ATE147008T1 - Verfahren zur polymerschmelzextrusion - Google Patents

Verfahren zur polymerschmelzextrusion

Info

Publication number
ATE147008T1
ATE147008T1 AT90915360T AT90915360T ATE147008T1 AT E147008 T1 ATE147008 T1 AT E147008T1 AT 90915360 T AT90915360 T AT 90915360T AT 90915360 T AT90915360 T AT 90915360T AT E147008 T1 ATE147008 T1 AT E147008T1
Authority
AT
Austria
Prior art keywords
melt
polymer
processible
weight
polymer melts
Prior art date
Application number
AT90915360T
Other languages
English (en)
Inventor
George Richard Chapman Jr
Rita Sue Mcminn
William Lewis Phillips
Donnan Edwin Priester
Original Assignee
Du Pont
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=27023917&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE147008(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE147008T1 publication Critical patent/ATE147008T1/de

Links

Classifications

    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/507—Screws characterised by the material or their manufacturing process
    • B29C48/509—Materials, coating or lining therefor
    • 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
    • C08L23/16—Ethylene-propylene or ethylene-propylene-diene copolymers
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08L2310/00—Masterbatches
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Glass Compositions (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
AT90915360T 1989-10-06 1990-10-04 Verfahren zur polymerschmelzextrusion ATE147008T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41794789A 1989-10-06 1989-10-06
US07/584,336 US5089200A (en) 1989-10-06 1990-09-20 Process for melt extrusion of polymers

Publications (1)

Publication Number Publication Date
ATE147008T1 true ATE147008T1 (de) 1997-01-15

Family

ID=27023917

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90915360T ATE147008T1 (de) 1989-10-06 1990-10-04 Verfahren zur polymerschmelzextrusion

Country Status (9)

