ZA876545B - - Google Patents

Info

Publication number
ZA876545B
ZA876545B ZA876545A ZA876545A ZA876545B ZA 876545 B ZA876545 B ZA 876545B ZA 876545 A ZA876545 A ZA 876545A ZA 876545 A ZA876545 A ZA 876545A ZA 876545 B ZA876545 B ZA 876545B
Authority
ZA
South Africa
Prior art keywords
supported
vib
reaction product
group ivb
ethylene
Prior art date
Application number
ZA876545A
Other languages
English (en)
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 filed Critical
Publication of ZA876545B publication Critical patent/ZA876545B/xx

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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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65904—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with another component of C08F4/64
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
ZA876545A 1986-09-09 1987-09-02 ZA876545B (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/906,103 US5077255A (en) 1986-09-09 1986-09-09 New supported polymerization catalyst

Publications (1)

Publication Number Publication Date
ZA876545B true ZA876545B (en:Method) 1988-03-02

Family

ID=25421940

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA876545A ZA876545B (en:Method) 1986-09-09 1987-09-02

Country Status (21)

Country Link
US (2) US5077255A (en:Method)
EP (1) EP0260130B1 (en:Method)
JP (1) JP2725010B2 (en:Method)
KR (1) KR950010227B1 (en:Method)
AT (1) ATE97139T1 (en:Method)
AU (1) AU620316B2 (en:Method)
BR (1) BR8707851A (en:Method)
CA (1) CA1300119C (en:Method)
DE (1) DE3788096T2 (en:Method)
DK (1) DK254988A (en:Method)
ES (1) ES2059389T3 (en:Method)
FI (1) FI891109A0 (en:Method)
HU (1) HUT51651A (en:Method)
IL (1) IL83708A (en:Method)
IN (1) IN171879B (en:Method)
MX (1) MX169193B (en:Method)
NO (1) NO881826L (en:Method)
PL (1) PL267645A1 (en:Method)
WO (1) WO1988002008A1 (en:Method)
YU (2) YU46069B (en:Method)
ZA (1) ZA876545B (en:Method)

