de not_active Expired - Lifetime
- 1997-02-14 AU AU14727/97A patent/AU1472797A/en not_active Abandoned
- 1997-02-20 IL IL12026097A patent/IL120260A/xx not_active IP Right Cessation
- 1997-02-20 SK SK232-97A patent/SK23297A3/sk unknown
- 1997-02-20 AR ARP970100688A patent/AR005934A1/es active IP Right Grant
- 1997-02-20 TR TR97/00145A patent/TR199700145A2/xx unknown
- 1997-02-20 HU HU9700490A patent/HU218856B/hu not_active IP Right Cessation
- 1997-02-21 JP JP9037538A patent/JPH09235328A/ja active Pending
- 1997-02-21 KR KR1019970005215A patent/KR100490705B1/ko not_active Expired - Fee Related
- 1997-02-21 US US08/804,063 patent/US6362298B2/en not_active Expired - Lifetime
- 1997-02-21 NO NO970799A patent/NO970799L/no not_active Application Discontinuation
- 1997-02-21 BR BR9701045A patent/BR9701045A/pt not_active IP Right Cessation
- 1997-02-21 CZ CZ1997542A patent/CZ295993B6/cs not_active IP Right Cessation
- 1997-02-21 PL PL97318608A patent/PL188614B1/pl not_active IP Right Cessation
- 1997-02-21 ZA ZA9701515A patent/ZA971515B/xx unknown
- 1997-02-21 CA CA002198177A patent/CA2198177C/en not_active Expired - Fee Related
-
2008
- 2008-03-05 JP JP2008055072A patent/JP2008156664A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11255980A (ja) * | 1998-03-09 | 1999-09-21 | Sumitomo Chem Co Ltd | 包装用フィルム |
| US7799397B2 (en) | 2001-11-14 | 2010-09-21 | Borealis Technology Oy | Pressure pipes |
| JP2008511803A (ja) * | 2004-09-02 | 2008-04-17 | ボレアリス テクノロジー オイ | プレッシャーレスポリマーパイプ、そのための組成物およびその製造方法 |
| JP2023049179A (ja) * | 2021-09-29 | 2023-04-10 | 積水化学工業株式会社 | 多口継手及び配管システム |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100490705B1 (ko) | 2005-08-24 |
| ATE246210T1 (de) | 2003-08-15 |
| EP0791609A2 (de) | 1997-08-27 |
| IL120260A0 (en) | 1997-06-10 |
| CZ54297A3 (en) | 1997-09-17 |
| HUP9700490A2 (en) | 1997-12-29 |
| AR005934A1 (es) | 1999-07-21 |
| NO970799L (no) | 1997-08-25 |
| US6362298B2 (en) | 2002-03-26 |
| AU1472797A (en) | 1997-08-28 |
| JP2008156664A (ja) | 2008-07-10 |
| BR9701045A (pt) | 1998-12-15 |
| EP0791609B1 (de) | 2003-07-30 |
| HUP9700490A3 (en) | 1999-04-28 |
| CA2198177A1 (en) | 1997-08-22 |
| CA2198177C (en) | 2006-10-31 |
| ZA971515B (en) | 1998-01-26 |
| US20020010297A1 (en) | 2002-01-24 |
| EP0791609B2 (de) | 2010-12-01 |
| PL318608A1 (en) | 1997-09-01 |
| EP0791609A3 (de) | 1997-09-03 |
| ES2205078T3 (es) | 2004-05-01 |
| HU218856B (hu) | 2000-12-28 |
| IL120260A (en) | 2003-11-23 |
| DE59710484D1 (de) | 2003-09-04 |
| NO970799D0 (no) | 1997-02-21 |
| HU9700490D0 (en) | 1997-04-28 |
| PL188614B1 (pl) | 2005-03-31 |
| TR199700145A2 (tr) | 1997-09-21 |
| KR970061922A (ko) | 1997-09-12 |
| DE19606510A1 (de) | 1997-08-28 |
| SK23297A3 (en) | 1998-10-07 |
| CZ295993B6 (cs) | 2005-12-14 |
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