Country Link
US (1) US5089200A (de)
EP (1) EP0452436B1 (de)
JP (1) JPH0675901B2 (de)
AT (1) ATE147008T1 (de)
AU (1) AU639271B2 (de)
BR (1) BR9006936A (de)
CA (1) CA2027098C (de)
DE (1) DE69029576T2 (de)
WO (1) WO1991004842A1 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5759329A (en) * 1992-01-06 1998-06-02 Pilot Industries, Inc. Fluoropolymer composite tube and method of preparation
US6517657B1 (en) 1992-01-06 2003-02-11 Pilot Industries, Inc. Fluoropolymer composite tube and method of preparation
US20030168157A1 (en) * 1992-01-06 2003-09-11 Kuenzel Kenneth J. Fluoropolymer composite tube and method of preparation
US5916404A (en) * 1992-01-06 1999-06-29 Pilot Industries, Inc. Fluoropolymer composite tube and method of preparation
JPH085167B2 (ja) * 1992-01-06 1996-01-24 パイロット インダストリーズ、インコーポレイテッド フルオロポリマー複合材料製チューブおよびその製造方法
US5281381A (en) * 1992-11-04 1994-01-25 Mobil Oil Corporation Method for extruding polyolefins containing vinylidene chloride polymers
JPH06345881A (ja) * 1993-06-04 1994-12-20 Touden Kankyo Eng Kk 撥水性材料及びその製造方法
US5707569A (en) * 1994-02-15 1998-01-13 E. I. Du Pont De Nemours And Company Processing aid system for polyolefins
US5460760A (en) * 1994-04-18 1995-10-24 Mobil Oil Corporation Method of extruding ethylene-vinyl alcohol copolymer (EVOH)
US5534313A (en) * 1995-03-01 1996-07-09 The Babcock & Wilcox Company Induction heating of diffusion coatings
US5710217A (en) * 1995-09-15 1998-01-20 Minnesota Mining And Manufacturing Company Extrudable thermoplastic hydrocarbon compositions
US5926393A (en) * 1996-10-11 1999-07-20 General Electric Company Method for designing a profile extrusion die plate for shaping a polymer resin into a profile
US6022420A (en) * 1997-03-04 2000-02-08 E. I. Du Pont De Nemours And Company Purging compound
US6017991A (en) * 1997-09-22 2000-01-25 Minerals Technologies Inc. Polyolefin film composition and resins useable therefore and related making method
US6013217A (en) * 1997-12-22 2000-01-11 Dow Corning Corporation Method for extruding thermoplastic resins
US7276287B2 (en) * 2003-12-17 2007-10-02 Eidgenössische Technische Hochschule Zürich Melt-processible poly(tetrafluoroethylene)
US6133360A (en) * 1998-10-23 2000-10-17 General Electric Company Polycarbonate resin blends containing titanium dioxide
US6271298B1 (en) 1999-04-28 2001-08-07 Southern Clay Products, Inc. Process for treating smectite clays to facilitate exfoliation
WO2001014597A1 (en) * 1999-08-20 2001-03-01 Pirjo Kortelainen A combination clothing from fabric and fur and the production method thereof
US6514650B1 (en) 1999-09-02 2003-02-04 Xerox Corporation Thin perfluoropolymer component coatings
US6787592B1 (en) 1999-10-21 2004-09-07 Southern Clay Products, Inc. Organoclay compositions prepared from ester quats and composites based on the compositions
CA2439632A1 (en) 2001-03-02 2002-09-12 Southern Clay Products, Inc. Preparation of polymer nanocomposites by dispersion destabilization
US6823624B2 (en) * 2001-07-17 2004-11-30 S.I.T., Inc. Plastic article with protuberance
US6641906B2 (en) * 2001-10-02 2003-11-04 Robert Francis Wittschen High temperature clip cushion
US6599982B2 (en) 2001-11-08 2003-07-29 Dupont Dow Elastomers L.L.C. Process aid for melt processable polymers
ATE517932T1 (de) * 2003-06-09 2011-08-15 3M Innovative Properties Co Aus der schmelze verarbeitbare polymerzusammensetzung, die fluorpolymer mit langkettenverzweigungen enthält
DE10345647A1 (de) * 2003-10-01 2005-04-21 Merck Patent Gmbh Pigmentpräparation für Kunststoffe
US7632086B2 (en) * 2003-10-03 2009-12-15 Exxonmobil Chemical Patents Inc. Melt fracture reduction
US20050173825A1 (en) * 2004-01-23 2005-08-11 Globus Yevgeniy I. Printing process
BRPI0500266C1 (pt) * 2005-01-31 2006-07-18 Canguru Embalagens S A processo para produção de filme polimérico torcìvel ou similar, filme assim obtido para embalagem e outros e uso
US7758797B2 (en) * 2006-07-21 2010-07-20 Quadrant Epp Ag Production of UHMWPE sheet materials
US7736579B2 (en) * 2006-07-21 2010-06-15 Quadrant Epp Ag Production of UHMWPE sheet materials
US7803450B2 (en) * 2006-07-21 2010-09-28 Quadrant Epp Ag Production of UHMWPE sheet materials
