CA2778487C - High pressure ldpe for medical applications - Google Patents

High pressure ldpe for medical applications Download PDF

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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.)
Active
Application number
CA2778487A
Other languages
English (en)
French (fr)
Other versions
CA2778487A1 (en
Inventor
Gerd Mannebach
Cathrine Beuzelin
Christian-Ulrich Schmidt
Thomas Maurer
Jorn Muller
Alexander Worz
Mike Freudenstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Basell Polyolefine GmbH
Original Assignee
Basell Polyolefine GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42292867&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2778487(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basell Polyolefine GmbH filed Critical Basell Polyolefine GmbH
Publication of CA2778487A1 publication Critical patent/CA2778487A1/en
Application granted granted Critical
Publication of CA2778487C publication Critical patent/CA2778487C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
  • 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)
CA2778487A 2009-11-10 2010-11-10 High pressure ldpe for medical applications Active CA2778487C (en)

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 (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
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
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
BR112012010892B1 (pt) 2021-07-06
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
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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