CA2778487C - High pressure ldpe for medical applications - Google Patents
High pressure ldpe for medical applications Download PDFInfo
- Publication number
- CA2778487C CA2778487C CA2778487A CA2778487A CA2778487C CA 2778487 C CA2778487 C CA 2778487C CA 2778487 A CA2778487 A CA 2778487A CA 2778487 A CA2778487 A CA 2778487A CA 2778487 C CA2778487 C CA 2778487C
- Authority
- CA
- Canada
- Prior art keywords
- ldpe
- reactor
- temperature
- peroxide
- process 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.)
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- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 74
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 73
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 150000002978 peroxides Chemical class 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 238000002844 melting Methods 0.000 claims description 24
- 230000008018 melting Effects 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 21
- 239000004698 Polyethylene Substances 0.000 claims description 19
- 229920000573 polyethylene Polymers 0.000 claims description 19
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 16
- 239000005977 Ethylene Substances 0.000 claims description 16
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000003999 initiator Substances 0.000 claims description 11
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 9
- 238000000071 blow moulding Methods 0.000 claims description 8
- 229920001519 homopolymer Polymers 0.000 claims description 8
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 7
- 239000012986 chain transfer agent Substances 0.000 claims description 7
- KSMVZQYAVGTKIV-UHFFFAOYSA-N decanal Chemical compound CCCCCCCCCC=O KSMVZQYAVGTKIV-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 238000003306 harvesting Methods 0.000 claims description 2
- 150000004965 peroxy acids Chemical class 0.000 claims 3
- 239000003708 ampul Substances 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 238000001990 intravenous administration Methods 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 description 23
- 239000000047 product Substances 0.000 description 17
- 230000001954 sterilising effect Effects 0.000 description 16
- 238000004659 sterilization and disinfection Methods 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 14
- 238000005259 measurement Methods 0.000 description 12
- 239000000523 sample Substances 0.000 description 11
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 10
- 238000000113 differential scanning calorimetry Methods 0.000 description 10
- 238000012546 transfer Methods 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 6
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005227 gel permeation chromatography Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000000569 multi-angle light scattering Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- SGVYKUFIHHTIFL-UHFFFAOYSA-N 2-methylnonane Chemical compound CCCCCCCC(C)C SGVYKUFIHHTIFL-UHFFFAOYSA-N 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical group CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 229940032007 methylethyl ketone Drugs 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010526 radical polymerization reaction Methods 0.000 description 2
