AU768098B2 - Polyethylene molding material and pipe produced therewith with improved mechanical properties - Google Patents
Polyethylene molding material and pipe produced therewith with improved mechanical properties Download PDFInfo
- Publication number
- AU768098B2 AU768098B2 AU59750/00A AU5975000A AU768098B2 AU 768098 B2 AU768098 B2 AU 768098B2 AU 59750/00 A AU59750/00 A AU 59750/00A AU 5975000 A AU5975000 A AU 5975000A AU 768098 B2 AU768098 B2 AU 768098B2
- Authority
- AU
- Australia
- Prior art keywords
- weight
- range
- molding material
- pipe
- pipe according
- 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.)
- Ceased
Links
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 37
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 36
- -1 Polyethylene Polymers 0.000 title claims abstract description 34
- 239000012778 molding material Substances 0.000 title claims abstract description 28
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 239000000155 melt Substances 0.000 claims abstract description 16
- 230000002902 bimodal effect Effects 0.000 claims abstract description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000005977 Ethylene Substances 0.000 claims abstract description 4
- 229920001038 ethylene copolymer Polymers 0.000 claims abstract description 3
- 238000012360 testing method Methods 0.000 claims description 17
- 238000005336 cracking Methods 0.000 claims description 10
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 229920001519 homopolymer Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 210000002196 fr. b Anatomy 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 239000003345 natural gas Substances 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000013213 extrapolation Methods 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 101100150005 Caenorhabditis elegans spd-3 gene Proteins 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002899 organoaluminium compounds Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
Classifications
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
-
- 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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1397—Single layer [continuous layer]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19929812 | 1999-06-30 | ||
| DE19929812A DE19929812A1 (de) | 1999-06-30 | 1999-06-30 | Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften |
| PCT/EP2000/005651 WO2001002480A1 (de) | 1999-06-30 | 2000-06-20 | Polyethylen formmasse und daraus hergestelltes rohr mit verbesserten mechanischen eigenschaften |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU5975000A AU5975000A (en) | 2001-01-22 |
| AU768098B2 true AU768098B2 (en) | 2003-12-04 |
Family
ID=7912954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU59750/00A Ceased AU768098B2 (en) | 1999-06-30 | 2000-06-20 | Polyethylene molding material and pipe produced therewith with improved mechanical properties |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6770341B1 (enExample) |
| EP (1) | EP1192216B1 (enExample) |
| JP (2) | JP2003504442A (enExample) |
| KR (1) | KR100703580B1 (enExample) |
| CN (1) | CN1124311C (enExample) |
| AT (1) | ATE277971T1 (enExample) |
| AU (1) | AU768098B2 (enExample) |
| BR (1) | BR0012059A (enExample) |
| CA (1) | CA2377672C (enExample) |
| DE (2) | DE19929812A1 (enExample) |
| ES (1) | ES2230122T3 (enExample) |
| RU (1) | RU2237686C2 (enExample) |
| WO (1) | WO2001002480A1 (enExample) |
| ZA (1) | ZA200110389B (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1266933A1 (fr) * | 2001-06-14 | 2002-12-18 | SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) | Composition de polymères d'éthylène |
| EP1417260B1 (en) * | 2001-08-17 | 2005-08-03 | Dow Global Technologies Inc. | Bimodal polyethylene composition and articles made therefrom |
| CN100362049C (zh) | 2001-08-31 | 2008-01-16 | 陶氏环球技术公司 | 多峰聚乙烯材料 |
