ATE472564T1 - Verfahren zur verringerung von gelen in polyolefinen - Google Patents

Verfahren zur verringerung von gelen in polyolefinen

Info

Publication number
ATE472564T1
ATE472564T1 AT06804298T AT06804298T ATE472564T1 AT E472564 T1 ATE472564 T1 AT E472564T1 AT 06804298 T AT06804298 T AT 06804298T AT 06804298 T AT06804298 T AT 06804298T AT E472564 T1 ATE472564 T1 AT E472564T1
Authority
AT
Austria
Prior art keywords
polyolefins
reducing gels
gels
reducing
Prior art date
Application number
AT06804298T
Other languages
English (en)
Inventor
Anthony Neubauer
Fred Ehrman
H Tunnell
Original Assignee
Univation Tech Llc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37670719&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE472564(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Univation Tech Llc filed Critical Univation Tech Llc
Application granted granted Critical
Publication of ATE472564T1 publication Critical patent/ATE472564T1/de

Links

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/16—Purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT06804298T 2005-11-01 2006-10-02 Verfahren zur verringerung von gelen in polyolefinen ATE472564T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/264,567 US7393916B2 (en) 2005-11-01 2005-11-01 Method of reducing gels in polyolefins
PCT/US2006/038506 WO2007053258A1 (en) 2005-11-01 2006-10-02 Method of reducing gels in polyolefins

Publications (1)

Publication Number Publication Date
ATE472564T1 true ATE472564T1 (de) 2010-07-15

Family

ID=37670719

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06804298T ATE472564T1 (de) 2005-11-01 2006-10-02 Verfahren zur verringerung von gelen in polyolefinen

Country Status (14)