US7758796B2 (en) * 2006-07-21 2010-07-20 Quadrant Epp Ag Production of UHMWPE sheet materials
US7955540B2 (en) * 2007-01-19 2011-06-07 Exxonmobil Chemical Patents Inc. Extrusion of thermoplastic elastomers
US8129454B2 (en) * 2008-06-26 2012-03-06 Sabic Innovative Plastics Ip B.V. Profile extrusion method with reduced die build-up and extruded article prepared thereby
US20110318589A1 (en) 2009-02-27 2011-12-29 Massimo Pignatelli Plasma Treated EVOH Multilayer Film
US8692115B2 (en) 2010-09-13 2014-04-08 Baker Hughes Incorporated Electrical submersible pump system having high temperature insulation materials
EP2925815B1 (de) 2012-11-30 2020-08-05 3M Innovative Properties Company Additivzusammensetzung sowie zusammensetzungen und artikel damit
EP3838585B1 (de) * 2013-03-14 2024-02-14 Smart Planet Technologies, Inc. Repulpierbare und wiederverwendbare verbundverpackungsartikel und entsprechende verfahren
JP6166577B2 (ja) * 2013-04-16 2017-07-19 三井・デュポンフロロケミカル株式会社 フッ素樹脂組成物、及びその成形物
CN105324432B (zh) * 2013-06-21 2018-04-03 大金工业株式会社 加工助剂和组合物
US11359079B2 (en) 2013-09-20 2022-06-14 3M Innovative Properties Company Polymer processing additive, compositions, and methods
CN105849163B (zh) * 2014-01-08 2018-12-11 大金工业株式会社 改性含氟共聚物和氟树脂成型品
JP6045559B2 (ja) * 2014-01-08 2016-12-14 ダイキン工業株式会社 耐熱電線
KR20170097058A (ko) 2014-12-19 2017-08-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 폴리(옥시알킬렌) 중합체 가공 첨가제, 조성물 및 방법
JP6640863B2 (ja) 2015-02-12 2020-02-05 スリーエム イノベイティブ プロパティズ カンパニー ペンダントスルホニル基を有するテトラフルオロエチレン／ヘキサフルオロプロピレンコポリマー
WO2016130911A1 (en) 2015-02-12 2016-08-18 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups and methods of making and using the same
US10730980B2 (en) 2015-02-12 2020-08-04 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups
JP2018532019A (ja) 2015-10-13 2018-11-01 スリーエム イノベイティブ プロパティズ カンパニー フルオロポリマー加工用添加剤、組成物、及び方法
TW201815845A (zh) 2016-05-17 2018-05-01 ３Ｍ新設資產公司 包括二氟亞乙烯與四氟乙烯的共聚物之組成物及其使用方法
DE112018001087T5 (de) * 2017-03-02 2019-11-21 AGC Inc. Elektrischer Draht, Spule und Verfahren zur Herstellung eines elektrischen Drahts
KR20200054213A (ko) 2017-09-14 2020-05-19 쓰리엠 이노베이티브 프로퍼티즈 컴파니 플루오로중합체 분산물, 플루오로중합체 분산물의 제조 방법, 촉매 잉크 및 중합체 전해질 막
DE102017009952A1 (de) * 2017-10-26 2019-05-02 Reifenhäuser GmbH & Co. KG Maschinenfabrik Extruderschnecke, extruder und verfahren zum herstellen einer extruderschnecke
US20220176592A1 (en) 2019-05-30 2022-06-09 Dow Global Technologies Llc Method of extruding linear low-density polyethylene without surface melt fracture
IT202100020009A1 (it) 2021-07-27 2023-01-27 Savare I C S R L Formulazioni adesive termofusibili con migliorata processabilita’ in estrusione
CN118496608B (zh) * 2024-06-05 2025-02-07 稷昶新材料科技(上海)有限公司 用于淤浆法聚乙烯工艺耐高温氟弹性体加工助剂及制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125547A (en) * 1961-02-09 1964-03-17 Extrudable composition consisting of
US3942937A (en) * 1974-05-16 1976-03-09 General Electric Company Method of providing durable, slick sliding surfaces on extrusion forming apparatus, and the product thereof
US4331623A (en) * 1978-09-22 1982-05-25 El Paso Polyolefins Company Polymer flow through die
US4552712A (en) * 1983-06-28 1985-11-12 Union Carbide Corporation Process for reducing surface melt fracture during extrusion of ethylene polymers
US4554120A (en) * 1983-06-28 1985-11-19 Union Carbide Corporation Process for eliminating surface melt fracture during extrusion of thermoplastic polymers
JPS61249735A (ja) * 1985-04-30 1986-11-06 Toyo Soda Mfg Co Ltd プラスチック成形用ダイス
US4615858A (en) * 1985-05-16 1986-10-07 Mobil Oil Corporation Method and apparatus producing decorative melt fracture patterns on polymeric products
US4581406A (en) * 1985-06-11 1986-04-08 E. I. Du Pont De Nemours And Company Fluoroelastomer containing polyethylene composition and process for extruding same
JPS62149412A (ja) * 1985-12-24 1987-07-03 Toppan Printing Co Ltd 押出用ダイス
DE3633966A1 (de) * 1986-10-06 1988-04-07 Hoechst Ag Verfahren zum extrudieren einer thermoplast-schmelze
JPH0645914B2 (ja) * 1987-08-31 1994-06-15 東レ株式会社 成形用口金
US4831071A (en) * 1987-09-21 1989-05-16 Ici Americas Inc. Enhanced melt extrusion of thermoplastics containing silicone interpenetrating polymer networks