| EP1460105B1 (en) * | 2003-03-20 | 2012-05-23 | Borealis Technology Oy | Polymer composition |
| MY145338A (en) * | 2003-12-04 | 2012-01-31 | Dow Global Technologies Inc | Stabilized polyethylene material |
| ES2375278T3 (es) * | 2004-01-01 | 2012-02-28 | Dsm Ip Assets B.V. | Procedimiento para producir hilo multifilamento de polietileno de alto rendimiento. |
| EP1584852B1 (en) | 2004-04-03 | 2011-10-19 | Borealis Technology Oy | A pressureless polymer pipe |
| JP5570115B2 (ja) * | 2005-03-17 | 2014-08-13 | ダウ グローバル テクノロジーズ エルエルシー | 擬似ブロックコポリマーおよび可逆的連鎖移動剤（ｃｈａｉｎｓｈｕｔｔｌｉｎｇａｇｅｎｔ）を用いる方法 |
| US20070003720A1 (en) * | 2005-06-22 | 2007-01-04 | Fina Technology, Inc. | Cocatalysts useful for preparing polyethylene pipe |
| DE102005030941A1 (de) | 2005-06-30 | 2007-01-11 | Basell Polyolefine Gmbh | Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen |
| DE102005040390A1 (de) * | 2005-08-25 | 2007-03-01 | Basell Polyolefine Gmbh | Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften |
| EP1760096A1 (en) * | 2005-09-05 | 2007-03-07 | INEOS Manufacturing Belgium NV | Polymer composition |
| PL1764385T3 (pl) * | 2005-09-15 | 2008-10-31 | Borealis Tech Oy | Rura ciśnieniowa zawierająca wielomodalną kompozycję polietylenową z wypełniaczem nieorganicznym |
| US20090272721A1 (en) * | 2005-09-28 | 2009-11-05 | Tadahiro Ohmi | Athmosphere-Controlled Bonding Apparatus, Bonding Method, and Electronic Device |
| US7595364B2 (en) * | 2005-12-07 | 2009-09-29 | Univation Technologies, Llc | High density polyethylene |
| RU2457224C2 (ru) | 2006-10-23 | 2012-07-27 | ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи | Композиции полиэтилена, способы их получения и изготовляемые из них изделия |
| EP1961777A1 (en) * | 2007-02-26 | 2008-08-27 | Borealis Technology Oy | Polyolefin homo- or copolymer with decreased shrinkage sensivity and improved crystallization behavior |
| ES2362047T3 (es) * | 2007-06-13 | 2011-06-27 | Dow Global Technologies Inc. | Composiciones de polietileno, métodos para hacerlas, y artículos preparados a partir de ellas. |
| US9249286B2 (en) * | 2008-10-09 | 2016-02-02 | Equistar Chemicals, Lp | Multimodal polyethylene pipe resins and process |
| EP2599828A1 (en) | 2011-12-01 | 2013-06-05 | Borealis AG | Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance |
| EP2620472B1 (en) * | 2012-01-24 | 2018-05-30 | Borealis AG | Poyethylene composition with improved low temperature perssure resistance |
| RU2607625C2 (ru) * | 2012-10-22 | 2017-01-10 | Базелл Полиолефин Гмбх | Полиэтиленовая композиция с высокой степенью набухания |
| US20140127438A1 (en) | 2012-11-08 | 2014-05-08 | Robert L. Sherman, Jr. | Stabilized high-density polyethylene composition with improved resistance to deterioration and stabilizer system |
| EP2740761B1 (en) | 2012-12-05 | 2016-10-19 | Borealis AG | Polyethylene composition with improved balance of slow crack growth resistance, impact performance and pipe pressure resistance for pipe applications |
| WO2017009058A1 (en) * | 2015-07-16 | 2017-01-19 | Sabic Global Technologies B.V. | Bimodal high density polyethylene |
| US10865296B2 (en) * | 2016-09-12 | 2020-12-15 | Thai Polyethylene Co., Ltd. | Bimodal polyethylene composition and pipe comprising the same |
| PL3573810T3 (pl) | 2017-01-26 | 2021-12-20 | Sabic Global Technologies B.V. | Sposób wytwarzania rur poprzez wydłużenie dwuosiowe |
| CN110494269A (zh) | 2017-03-17 | 2019-11-22 | Sabic环球技术有限责任公司 | 通过双轴向拉伸生产管子的方法 |
| EP3418330B2 (en) | 2017-06-21 | 2023-07-19 | Borealis AG | Polymer composition and a process for production of the polymer composition |
| WO2025193646A1 (en) | 2024-03-13 | 2025-09-18 | Chevron Phillips Chemical Company Lp | High density polyethylene resins for the production of biaxially oriented polyethylene films |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0739937A2 (de) * | 1995-04-28 | 1996-10-30 | Hoechst Aktiengesellschaft | Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften |
| EP0848036A1 (en) * | 1996-12-03 | 1998-06-17 | Union Carbide Chemicals & Plastics Technology Corporation | A process for preparing a simulated in situ polyethylene blend |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461873A (en) * | 1982-06-22 | 1984-07-24 | Phillips Petroleum Company | Ethylene polymer blends |
| JPH01201308A (ja) * | 1988-02-05 | 1989-08-14 | Mitsubishi Kasei Corp | ポリオレフィンの製造法 |
| CA2033486A1 (en) | 1990-01-03 | 1991-07-04 | David T. Raske | Extended-life polyethylene gas distribution pipe |
| DE4017661A1 (de) | 1990-06-01 | 1991-12-05 | Hoechst Ag | Verfahren zur herstellung eines poly-1-olefins |
| US5338589A (en) | 1991-06-05 | 1994-08-16 | Hoechst Aktiengesellschaft | Polyethylene molding composition |
| JP3372058B2 (ja) * | 1992-07-29 | 2003-01-27 | 新日本石油化学株式会社 | ポリエチレン系組成物 |
| JP3372074B2 (ja) * | 1992-12-04 | 2003-01-27 | 新日本石油化学株式会社 | ポリエチレン組成物 |
| BE1006439A3 (fr) | 1992-12-21 | 1994-08-30 | Solvay Societe Annonyme | Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation. |
| DE4436418A1 (de) * | 1994-10-12 | 1996-04-18 | Buna Sow Leuna Olefinverb Gmbh | Polyethylen-Formmasse |
| SE504455C2 (sv) | 1995-07-10 | 1997-02-17 | Borealis Polymers Oy | Kabelmantlingskomposition, dess användning samt sätt för dess framställning |
| SE513632C2 (sv) | 1998-07-06 | 2000-10-09 | Borealis Polymers Oy | Multimodal polyetenkomposition för rör |
-
1999
- 1999-06-30 DE DE19929812A patent/DE19929812A1/de not_active Withdrawn
-
2000
- 2000-06-20 CN CN00809630A patent/CN1124311C/zh not_active Expired - Fee Related
- 2000-06-20 JP JP2001508264A patent/JP2003504442A/ja active Pending
- 2000-06-20 RU RU2002102239A patent/RU2237686C2/ru not_active IP Right Cessation
- 2000-06-20 US US10/018,764 patent/US6770341B1/en not_active Expired - Lifetime
- 2000-06-20 BR BR0012059-6A patent/BR0012059A/pt not_active Application Discontinuation
- 2000-06-20 AU AU59750/00A patent/AU768098B2/en not_active Ceased
- 2000-06-20 CA CA002377672A patent/CA2377672C/en not_active Expired - Fee Related
- 2000-06-20 EP EP00945778A patent/EP1192216B1/de not_active Revoked
- 2000-06-20 ES ES00945778T patent/ES2230122T3/es not_active Expired - Lifetime
- 2000-06-20 DE DE50008012T patent/DE50008012D1/de not_active Expired - Lifetime
- 2000-06-20 WO PCT/EP2000/005651 patent/WO2001002480A1/de not_active Ceased
- 2000-06-20 KR KR1020017016727A patent/KR100703580B1/ko not_active Expired - Fee Related
- 2000-06-20 AT AT00945778T patent/ATE277971T1/de not_active IP Right Cessation
-
2001
- 2001-12-19 ZA ZA200110389A patent/ZA200110389B/en unknown
-
2011
- 2011-02-04 JP JP2011022323A patent/JP2011122167A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0739937A2 (de) * | 1995-04-28 | 1996-10-30 | Hoechst Aktiengesellschaft | Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften |
| EP0848036A1 (en) * | 1996-12-03 | 1998-06-17 | Union Carbide Chemicals & Plastics Technology Corporation | A process for preparing a simulated in situ polyethylene blend |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020016854A (ko) | 2002-03-06 |
| KR100703580B1 (ko) | 2007-04-05 |
| ZA200110389B (en) | 2002-08-27 |
| JP2011122167A (ja) | 2011-06-23 |
| DE19929812A1 (de) | 2001-01-04 |
| EP1192216A1 (de) | 2002-04-03 |
| EP1192216B1 (de) | 2004-09-29 |
| ATE277971T1 (de) | 2004-10-15 |
| CN1124311C (zh) | 2003-10-15 |
| CA2377672A1 (en) | 2001-01-11 |
| CN1358214A (zh) | 2002-07-10 |
| JP2003504442A (ja) | 2003-02-04 |
| AU5975000A (en) | 2001-01-22 |
| ES2230122T3 (es) | 2005-05-01 |
| US6770341B1 (en) | 2004-08-03 |
| DE50008012D1 (de) | 2004-11-04 |
| RU2237686C2 (ru) | 2004-10-10 |
| CA2377672C (en) | 2009-12-22 |
| WO2001002480A1 (de) | 2001-01-11 |
| BR0012059A (pt) | 2002-03-19 |
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