Country Link
US (1) US7393916B2 (de)
EP (1) EP1943280B1 (de)
JP (1) JP5247457B2 (de)
KR (1) KR20080066835A (de)
CN (1) CN101547943B (de)
AR (1) AR058815A1 (de)
AT (1) ATE472564T1 (de)
AU (1) AU2006309178A1 (de)
BR (1) BRPI0618278A2 (de)
CA (1) CA2624675A1 (de)
DE (1) DE602006015216D1 (de)
ES (1) ES2348071T3 (de)
RU (1) RU2419636C2 (de)
WO (1) WO2007053258A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1834983A1 (de) * 2006-03-14 2007-09-19 Ineos Europe Limited Polymerfilme
CN101801323B (zh) * 2007-09-12 2012-10-10 巴斯夫欧洲公司 超吸收剂的计量供给方法
US20120095158A1 (en) 2009-07-01 2012-04-19 Dow Global Technologies Llc Ethylenic polymer and its use
CN103189175B (zh) 2010-11-12 2016-02-10 株式会社神户制钢所 凝胶降低装置以及凝胶降低方法
CN103534075B (zh) 2011-05-10 2016-08-31 巴塞尔聚烯烃股份有限公司 用于均化和粒化聚乙烯组合物的方法
CA2834068C (en) * 2013-11-18 2020-07-28 Nova Chemicals Corporation Enhanced escr bimodal rotomolding resin
CA2847628A1 (en) 2014-03-28 2015-09-28 Nova Chemicals Corporation Improved extrusion process
WO2016081077A1 (en) 2014-11-19 2016-05-26 Exxonmobil Chemical Patents Inc. Structural element for gel reducing, as well as gel reducing apparatus and method
US10682797B2 (en) * 2015-01-21 2020-06-16 Univation Technologies, Llc Methods for gel reduction in polyolefins
US20160355650A1 (en) * 2015-06-05 2016-12-08 Tredegar Film Products Corporation Low Microgel Surface Protection Film
EP3173442A1 (de) 2015-11-27 2017-05-31 Borealis AG Halbleitende polyethylenzusammensetzung
EP3173443A1 (de) * 2015-11-27 2017-05-31 Borealis AG Halbleitende polyethylenzusammensetzung
WO2017105632A1 (en) 2015-12-16 2017-06-22 Exxonmobil Chemical Patents Inc. Device and process for processing polymers
WO2017105633A1 (en) 2015-12-16 2017-06-22 Exxonmobil Chemical Patents Inc. Device and process for processing polymers
WO2018144139A1 (en) 2017-02-03 2018-08-09 Exxonmobil Chemical Patents Inc. Methods for making polyethylene polymers
ES2830427T3 (es) 2017-09-22 2021-06-03 Total Res & Technology Feluy Procedimiento para mejorar la calidad del polietileno reciclado no homogéneo mediante el mezclado con polietileno virgen y artículo realizado a partir de estas mezclas
CN111164144A (zh) 2017-09-28 2020-05-15 埃克森美孚化学专利公司 具有多峰分子量分布的聚合物组合物的生产方法
TWI655926B (zh) * 2018-05-25 2019-04-11 光原科技股份有限公司 截骨手術治具
EP3840928B1 (de) * 2018-08-21 2023-10-18 LiquiForm Group LLC Verfahren zur herstellung von geformte behälter aus polyolefinharz
CN110950979B (zh) * 2019-11-29 2022-09-30 濮阳宏业高新科技发展有限公司 一种长短链聚乙烯的分离方法
CA3220028A1 (en) 2021-06-09 2022-12-15 Equistar Chemicals, Lp Blends of virgin hdpe and post consumer recyclate hdpe and methods thereof
EP4584321A1 (de) 2022-09-08 2025-07-16 Equistar Chemicals, LP Mischungen aus nativem ldpe und nach dem verbraucher recyclat mit niedrigem und/oder linearem polyethylen von niedriger dichte und verfahren dafür
WO2024137484A1 (en) 2022-12-21 2024-06-27 Equistar Chemicals, Lp Blend of ldpe and post-consumer recyclate content with reduced film defects
EP4735522A1 (de) 2023-06-27 2026-05-06 Equistar Chemicals, LP Polymerrecyclatmischungsprodukt und verfahren
EP4574849A1 (de) 2023-12-21 2025-06-25 Borealis AG Verfahren zur modifizierung von polyethylenrecyclaten
EP4574856A1 (de) 2023-12-21 2025-06-25 Borealis AG Verfahren zur modifizierung von polyethylenrecyclaten
WO2026022206A1 (en) 2024-07-25 2026-01-29 Borealis Gmbh Mixed-plastics polyethylene composition suitable for film applications
EP4685183A1 (de) 2024-07-25 2026-01-28 Borealis GmbH Polyethylenzusammensetzung aus gemischten kunststoffen für filmanwendungen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH10340A (en) * 1971-06-03 1976-12-09 Crown Zellerbach Int Inc Synthetic papermaking pulp and process of manufacture
FI96216C (fi) * 1994-12-16 1996-05-27 Borealis Polymers Oy Prosessi polyeteenin valmistamiseksi
US6485662B1 (en) * 1996-12-03 2002-11-26 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing a simulated in situ polyethylene blend
US5730885A (en) 1996-12-03 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Screen packs for reducing gels in polypropylene copolymers
US6274684B1 (en) 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
JP2003231759A (ja) * 2002-02-13 2003-08-19 Japan Polyolefins Co Ltd プロテクトフィルム用ポリエチレンの製造方法およびそれを用いたプロテクトフィルム
US6875828B2 (en) 2002-09-04 2005-04-05 Univation Technologies, Llc Bimodal polyolefin production process and films therefrom
JP2004188847A (ja) * 2002-12-12 2004-07-08 Tosoh Corp 樹脂成形体の製造方法
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom

Also Published As

Publication number Publication date
EP1943280A1 (de) 2008-07-16
JP5247457B2 (ja) 2013-07-24
CA2624675A1 (en) 2007-05-10
JP2009520836A (ja) 2009-05-28
CN101547943B (zh) 2011-09-07
AR058815A1 (es) 2008-02-27
ES2348071T3 (es) 2010-11-29
US20070100132A1 (en) 2007-05-03
RU2008121946A (ru) 2009-12-10
KR20080066835A (ko) 2008-07-16
EP1943280B1 (de) 2010-06-30
AU2006309178A1 (en) 2007-05-10
US7393916B2 (en) 2008-07-01
DE602006015216D1 (de) 2010-08-12
WO2007053258A1 (en) 2007-05-10
RU2419636C2 (ru) 2011-05-27
BRPI0618278A2 (pt) 2011-08-23
CN101547943A (zh) 2009-09-30

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