Also Published As

Publication number Publication date
JPH0675901B2 (ja) 1994-09-28
DE69029576T2 (de) 1997-07-24
DE69029576D1 (de) 1997-02-13
CA2027098A1 (en) 1991-04-07
US5089200A (en) 1992-02-18
EP0452436A1 (de) 1991-10-23
EP0452436B1 (de) 1997-01-02
WO1991004842A1 (en) 1991-04-18
BR9006936A (pt) 1991-10-08
JPH04501393A (ja) 1992-03-12
CA2027098C (en) 1994-08-16
AU6538590A (en) 1991-04-28
AU639271B2 (en) 1993-07-22

Similar Documents

Publication Publication Date Title
ATE147008T1 (de) Verfahren zur polymerschmelzextrusion
DE69003138D1 (de) Verfahren zur Herstellung eines die Metalloxide von Molybdän und Wismut enthaltenden Katalysators.
DE69003124D1 (de) Verfahren zur Herstellung einer Metallschmelze, enthaltend Nickel und Chrom.
EP0504418A4 (en) Process for producing cycloolefin polymer, cycloolefin copolymer, and composition and molding prepared therefrom
DE69211302D1 (de) Verfahren zur Herstellung eines verbrückten bandförmigen Ton enthaltenden Chromkatalysators und seine Verwendung für die Polymerisation von Alpha-Olefinen
ATE20437T1 (de) Silberkatalysator und verfahren zu seiner herstellung.
DE69302252D1 (de) Pulverzuführzusammensetzung zur Bildung eines Übergangsmetalloxidüberzuges, ein Verfahren zur Herstellung des Überzuges und ein so hergestellter Artikel
ATE175219T1 (de) Verfahren zur herstellung von wasserstoffterminierten polyoxyperfluoroalkanen
CA2208720A1 (en) Method of producing a hydrogenation catalyser
EP0947595A3 (de) Verfahren zur Herstellung eines aus dispersionsverfestigtem Platinwerkstoff bestehenden, geschweissten Formkörpers, insbesondere eines Rohres
DE59202912D1 (de) Unvernetzte Copolymerisate mit reaktiven Doppelbindungen aus Fluormonomeren und nicht konjugierten Dienen und Verfahren zu ihrer Herstellung.
DE69823435D1 (de) Verfahren zur Herstellung von Kupferlegierungsdraht und Kupferlegierungsdraht
DE69228493D1 (de) Verfahren zur Herstellung eines Verbundwerkstoffes aus Poly(alkylenoxid)vinyl- Carboxylester und Metalloxid
ATE480359T1 (de) Verfahren zur herstellung eines formkörpers
DE69014935D1 (de) Verfahren zur Herstellung gehärteter Bleche aus Aluminiumlegierungen mit hoher Festigkeit und sehr guter Korrosionsbeständigkeit.
CA2134435A1 (en) Process for Producing a Highly Porous Catalyst Layer Consisting of a Palladium or Platinum Alloy
CA2022075A1 (en) Cross-product filter
DE69010305D1 (de) Beschichtung aus einer Chromium-Stickstofflegierung zum Verleihen guter tribologischer Eigenschaften an ein Substrat und Verfahren zu ihrer Herstellung.
DE69016015D1 (de) Verbundwerkstoffe aus ätherhaltigen polyphosphazenen und metalloxyden und verfahren zu deren herstellung.
DE69011461D1 (de) Verfahren zur Herstellung eines Stahlbleches, das beschichtet ist mit Haftung einer Zn-Mg-Legierung, die sowohl einen höheren Plattierungs- als einen höheren Korrosionswiderstand aufweist, und damit plattiertes Stahlblech.
ATE120472T1 (de) Kontinuierliches verfahren zur herstellung von filmen aus poly(aryl-ether-keton-ketonen).
EP0302332A3 (de) Verfahren zur Reinigung von Polyoxibutylenpolyoxialkylenglykolen
ES2080857T3 (es) Procedimiento para fabricar polvo de oxido metalico.
ATE140423T1 (de) Verfahren zur herstellung eines werkstücks mit einer durchgangsöffnung aus thermoplastischem verbundwerkstoff
CA2107968A1 (en) Catalysts and Process for the Production of Linear Polyamines

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties