ES2380568T3 - LDPE de alta presión, para aplicaciones médicas - Google Patents
LDPE de alta presión, para aplicaciones médicas Download PDFInfo
- Publication number
- ES2380568T3 ES2380568T3 ES10004120T ES10004120T ES2380568T3 ES 2380568 T3 ES2380568 T3 ES 2380568T3 ES 10004120 T ES10004120 T ES 10004120T ES 10004120 T ES10004120 T ES 10004120T ES 2380568 T3 ES2380568 T3 ES 2380568T3
- Authority
- ES
- Spain
- Prior art keywords
- ldpe
- reactor
- temperature
- peroxide
- value
- 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.)
- Active
Links
- 229920001684 low density polyethylene Polymers 0.000 title claims abstract description 56
- 239000004702 low-density polyethylene Substances 0.000 title claims abstract description 56
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 18
- 150000002978 peroxides Chemical class 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 claims description 16
- 239000005977 Ethylene Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 239000003999 initiator Substances 0.000 claims description 11
- -1 and where Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 238000010526 radical polymerization reaction Methods 0.000 claims description 7
- 238000000071 blow moulding Methods 0.000 claims description 6
- 239000012986 chain transfer agent Substances 0.000 claims description 6
- 229920001519 homopolymer Polymers 0.000 claims description 6
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 150000001299 aldehydes Chemical class 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 2
- 150000004965 peroxy acids Chemical class 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 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
- 150000008028 secondary esters Chemical class 0.000 claims 1
- 150000008027 tertiary esters Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 description 22
- 239000000047 product Substances 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 14
- 230000001954 sterilising effect Effects 0.000 description 13
- 238000004659 sterilization and disinfection Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 11
- 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
- 239000007789 gas Substances 0.000 description 10
- 238000012546 transfer Methods 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- 230000004907 flux Effects 0.000 description 8
- 230000008961 swelling Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000004927 fusion Effects 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
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 4
- 238000000149 argon plasma sintering Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- SGVYKUFIHHTIFL-UHFFFAOYSA-N 2-methylnonane Chemical compound CCCCCCCC(C)C SGVYKUFIHHTIFL-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001960 triggered effect Effects 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
- 241001649081 Dina Species 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
- 208000025747 Rheumatic disease Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 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
- 238000010420 art technique Methods 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010924 continuous production Methods 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
- KSMVZQYAVGTKIV-UHFFFAOYSA-N decanal Chemical compound CCCCCCCCCC=O KSMVZQYAVGTKIV-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 238000005194 fractionation Methods 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
- VKPSKYDESGTTFR-UHFFFAOYSA-N isododecane Natural products CC(C)(C)CC(C)CC(C)(C)C VKPSKYDESGTTFR-UHFFFAOYSA-N 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000569 multi-angle light scattering Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- NUJGJRNETVAIRJ-UHFFFAOYSA-N octanal Chemical compound CCCCCCCC=O NUJGJRNETVAIRJ-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010355 oscillation Effects 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
- 229920005638 polyethylene monopolymer Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002035 prolonged effect Effects 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
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 230000000552 rheumatic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000012414 sterilization procedure Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- WYKYCHHWIJXDAO-UHFFFAOYSA-N tert-butyl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)C WYKYCHHWIJXDAO-UHFFFAOYSA-N 0.000 description 1
- VSJBBIJIXZVVLQ-UHFFFAOYSA-N tert-butyl 3,5,5-trimethylhexaneperoxoate Chemical compound CC(C)(C)CC(C)CC(=O)OOC(C)(C)C VSJBBIJIXZVVLQ-UHFFFAOYSA-N 0.000 description 1
- NMOALOSNPWTWRH-UHFFFAOYSA-N tert-butyl 7,7-dimethyloctaneperoxoate Chemical compound CC(C)(C)CCCCCC(=O)OOC(C)(C)C NMOALOSNPWTWRH-UHFFFAOYSA-N 0.000 description 1
- FAGLEPBREOXSAC-UHFFFAOYSA-N tert-butyl isocyanide Chemical compound CC(C)(C)[N+]#[C-] FAGLEPBREOXSAC-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Animal Behavior & Ethology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials For Medical Uses (AREA)
- Polymerisation Methods In General (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polymerization Catalysts (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09014063 | 2009-11-10 | ||
| EP09014063 | 2009-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2380568T3 true ES2380568T3 (es) | 2012-05-16 |
Family
ID=42292867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES10004120T Active ES2380568T3 (es) | 2009-11-10 | 2010-04-19 | LDPE de alta presión, para aplicaciones médicas |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8969501B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2239283B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5775089B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101679459B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN102666609B (cg-RX-API-DMAC7.html) |
