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)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Polymerization Catalysts (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 (https=)
EP (1) EP2239283B1 (https=)
JP (1) JP5775089B2 (https=)
KR (1) KR101679459B1 (https=)
CN (1) CN102666609B (https=)
AT (1) ATE542839T1 (https=)
BR (1) BR112012010892B1 (https=)
CA (1) CA2778487C (https=)
ES (1) ES2380568T3 (https=)
MX (1) MX342547B (https=)
PL (1) PL2239283T3 (https=)
RU (1) RU2564023C2 (https=)
WO (1) WO2011057764A1 (https=)

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JP6138927B2 (ja) * 2012-05-31 2017-05-31 ボレアリス・アクチェンゲゼルシャフトＢｏｒｅａｌｉｓ Ａｇ 押出コーティング用エチレンポリマー
KR20150046208A (ko) 2012-09-24 2015-04-29 엑손모빌 케미칼 패턴츠 인코포레이티드 고압 폴리에틸렌 중합체 및 공중합체를 제조하기 위한 장치 및 방법
JP6279584B2 (ja) 2012-09-28 2018-02-14 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマーおよびその製造方法
JP6302473B2 (ja) 2012-09-28 2018-03-28 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマーおよびその製造方法
JP6374956B2 (ja) 2013-05-22 2018-08-15 ダウ グローバル テクノロジーズ エルエルシー 高溶融強度を有する低密度エチレン系ポリマーを含有する組成物及びそれから形成されるフィルム
JP6377141B2 (ja) 2013-05-22 2018-08-22 ダウ グローバル テクノロジーズ エルエルシー 改善された溶融強度、産出量、及び機械特性を有する低密度エチレン系組成物
MY180980A (en) * 2014-08-05 2020-12-15 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
WO2016203016A1 (en) * 2015-06-18 2016-12-22 Sabic Global Technologies B.V. Use of polyethylene materials in the production of sterilisable liquid containers
CN107949579B (zh) * 2015-08-26 2020-05-05 Sabic环球技术有限责任公司 用于生产乙烯聚合物的方法
CN108602997B (zh) 2016-02-23 2021-10-15 陶氏环球技术有限责任公司 基于乙烯的聚合物和其制备方法
CN109153827B (zh) 2016-05-18 2021-10-15 陶氏环球技术有限责任公司 基于乙烯的聚合物及其制备方法
ES2834310T5 (es) * 2016-10-04 2024-05-21 Nouryon Chemicals Int Bv Proceso para fabricar 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
US12540204B2 (en) 2019-05-31 2026-02-03 Dow Global Technologies Llc Low density polyethylene with improved processability
EP4132982A1 (en) 2020-04-06 2023-02-15 Dow Global Technologies LLC Enhanced melt strength low-density polyethylene for use in films or blends
KR20230146072A (ko) 2021-02-19 2023-10-18 다우 글로벌 테크놀로지스 엘엘씨 개질된 저밀도 폴리에틸렌 수지 및 이의 제조 방법
KR20240051235A (ko) * 2021-09-01 2024-04-19 엑손모빌 케미칼 패턴츠 인코포레이티드 가변 온도 관형 반응기 프로파일 및 이로부터 제조된 중밀도 폴리에틸렌 조성물
US11684904B2 (en) 2021-10-14 2023-06-27 Chevron Phillips Chemical Company Lp Initiator injection into high pressure LDPE reactors
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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
KR20120091199A (ko) 2012-08-17
ATE542839T1 (de) 2012-02-15
ES2380568T3 (es) 2012-05-16
EP2239283A1 (en) 2010-10-13
KR101679459B1 (ko) 2016-12-06
WO2011057764A1 (en) 2011-05-19
JP5775089B2 (ja) 2015-09-09
JP2013510230A (ja) 2013-03-21
CA2778487A1 (en) 2011-05-19
RU2564023C2 (ru) 2015-09-27
US8969501B2 (en) 2015-03-03
MX342547B (es) 2016-10-03
CA2778487C (en) 2018-05-22
US20120220738A1 (en) 2012-08-30
BR112012010892A2 (pt) 2020-12-08
EP2239283B1 (en) 2012-01-25
RU2012124081A (ru) 2013-12-20
MX2012005438A (es) 2012-07-03
PL2239283T3 (pl) 2012-07-31
CN102666609A (zh) 2012-09-12
CN102666609B (zh) 2016-06-01

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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.