- 238000009790 rate-determining step (RDS) Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000012414 sterilization procedure Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- GTJOHISYCKPIMT-UHFFFAOYSA-N 2-methylundecane Chemical compound CCCCCCCCCC(C)C GTJOHISYCKPIMT-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 230000005680 Thomson effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000011157 data evaluation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- VKPSKYDESGTTFR-UHFFFAOYSA-N isododecane Natural products CC(C)(C)CC(C)CC(C)(C)C VKPSKYDESGTTFR-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000012859 sterile filling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003643 water by type 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
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Manufacturing & Machinery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials For Medical Uses (AREA)
- Polymerisation Methods In General (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Polymerization Catalysts (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09014063 | 2009-11-10 | ||
| EP09014063.3 | 2009-11-10 | ||
| US28165909P | 2009-11-20 | 2009-11-20 | |
| US61/281,659 | 2009-11-20 | ||
| PCT/EP2010/006829 WO2011057764A1 (en) | 2009-11-10 | 2010-11-10 | High pressure ldpe for medical applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2778487A1 CA2778487A1 (en) | 2011-05-19 |
| CA2778487C true CA2778487C (en) | 2018-05-22 |
Family
ID=42292867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2778487A Active CA2778487C (en) | 2009-11-10 | 2010-11-10 | High pressure ldpe for medical applications |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8969501B2 (enExample) |
| EP (1) | EP2239283B1 (enExample) |
| JP (1) | JP5775089B2 (enExample) |
| KR (1) | KR101679459B1 (enExample) |
| CN (1) | CN102666609B (enExample) |
| AT (1) | ATE542839T1 (enExample) |
| BR (1) | BR112012010892B1 (enExample) |
| CA (1) | CA2778487C (enExample) |
| ES (1) | ES2380568T3 (enExample) |
| MX (1) | MX342547B (enExample) |
| PL (1) | PL2239283T3 (enExample) |
| RU (1) | RU2564023C2 (enExample) |
| WO (1) | WO2011057764A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4939749B2 (ja) * | 2004-12-22 | 2012-05-30 | オンセミコンダクター・トレーディング・リミテッド | 化合物半導体スイッチ回路装置 |
| CN103261241B (zh) * | 2010-12-22 | 2016-05-11 | 巴塞尔聚烯烃股份有限公司 | 监测乙烯或乙烯与共聚单体在管状反应器中在高压下的聚合的方法 |
| WO2013083285A1 (en) * | 2011-12-09 | 2013-06-13 | Borealis Ag | A new polyethylene |
| EA026740B1 (ru) * | 2012-05-31 | 2017-05-31 | Бореалис Аг | Полиэтилен для экструзионного покрытия, способ его получения и применение |
| CN104640888B (zh) | 2012-09-24 | 2017-06-23 | 埃克森美孚化学专利公司 | 制造高压聚乙烯聚合物和共聚物的装置与方法 |
| US8871887B2 (en) | 2012-09-28 | 2014-10-28 | Dow Global Technologies Llc | Ethylene-based polymers and processes to make the same |
| KR102037561B1 (ko) | 2012-09-28 | 2019-10-28 | 다우 글로벌 테크놀로지스 엘엘씨 | 에틸렌-기재 중합체 및 그의 제조 방법 |
| KR20200120756A (ko) | 2013-05-22 | 2020-10-21 | 다우 글로벌 테크놀로지스 엘엘씨 | 고용융 강도를 갖는 저밀도 에틸렌-기반 폴리머를 함유하는 조성물 및 이로부터 형성된 필름 |
| KR102171521B1 (ko) | 2013-05-22 | 2020-10-30 | 다우 글로벌 테크놀로지스 엘엘씨 | 개선된 용융 강도, 출력 및 기계적 특성을 갖는 저밀도 에틸렌계 조성물 |
| CN109679000B (zh) * | 2014-08-05 | 2022-05-03 | 埃克森美孚化学专利公司 | 制造乙烯聚合物和使用改性剂的方法 |
| CN105585647A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种车饰无纺布背胶用聚乙烯专用料的制备方法 |
| US10828860B2 (en) | 2015-06-18 | 2020-11-10 | Sabic Global Technologies B.V. | Use of polyethylene materials in the production of sterilisable liquid containers |
| EP3341418B1 (en) * | 2015-08-26 | 2019-07-03 | SABIC Global Technologies B.V. | Process for the production of ethylene polymers |
| WO2017146981A1 (en) | 2016-02-23 | 2017-08-31 | Dow Global Technologies Llc | Ethylene-based polymers and processes to make the same |
