BR8907147A - Metodo para a preparacao de cera de polietileno atraves de polimerizacao em fase gasosa - Google Patents

Metodo para a preparacao de cera de polietileno atraves de polimerizacao em fase gasosa

Info

Publication number
BR8907147A
BR8907147A BR898907147A BR8907147A BR8907147A BR 8907147 A BR8907147 A BR 8907147A BR 898907147 A BR898907147 A BR 898907147A BR 8907147 A BR8907147 A BR 8907147A BR 8907147 A BR8907147 A BR 8907147A
Authority
BR
Brazil
Prior art keywords
tri
metallocene
polyethylene wax
aluminum
silica gel
Prior art date
Application number
BR898907147A
Other languages
English (en)
Inventor
Main Chang
Original Assignee
Exxon Chemical Patents Inc
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
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of BR8907147A publication Critical patent/BR8907147A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/34Polymerisation in gaseous state
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/02Carriers therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/622Component covered by group C08F4/62 with an organo-aluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642Component covered by group C08F4/64 with an organo-aluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Insulating Materials (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
BR898907147A 1988-11-04 1989-11-01 Metodo para a preparacao de cera de polietileno atraves de polimerizacao em fase gasosa BR8907147A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/267,216 US4914253A (en) 1988-11-04 1988-11-04 Method for preparing polyethylene wax by gas phase polymerization
PCT/US1989/004898 WO1990005151A1 (en) 1988-11-04 1989-11-01 Method for preparing polyethylene wax by gas phase polymerization

Publications (1)

Publication Number Publication Date
BR8907147A true BR8907147A (pt) 1991-02-13

Family

ID=23017817

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898907147A BR8907147A (pt) 1988-11-04 1989-11-01 Metodo para a preparacao de cera de polietileno atraves de polimerizacao em fase gasosa

Country Status (17)