| AT (1) | ATE542839T1 (cg-RX-API-DMAC7.html) |
| BR (1) | BR112012010892B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2778487C (cg-RX-API-DMAC7.html) |
| ES (1) | ES2380568T3 (cg-RX-API-DMAC7.html) |
| MX (1) | MX342547B (cg-RX-API-DMAC7.html) |
| PL (1) | PL2239283T3 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2564023C2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2011057764A1 (cg-RX-API-DMAC7.html) |
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 |
| EP2655436B1 (en) * | 2010-12-22 | 2016-03-30 | Basell Polyolefine GmbH | Process for monitoring the polymerization of ethylene or ethylene and comonomers in a tubular-reactor at high-pressures |
| US9593177B2 (en) | 2011-12-09 | 2017-03-14 | Borealis Ag | 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 |
| IN2015DN02920A (cg-RX-API-DMAC7.html) | 2012-09-28 | 2015-09-18 | Dow Global Technologies Llc | |
| KR102037561B1 (ko) | 2012-09-28 | 2019-10-28 | 다우 글로벌 테크놀로지스 엘엘씨 | 에틸렌-기재 중합체 및 그의 제조 방법 |
| EP2999742B1 (en) | 2013-05-22 | 2024-02-14 | Dow Global Technologies LLC | Compositions containing low density ethylene-based polymers with high melt strength and films formed from the same |
| US9809701B2 (en) | 2013-05-22 | 2017-11-07 | Dow Global Technologies Llc | Low density ethylene-based compositions with improved melt strength, output, and mechanical properties |
| EP3483188A1 (en) * | 2014-08-05 | 2019-05-15 | ExxonMobil Chemical Patents Inc. | Process for manufacturing ethylene polymers and using modifiers |
| 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 |
| CN107750258A (zh) * | 2015-06-18 | 2018-03-02 | Sabic环球技术有限责任公司 | 聚乙烯材料在生产可灭菌的液体容器中的用途 |
| EP3341418B1 (en) * | 2015-08-26 | 2019-07-03 | SABIC Global Technologies B.V. | Process for the production of ethylene polymers |
| EP3420026B1 (en) | 2016-02-23 | 2024-11-27 | 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 |
| EP3976674A1 (en) | 2019-05-31 | 2022-04-06 | Dow Global Technologies LLC | Low density polyethylene with improved processability |
| KR20220164756A (ko) | 2020-04-06 | 2022-12-13 | 다우 글로벌 테크놀로지스 엘엘씨 | 필름 또는 블렌드에서 사용하기 위한 향상된 용융 강도 저밀도 폴리에틸렌 |
| US20240059876A1 (en) | 2021-02-19 | 2024-02-22 | Dow Global Technologies Llc | Modified low density polyethylene resins and method for making the same |
| EP4396245A1 (en) * | 2021-09-01 | 2024-07-10 | 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 (cg-RX-API-DMAC7.html) | 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 |
| MY114798A (en) * | 1995-09-12 | 2003-01-31 | Dow Global Technologies Inc | Pouches for packaging flowable materials |
| DE19622441A1 (de) | 1996-06-05 | 1997-12-11 | Basf Ag | Verfahren zum Verdichten ethylenisch ungesättigter Monomerer |
| CN1078160C (zh) * | 1997-02-11 | 2002-01-23 | 陶氏化学公司 | 用于包装流动性物料的袋 |
| 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 |
| EP0928797B3 (en) * | 1998-01-12 | 2012-01-11 | Dow Global Technologies LLC | 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 |
| JP4249614B2 (ja) | 2001-08-20 | 2009-04-02 | バーゼル、ポリオレフィン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング | エチレンの高圧重合法 |
| 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 |
| KR101216515B1 (ko) * | 2004-11-02 | 2012-12-31 | 다우 글로벌 테크놀로지스 엘엘씨 | 저 밀도 폴리에틸렌 조성물의 제조 방법 및 이로부터생성된 중합체 |
| 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 |
| ATE483753T1 (de) * | 2008-05-19 | 2010-10-15 | Borealis Tech Oy | Extrusionsbeschichtung einer polyethylenzusammensetzung |
| MX2011003550A (es) * | 2008-10-07 | 2011-08-17 | Dow Global Technologies Llc | Resinas de polietileno de baja densidad, alta presion con propiedades opticas mejoradas producidas a traves del uso de agentes de transferencia de cadena altamente activos. |
| US8022154B2 (en) * | 2008-11-06 | 2011-09-20 | Exxonmobil Chemical Patents Inc. | Ethylene polymers, their production and use |
-
2010
- 2010-04-19 EP EP10004120A patent/EP2239283B1/en active Active
- 2010-04-19 AT AT10004120T patent/ATE542839T1/de active
- 2010-04-19 PL PL10004120T patent/PL2239283T3/pl unknown
- 2010-04-19 ES ES10004120T patent/ES2380568T3/es active 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 RU RU2012124081/04A patent/RU2564023C2/ru active
- 2010-11-10 US US13/504,446 patent/US8969501B2/en active Active
- 2010-11-10 CA CA2778487A patent/CA2778487C/en active Active
- 2010-11-10 JP JP2012538233A patent/JP5775089B2/ja active Active
- 2010-11-10 MX MX2012005438A patent/MX342547B/es active IP Right Grant
- 2010-11-10 WO PCT/EP2010/006829 patent/WO2011057764A1/en not_active Ceased
- 2010-11-10 BR BR112012010892-1A patent/BR112012010892B1/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| BR112012010892B1 (pt) | 2021-07-06 |
| WO2011057764A1 (en) | 2011-05-19 |
| CN102666609A (zh) | 2012-09-12 |
| KR101679459B1 (ko) | 2016-12-06 |
| US8969501B2 (en) | 2015-03-03 |
| RU2564023C2 (ru) | 2015-09-27 |
| MX2012005438A (es) | 2012-07-03 |
| CA2778487A1 (en) | 2011-05-19 |
| CA2778487C (en) | 2018-05-22 |
| ATE542839T1 (de) | 2012-02-15 |
| US20120220738A1 (en) | 2012-08-30 |
| CN102666609B (zh) | 2016-06-01 |
| KR20120091199A (ko) | 2012-08-17 |
| PL2239283T3 (pl) | 2012-07-31 |
| JP5775089B2 (ja) | 2015-09-09 |
| RU2012124081A (ru) | 2013-12-20 |
| MX342547B (es) | 2016-10-03 |
| EP2239283A1 (en) | 2010-10-13 |
| EP2239283B1 (en) | 2012-01-25 |
| BR112012010892A2 (pt) | 2020-12-08 |
| JP2013510230A (ja) | 2013-03-21 |
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