BR112012010892B1 - polietileno de baixa densidade (ldpe) obtido sob alta pressão para aplicações médicas, processo de fabricação do mesmo, seu uso e artigo moldado - Google Patents

polietileno de baixa densidade (ldpe) obtido sob alta pressão para aplicações médicas, processo de fabricação do mesmo, seu uso e artigo moldado Download PDF

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Publication number
BR112012010892B1
BR112012010892B1 BR112012010892-1A BR112012010892A BR112012010892B1 BR 112012010892 B1 BR112012010892 B1 BR 112012010892B1 BR 112012010892 A BR112012010892 A BR 112012010892A BR 112012010892 B1 BR112012010892 B1 BR 112012010892B1
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BR
Brazil
Prior art keywords
ldpe
reactor
temperature
peroxide
mpa
Prior art date
Application number
BR112012010892-1A
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English (en)
Portuguese (pt)
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BR112012010892A2 (pt
Inventor
Gerd Mannebach
Cathrine Beuzelin
Christian-Ulrich Schmidt
Thomas Maurer
Jörn Müller
Alexander Wörz
Mike Freudenstein
Original Assignee
Basell Polyolefine Gmbh
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Publication date
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Application filed by Basell Polyolefine Gmbh filed Critical Basell Polyolefine Gmbh
Publication of BR112012010892A2 publication Critical patent/BR112012010892A2/pt
Publication of BR112012010892B1 publication Critical patent/BR112012010892B1/pt

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    • 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

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  • 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)
BR112012010892-1A 2009-11-10 2010-11-10 polietileno de baixa densidade (ldpe) obtido sob alta pressão para aplicações médicas, processo de fabricação do mesmo, seu uso e artigo moldado BR112012010892B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09014063 2009-11-10
EP09014063.3 2009-11-10
PCT/EP2010/006829 WO2011057764A1 (en) 2009-11-10 2010-11-10 High pressure ldpe for medical applications

Publications (2)

Publication Number Publication Date
BR112012010892A2 BR112012010892A2 (pt) 2020-12-08
BR112012010892B1 true BR112012010892B1 (pt) 2021-07-06

Family

ID=42292867

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012010892-1A BR112012010892B1 (pt) 2009-11-10 2010-11-10 polietileno de baixa densidade (ldpe) obtido sob alta pressão para aplicações médicas, processo de fabricação do mesmo, seu uso e artigo moldado

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)

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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

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Also Published As

Publication number Publication date
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
ES2380568T3 (es) 2012-05-16
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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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/11/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.