Country Link
US (1) US4914253A (pt)
EP (1) EP0367597B1 (pt)
JP (1) JP2753518B2 (pt)
KR (1) KR0137960B1 (pt)
AT (1) ATE78046T1 (pt)
AU (1) AU4627189A (pt)
BR (1) BR8907147A (pt)
CA (1) CA2001941C (pt)
DE (1) DE68902040T2 (pt)
DK (1) DK159990A (pt)
ES (1) ES2034648T3 (pt)
FI (1) FI903352A0 (pt)
HU (1) HUT55419A (pt)
IL (1) IL92154A0 (pt)
PT (1) PT92201A (pt)
WO (1) WO1990005151A1 (pt)
YU (1) YU211889A (pt)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218071A (en) * 1988-12-26 1993-06-08 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
US5639842A (en) * 1988-12-26 1997-06-17 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
EP0955321A3 (en) * 1988-12-26 1999-12-08 Mitsui Chemicals, Inc. Olefin copolymers and processes for preparing same
DE3904468A1 (de) * 1989-02-15 1990-08-16 Hoechst Ag Polypropylenwachs und verfahren zu seiner herstellung
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US5238892A (en) * 1992-06-15 1993-08-24 Exxon Chemical Patents Inc. Supported catalyst for 1-olefin(s) (co)polymerization
JP2936189B2 (ja) * 1992-09-09 1999-08-23 東ソー株式会社 有機遷移金属錯体
US5332706A (en) * 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
US5420220A (en) * 1993-03-25 1995-05-30 Mobil Oil Corporation LLDPE films
US5608019A (en) * 1992-12-28 1997-03-04 Mobil Oil Corporation Temperature control of MW in olefin polymerization using supported metallocene catalyst
US5602067A (en) * 1992-12-28 1997-02-11 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
US5340840A (en) * 1993-03-18 1994-08-23 The Dow Chemical Company Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making
US5288762A (en) * 1993-04-28 1994-02-22 The Dow Chemical Company Cross-linked ethylenic polymer foam structures and process for making
ES2152312T3 (es) * 1993-04-28 2001-02-01 Dow Chemical Co Procedimiento para fabricar estructuras de espuma de polimero etilenico reticulado.
JP3380554B2 (ja) * 1993-05-13 2003-02-24 エクソンモービル・ケミカル・パテンツ・インク 重合触媒系、その製造及び使用
EP0739360B1 (en) 1993-09-17 2001-04-11 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
EP0724603A4 (en) * 1993-10-22 1997-01-08 Mobil Oil Corp A CATALYST FOR THE POLYMERIZATION OR COPOLYMERISATION OF OLEFINS
US5455741A (en) * 1993-10-26 1995-10-03 Pulse Engineering, Inc. Wire-lead through hole interconnect device
US5614456A (en) * 1993-11-15 1997-03-25 Mobil Oil Corporation Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
US5629253A (en) * 1994-04-26 1997-05-13 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
WO1996000243A1 (en) * 1994-06-24 1996-01-04 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
WO1996000245A1 (en) * 1994-06-24 1996-01-04 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US5972822A (en) * 1994-08-02 1999-10-26 The Dow Chemical Company Biscyclopentadienyldiene complex containing addition polymerization catalysts
US5525678A (en) * 1994-09-22 1996-06-11 Mobil Oil Corporation Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
US5882750A (en) * 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
ES2178712T3 (es) 1995-08-10 2003-01-01 Exxonmobil Chem Patents Inc Alumoxano estabilizado por metalocenos.
US6486089B1 (en) 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
US6107430A (en) * 1996-03-14 2000-08-22 The Dow Chemical Company Low application temperature hot melt adhesive comprising ethylene α-olefin
ID17196A (id) * 1996-03-14 1997-12-11 Dow Chemical Co Bahan-bahan perekat yang mengandung polimer-polimer olefin
US6417130B1 (en) 1996-03-25 2002-07-09 Exxonmobil Oil Corporation One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
AU718884B2 (en) 1996-06-17 2000-04-20 Exxon Chemical Patents Inc. Mixed transition metal catalyst systems for olefin polymerization
EP0912244A4 (en) * 1996-07-15 2001-09-12 Mobil Oil Corp BIMETALLIC CATALYST PRE-PROCESSED BY COMONOMER FOR BLOW MOLDING AND FOR FILM APPLICATIONS
US6759499B1 (en) 1996-07-16 2004-07-06 Exxonmobil Chemical Patents Inc. Olefin polymerization process with alkyl-substituted metallocenes
US6005463A (en) * 1997-01-30 1999-12-21 Pulse Engineering Through-hole interconnect device with isolated wire-leads and component barriers
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6268447B1 (en) 1998-12-18 2001-07-31 Univation Technologies, L.L.C. Olefin polymerization catalyst
US6051525A (en) * 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
DE19732804A1 (de) 1997-07-30 1999-02-04 Bayer Ag Katalysatoren auf Basis von Fulven-Metallkomplexen
GB9722447D0 (en) * 1997-10-23 1997-12-24 Borealis As Process
WO1999024445A1 (de) 1997-11-07 1999-05-20 Bayer Aktiengesellschaft Verfahren zur herstellung von fulven-metallkomplexen
DE19750663A1 (de) * 1997-11-15 1999-05-20 Clariant Gmbh Verwendung von Polyolefinwachsen in Lösemittelpasten
US8497330B2 (en) * 1997-12-08 2013-07-30 Univation Technologies, Llc Methods for polymerization using spray dried and slurried catalyst
US6242545B1 (en) 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
CA2336343A1 (en) 1998-06-30 2000-01-06 Kevin Mckay Hot melt adhesive composition comprising homogeneous ethylene interpolymer and block copolymer
EP1159351A1 (en) 1998-12-08 2001-12-05 The Dow Chemical Company Melt-bondable polypropylene/ethylene polymer fiber and composition for making the same
US6303719B1 (en) 1998-12-18 2001-10-16 Univation Technologies Olefin polymerization catalyst system
US6639020B1 (en) 1999-09-03 2003-10-28 Exxon Mobil Chemical Patents Inc. Plasticized polypropylene thermoplastics
US6346586B1 (en) * 1999-10-22 2002-02-12 Univation Technologies, Llc Method for preparing a supported catalyst system and its use in a polymerization process
US6395847B2 (en) 1999-11-19 2002-05-28 Exxonmobil Chemical Patents Inc. Supported organometallic catalysts and their use in olefin polymerization
GB0003356D0 (en) * 2000-02-14 2000-04-05 Bp Chem Int Ltd Catalyst preparation method
US7220804B1 (en) 2000-10-13 2007-05-22 Univation Technologies, Llc Method for preparing a catalyst system and its use in a polymerization process
US6914027B2 (en) * 2000-12-01 2005-07-05 Univation Technologies, Llc Polymerization reactor operability using static charge modifier agents
KR100417059B1 (ko) * 2001-04-26 2004-02-05 한국화학연구원 폴리에틸렌 왁스의 분자량 분획정제방법 및 그 장치
WO2003048213A1 (en) * 2001-11-30 2003-06-12 Exxonmobil Chemical Patents, Inc. Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
DE10323617A1 (de) * 2003-05-26 2004-12-23 Clariant Gmbh Schmelzklebemassen
ATE455832T1 (de) * 2003-08-19 2010-02-15 Dow Global Technologies Inc Interpolymere zur verwendung für schmelzklebstoffe und verfahren zu ihrer herstellung
DE10338344A1 (de) * 2003-08-21 2005-03-24 Clariant Gmbh Modifizierte Polyolefinwachse
WO2006044058A1 (en) * 2004-10-12 2006-04-27 Exxonmobil Chemical Patents Inc. Trialkylaluminum treated supports
US20070088116A1 (en) * 2005-10-14 2007-04-19 Fabienne Abba Low application temperature hot melt adhesive
EP2172490A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Controlled polymerisation process
CA2768970C (en) 2009-07-24 2018-06-05 Bostik, Inc. Hot melt adhesive based on olefin block copolymers
EP2357035A1 (en) 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels
EP2383298A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
EP2383301A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
BR112013013384B1 (pt) 2010-11-29 2021-03-16 Ineos Sales (Uk) Limited processo de controle de polimerização
US8383740B1 (en) 2011-08-12 2013-02-26 Ineos Usa Llc Horizontal agitator
US20150361191A1 (en) * 2011-08-25 2015-12-17 Hanwha Chemical Corporation A process for the preparation of polyethylene wax using metallocene catalyst
SG11201400866RA (en) 2011-10-17 2014-10-30 Ineos Europe Ag Polymer degassing process control
IN2015DN03074A (pt) 2012-10-09 2015-10-02 Avery Dennison Corp
BR112015011215B1 (pt) 2012-11-26 2018-11-21 Braskem S.A. Catalisador metaloceno suportado em suporte híbrido, processo de obtenção do mesmo, processo de polimerização para obtenção de um homopolímero ou copolímero de etileno com distribuição de massa molar ampla ou bimodal, uso do catalisador de metalocenosuportado e polímero de etileno com distribuição de massa molar ampla ou bimodal
AU2014287093B2 (en) 2013-07-11 2018-05-24 Bostik, Inc. Hot melt adhesive containing a hydrogenated styrenic block copolymer and an ethylene vinyl acetate copolymer exhibiting low blocking force
US10053574B2 (en) 2014-08-15 2018-08-21 Westlake Longview Corporation Maleic anhydride grafted LLDPE having high melt index
US20160215176A1 (en) 2015-01-23 2016-07-28 Bostik, Inc. Metallocene Polyolefin Based Low Activation Temperature Heat Seal Hot Melt Adhesive
MX2017010047A (es) 2015-02-05 2017-12-18 Avery Dennison Corp Conjuntos de etiquetas para entornos adversos.
JP7017413B2 (ja) 2015-05-29 2022-02-08 ダウ グローバル テクノロジーズ エルエルシー ポリオレフィンを生成するためのプロセス
GB201608384D0 (en) * 2016-05-12 2016-06-29 Scg Chemicals Co Ltd Unsymmetrical metallocene catalysts and uses thereof
WO2018118767A1 (en) 2016-12-22 2018-06-28 Avery Dennison Corporation Convertible pressure sensitive adhesives comprising urethane (meth) acrylate oligomers
EP3839002A1 (en) 2019-12-20 2021-06-23 Bostik Sa Hot-melt adhesive composition
EP3916053A1 (en) 2020-05-27 2021-12-01 Bostik SA Hot melt adhesive composition having improved wet bonding strength
EP4185257A1 (en) 2020-07-21 2023-05-31 Bostik SA Hot melt adhesive composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3424697C2 (de) * 1984-07-05 1999-07-08 Targor Gmbh Verfahren zur Polymerisation von Ethylen oder von Mischungen von Ethylen mit anderen 1-Olefinen
EP0250600B1 (en) * 1985-12-24 1991-02-20 Mitsui Petrochemical Industries, Ltd. Process for polymerization of alpha-olefins
JPH0832733B2 (ja) * 1986-08-22 1996-03-29 三井石油化学工業株式会社 オレフインの重合方法
EP0279863B1 (en) * 1986-08-26 1992-10-14 Mitsui Petrochemical Industries, Ltd. Catalyst for polymerizing alpha-olefin and polymerization process
US5026797A (en) * 1987-10-22 1991-06-25 Mitsubishi Petrochemical Co., Ltd. Process for producing ethylene copolymers
US4912075A (en) * 1987-12-17 1990-03-27 Exxon Chemical Patents Inc. Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization
DE3743322A1 (de) * 1987-12-21 1989-06-29 Hoechst Ag Polyethylenwachs und verfahren zu seiner herstellung
US5008228A (en) * 1988-03-29 1991-04-16 Exxon Chemical Patents Inc. Method for preparing a silica gel supported metallocene-alumoxane catalyst