| WO2017201110A1 (en) | 2016-05-18 | 2017-11-23 | Dow Global Technologies Llc | Ethylene-based polymers and processes to make the same |
| MX2019003493A (es) * | 2016-10-04 | 2019-07-04 | Akzo Nobel Chemicals Int Bv | Proceso para la fabricacion de polietileno. |
| WO2018210712A1 (en) * | 2017-05-16 | 2018-11-22 | Akzo Nobel Chemicals International B.V. | Process for manufacturing polyethylene |
| US11098139B2 (en) | 2018-02-28 | 2021-08-24 | Chevron Phillips Chemical Company Lp | Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins |
| EP3877425B1 (en) * | 2018-11-08 | 2023-12-06 | SABIC Global Technologies B.V. | A process for the preparation of ethylene homo- or copolymers in a tubular reactor |
| JP7606987B2 (ja) | 2019-05-31 | 2024-12-26 | ダウ グローバル テクノロジーズ エルエルシー | 加工性を向上させた低密度ポリエチレン |
| JP2023520142A (ja) | 2020-04-06 | 2023-05-16 | ダウ グローバル テクノロジーズ エルエルシー | フィルム又はブレンドで使用するための強化溶融強度の低密度ポリエチレン |
| WO2022178344A1 (en) | 2021-02-19 | 2022-08-25 | Dow Global Technologies Llc | Modified low density polyethylene resins and method for making the same |
| WO2023034685A1 (en) * | 2021-09-01 | 2023-03-09 | Exxonmobil Chemical Patents Inc. | Variable temperature tubular reactor profiles and intermediate density polyethylene compositions produced therefrom |
| US11684904B2 (en) | 2021-10-14 | 2023-06-27 | Chevron Phillips Chemical Company Lp | Initiator injection into high pressure LDPE reactors |
| ES2988262T3 (es) * | 2022-02-14 | 2024-11-19 | Borealis Ag | Método y aparato para adaptar ajustes operativos para una medición de barrido de frecuencia de un producto polimérico |
| FR3157394A1 (fr) * | 2023-12-22 | 2025-06-27 | Arkema France | Utilisation d’au moins un perester pour amorcer la polymérisation ou la copolymérisation d’éthylène sous haute pression |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE607527A (enExample) | 1960-08-29 | 1900-01-01 | ||
| GB1047851A (en) | 1965-09-02 | 1966-11-09 | Leuna Werke Veb | Process for the production of ethylene polymers or ethylene co-polymers |
| GB1126756A (en) * | 1966-11-21 | 1968-09-11 | Leuna Werke Veb | Process for the production of ethylene polymers or copolymers of ethylene |
| BE756426A (fr) | 1969-09-23 | 1971-03-22 | Basf Ag | Procede de preparation d'homo- ou de copolymeres de l'ethylene |
| US4382132A (en) * | 1981-06-01 | 1983-05-03 | El Paso Polyolefins Company | High pressure polyethylene process |
| DE3912975A1 (de) | 1989-04-20 | 1990-11-08 | Basf Ag | Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen |
| TW421626B (en) * | 1995-09-12 | 2001-02-11 | Dow Chemical Co | Pouches for packaging flowable materials |
| DE19622441A1 (de) | 1996-06-05 | 1997-12-11 | Basf Ag | Verfahren zum Verdichten ethylenisch ungesättigter Monomerer |
| JP2001512402A (ja) | 1997-02-11 | 2001-08-21 | ザ ダウ ケミカル カンパニー | 流動可能な物資を包装するポーチ |
| ATE275590T1 (de) | 1998-01-12 | 2004-09-15 | Dow Global Technologies Inc | Äthylenpolymere mittlerer dichte, verfahren zur herstellung dieser polymere und verwendung von carbonyl-haltigen kettenübertragungsmitteln in diesem verfahren |
| US6407191B1 (en) | 1998-01-12 | 2002-06-18 | The Dow Chemical Company | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
| DE19829399A1 (de) | 1998-07-01 | 2000-02-03 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von Ethylenhomo- und Ethylencopolymerisaten niederer Dichte |
| JP2000202002A (ja) | 1998-11-13 | 2000-07-25 | Tosoh Corp | 医療用耐熱容器 |