Also Published As

Publication number Publication date
US4914253A (en) 1990-04-03
PT92201A (pt) 1990-05-31
DE68902040T2 (de) 1993-02-25
EP0367597B1 (en) 1992-07-08
DE68902040D1 (de) 1992-08-13
CA2001941A1 (en) 1990-05-04
AU4627189A (en) 1990-05-28
WO1990005151A1 (en) 1990-05-17
EP0367597A1 (en) 1990-05-09
YU211889A (en) 1991-02-28
JPH03502209A (ja) 1991-05-23
CA2001941C (en) 2000-10-17
HUT55419A (en) 1991-05-28
DK159990D0 (da) 1990-07-03
HU896859D0 (en) 1991-03-28
FI903352A0 (fi) 1990-07-03
DK159990A (da) 1990-08-22
KR0137960B1 (ko) 1998-05-01
ATE78046T1 (de) 1992-07-15
ES2034648T3 (es) 1993-04-01
JP2753518B2 (ja) 1998-05-20
IL92154A0 (en) 1990-07-12
KR900701866A (ko) 1990-12-04

Similar Documents

Publication Publication Date Title
BR8907147A (pt) Metodo para a preparacao de cera de polietileno atraves de polimerizacao em fase gasosa
US5770663A (en) Metallocene preparation and use
US5001244A (en) Metallocene, hydrocarbylaluminum and hydrocarbylboroxine olefin polymerization catalyst
CA2008906C (en) Catalysts for the polymerization of olefins
US6509427B1 (en) Metallocenes, polymerization catalyst systems, their preparation, and use
KR950701940A (ko) 1-올레핀 (공)중합용 지지촉매(supported catalyst for 1-olefin(s) (co)polymerization)
AU4624889A (en) Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst
RU2145613C1 (ru) Способ получения полиэтилена
KR927003650A (ko) 트리메틸알루미늄 혼합물, 실리카겔 및 메탈로센으로부터 제조된 올레핀 중합 촉매
JPS6348308A (ja) 安定化したジルコノセン/アルミノキサン触媒及び該触媒の製造方法
FR2656315B1 (fr) Procede de preparation d'un catalyseur a base de zirconium supporte sur du chlorure de magnesium, et utilisation du catalyseur dans la polymerisation des olefines.
JPH01275608A (ja) 1−オレフィン重合体の製造方法、それに使用する触媒及びこれの遷移金属成分であるメタロセン並びにこのメタロセンの製造方法
US6340651B1 (en) Multicyclic metallocycle metallocenes and their use
DE69913415D1 (de) Verfahren zur Herstellung eines Trägerkatalysators für die Polymerisation von Ethylen und Kopolymerisation von Ethylen mit Alpha-Olefinen
EP1341824A2 (en) Polymerization process
WO1998052686A1 (en) Method for making and using a prepolymerized olefin polymerization catalyst
US6482967B2 (en) Metallocenes, polymerization catalyst systems, their preparation, and use
ES2009457A6 (es) Proceso de preparacion de sistema catalitico tipo ziegler y proceso de preparacion de polietileno de altisimo peso molecular.
US6329312B1 (en) Metallocycle metallocenes and their use
RU2024104486A (ru) Способ получения каталитических систем на основе металлоценов для регулирования содержания длинноцепных ответвлений

Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))