| KR100338362B1 (ko) | 1999-07-23 | 2002-05-30 | 유승렬 | 우수한 가공성 및 투습도를 갖는 통기성 필름용 조성물 |
| DE10006900A1 (de) | 2000-02-16 | 2001-08-23 | Basell Polyolefine Gmbh | Verfahren zur radikalischen Ethylen-Hochdruckpolymerisation unter Vermeidung unerwünschter Polymerablagerungen |
| DE10021886A1 (de) * | 2000-05-05 | 2001-11-15 | Basell Polyolefine Gmbh | Verfahren zum Herstellen von Phillips-Katalysatoren für die Polymerisation von Olefinen mit verbesserten Produktivitäten im Paricle-Form-Verfahren |
| CN1266171C (zh) | 2001-08-20 | 2006-07-26 | 巴塞尔聚烯烃股份有限公司 | 乙烯高压聚合方法 |
| US6619516B2 (en) * | 2002-02-05 | 2003-09-16 | Weiler Engineering, Inc. | Hermetically sealed container with unitary drop-dispenser |
| DE10351262A1 (de) | 2003-10-31 | 2005-06-02 | Basell Polyolefine Gmbh | Verfahren zur kontinuierlichen Herstellung von Ethylenhomo- oder Copolymeren |
| DE602004025745D1 (de) | 2004-01-06 | 2010-04-08 | Saudi Basic Ind Corp | Polymerisations-rohrreaktor für die herstellung von polyethylen |
| BRPI0516921B1 (pt) * | 2004-11-02 | 2016-04-12 | Dow Global Technologies Inc | homopolímero ou copolímero de etileno e processo de polimerização com iniciação via radical livre |
| JP5078523B2 (ja) | 2006-09-27 | 2012-11-21 | 株式会社大塚製薬工場 | プラスチックアンプル |
| JP4962151B2 (ja) | 2007-06-13 | 2012-06-27 | 東ソー株式会社 | 医薬用低密度ポリエチレン容器 |
| US8096433B2 (en) * | 2007-07-05 | 2012-01-17 | Weiler Engineering, Inc. | Hermetically sealed container |
| EP2123707B1 (en) * | 2008-05-19 | 2010-10-06 | Borealis Technology OY | Extrusion coating polyethylene composition |
| BRPI0914059A2 (pt) | 2008-10-07 | 2015-11-03 | Dow Global Technologies Llc | polímero a base de etileno e processo para preparar um polímero a base de etileno |
| US8022154B2 (en) * | 2008-11-06 | 2011-09-20 | Exxonmobil Chemical Patents Inc. | Ethylene polymers, their production and use |
-
2010
- 2010-04-19 AT AT10004120T patent/ATE542839T1/de active
- 2010-04-19 PL PL10004120T patent/PL2239283T3/pl unknown
- 2010-04-19 EP EP10004120A patent/EP2239283B1/en active Active
- 2010-04-19 ES ES10004120T patent/ES2380568T3/es active Active
- 2010-11-10 WO PCT/EP2010/006829 patent/WO2011057764A1/en not_active Ceased
- 2010-11-10 US US13/504,446 patent/US8969501B2/en active Active
- 2010-11-10 MX MX2012005438A patent/MX342547B/es active IP Right Grant
- 2010-11-10 RU RU2012124081/04A patent/RU2564023C2/ru active
- 2010-11-10 CN CN201080050926.1A patent/CN102666609B/zh active Active
- 2010-11-10 KR KR1020127012103A patent/KR101679459B1/ko active Active
- 2010-11-10 CA CA2778487A patent/CA2778487C/en active Active
- 2010-11-10 BR BR112012010892-1A patent/BR112012010892B1/pt active IP Right Grant
- 2010-11-10 JP JP2012538233A patent/JP5775089B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2778487A1 (en) | 2011-05-19 |
| RU2012124081A (ru) | 2013-12-20 |
| EP2239283A1 (en) | 2010-10-13 |
| EP2239283B1 (en) | 2012-01-25 |
| BR112012010892B1 (pt) | 2021-07-06 |
| WO2011057764A1 (en) | 2011-05-19 |
| CN102666609B (zh) | 2016-06-01 |
| JP5775089B2 (ja) | 2015-09-09 |
| RU2564023C2 (ru) | 2015-09-27 |
| PL2239283T3 (pl) | 2012-07-31 |
| JP2013510230A (ja) | 2013-03-21 |
| MX2012005438A (es) | 2012-07-03 |
| KR20120091199A (ko) | 2012-08-17 |
| US8969501B2 (en) | 2015-03-03 |
| CN102666609A (zh) | 2012-09-12 |
| ATE542839T1 (de) | 2012-02-15 |
| BR112012010892A2 (pt) | 2020-12-08 |
| ES2380568T3 (es) | 2012-05-16 |
| US20120220738A1 (en) | 2012-08-30 |
| MX342547B (es) | 2016-10-03 |
| KR101679459B1 (ko) | 2016-12-06 |
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