Families Citing this family (282)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153157A (en) † 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
DE3751694T2 (de) * 1987-04-03 1996-08-01 Fina Technology Metallocen-katalysatorsysteme für die Polymersation von Olefinen, mit einer Silizium-Hydrocarbyl-Brücke.
DE3726067A1 (de) * 1987-08-06 1989-02-16 Hoechst Ag Verfahren zur herstellung von 1-olefinpolymeren
AU603487B2 (en) * 1987-09-14 1990-11-15 Exxon Chemical Patents Inc. Method for preparing an active metallocene-alumoxane catalyst in situ during polymerization
DE3808267A1 (de) * 1988-03-12 1989-09-21 Hoechst Ag Verfahren zur herstellung von 1-olefinpolymeren
US5008228A (en) * 1988-03-29 1991-04-16 Exxon Chemical Patents Inc. Method for preparing a silica gel supported metallocene-alumoxane catalyst
DE68913226T2 (de) * 1988-04-26 1994-09-29 Showa Denko Kk Verfahren zur Herstellung von Ethylenpolymeren.
US4871705A (en) * 1988-06-16 1989-10-03 Exxon Chemical Patents Inc. Process for production of a high molecular weight ethylene a-olefin elastomer with a metallocene alumoxane catalyst
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
EP0436328A3 (en) * 1989-12-13 1992-09-16 Mitsui Toatsu Chemicals, Inc. Method for polymerizing alpha-olefin
US5032562A (en) * 1989-12-27 1991-07-16 Mobil Oil Corporation Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution
TW198726B (en:Method) * 1989-12-29 1993-01-21 Mitsui Petroleum Chemicals Ind
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
WO1992009640A1 (fr) † 1990-11-30 1992-06-11 Idemitsu Kosan Co., Ltd. Procede de production de polymere olefinique
CA2069995C (en) * 1991-05-31 1996-04-09 Mitsui Chemicals, Incorporated Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization
GB9116297D0 (en) * 1991-07-29 1991-09-11 Shell Int Research Co-oligomerisation process
US5847053A (en) * 1991-10-15 1998-12-08 The Dow Chemical Company Ethylene polymer film made from ethylene polymer blends
DE69207348T2 (de) * 1991-10-28 1996-06-27 Shell Int Research Katalisatorzusammensetzung
DE69224600T2 (de) * 1991-11-12 1998-08-27 Nippon Oil Co Ltd Katalysatorbestandteile für Olefinpolymerisation
US5461017A (en) * 1991-12-13 1995-10-24 Mobil Oil Corporation Olefin polymerization catalysts
US5362824A (en) * 1991-12-13 1994-11-08 Mobil Oil Corporation Olefin polymerization catalysts
US5688887A (en) * 1992-05-26 1997-11-18 Amoco Corporation Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture
US6043401A (en) * 1992-05-26 2000-03-28 Bp Amoco Corporation Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture
ES2148205T3 (es) * 1992-09-04 2000-10-16 Bp Chem Int Ltd Composiciones cataliticas y procedimiento para la preparacion de poliolefinas.
EP0587440A3 (en) * 1992-09-10 1995-03-08 Nippon Oil Co Ltd Catalytic component for the polymerization of olefins and polymerization process using the same.
US5260245A (en) * 1992-10-19 1993-11-09 Mobil Oil Corporation High activity polyethylene catalysts
US5332706A (en) * 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
US5602067A (en) * 1992-12-28 1997-02-11 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
US5420220A (en) * 1993-03-25 1995-05-30 Mobil Oil Corporation LLDPE films
EP1044995B1 (en) * 1993-01-29 2003-11-19 Dow Global Technologies Inc. Ethylene interpolymerizations
BE1006880A3 (fr) * 1993-03-01 1995-01-17 Solvay Precurseur solide d'un systeme catalytique pour la polymerisation d'olefines, procede pour sa preparation, systeme catalytique comprenant ce precurseur solide et procede de polymerisation d'olefines en presence de ce systeme catalytique.
US6228449B1 (en) 1994-01-31 2001-05-08 3M Innovative Properties Company Sheet material
US5523136A (en) * 1993-04-30 1996-06-04 Cypress Packaging Packaging film, packages and methods for using them
IT1264680B1 (it) 1993-07-07 1996-10-04 Spherilene Srl Catalizzatori supportati per la polimerizzazione delle olefine
CA2125999C (en) 1993-07-12 1998-09-22 Paul Nick Georgelos Puncture resistant heat shrinkable film containing narrow molecular weight ethylene alpha olefin
US5397613A (en) * 1993-07-12 1995-03-14 Viskase Corporation Puncture resistant heat shrinkable film containing narrow molecular weight ethylene alpha olefin
US5401816A (en) * 1993-09-27 1995-03-28 Phillips Petroleum Company Transition metal catalyst, method of preparing catalyst, polymerization process employing catalyst, and polymer produced
US5466649A (en) * 1993-10-15 1995-11-14 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
JP3390446B2 (ja) * 1993-10-21 2003-03-24 モービル・オイル・コーポレーション 高分子量成分及び低分子量成分を含む樹脂組成物
US5397757A (en) * 1993-10-27 1995-03-14 Mobil Oil Corporation Cocatalysts for metallocene-based olefin polymerization catalyst systems
US5614456A (en) * 1993-11-15 1997-03-25 Mobil Oil Corporation Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
EP0729478B1 (en) * 1993-11-18 1999-01-07 Mobil Oil Corporation A catalyst composition for the copolymerization of ethylene
US6245705B1 (en) * 1993-11-18 2001-06-12 Univation Technologies Cocatalysts for metallocene-based olefin polymerization catalyst systems
WO1995013872A1 (en) * 1993-11-18 1995-05-26 Mobil Oil Corporation Catalyst for preparing alpha-olefin polymers and copolymers
DE4344672C1 (de) * 1993-12-27 1995-06-14 Basf Ag Verfahren zur Herstellung von Polymerisaten des Ethylens durch Suspensionspolymerisation
US5416179A (en) * 1994-03-16 1995-05-16 Phillips Petroleum Company Catalyst compositions and olefin polymerization
US5648438A (en) * 1994-04-01 1997-07-15 Exxon Chemical Patents, Inc. Process for producing polymers with multimodal molecular weight distributions
US5460861A (en) * 1994-05-10 1995-10-24 Viskase Corporation Multilayer stretch/shrink film
IT1270070B (it) 1994-07-08 1997-04-28 Spherilene Srl Componenti e catalizzatori per la polimerizzazione di olefine
JP3349277B2 (ja) * 1994-07-26 2002-11-20 新日本石油株式会社 ポリオレフィンの製造方法
KR100388716B1 (ko) 1994-09-08 2003-11-28 엑손모빌 오일 코포레이션 단일반응기내에서의분자량분포가넓거나또는이중모드인수지의촉매적조절방법
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
US5792534A (en) 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
US5529965A (en) * 1994-10-28 1996-06-25 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US6506866B2 (en) * 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
US6043180A (en) * 1994-11-17 2000-03-28 The Dow Chemical Company Supported catalyst component, supported catalyst, their preparation, and addition polymerization process
US5539056A (en) * 1995-01-31 1996-07-23 Exxon Chemical Patents Inc. Thermoplastic elastomers
US5516848A (en) * 1995-01-31 1996-05-14 Exxon Chemical Patents Inc. Process to produce thermoplastic elastomers
US5882750A (en) * 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
EP0756931B2 (en) * 1995-07-31 2011-06-22 Kureha Corporation Multilayer film
US5869575A (en) * 1995-08-02 1999-02-09 The Dow Chemical Company Ethylene interpolymerizations
ES2120868B1 (es) * 1995-08-03 2000-09-16 Repsol Quimica Sa Sistema de catalizadores hetereogeneos tipo metalogeno, para procesos de obtencion de poliolefinas.
US5916982A (en) * 1995-09-29 1999-06-29 Nippon Oil Co., Ltd. Process for the production of polyolefins
US6486089B1 (en) 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
US6395669B1 (en) 1996-01-18 2002-05-28 Equistar Chemicals, Lp Catalyst component and system
US5752362A (en) * 1996-03-12 1998-05-19 Tenneco Packaging Stretch wrap films
USRE38429E1 (en) * 1996-03-12 2004-02-17 Tyco Plastics Services Ag Stretch wrap films
US5976682A (en) * 1996-03-12 1999-11-02 Tenneco Packaging Stretch wrap films
US5998017A (en) * 1996-03-12 1999-12-07 Tenneco Packaging Stretch wrap films
US5814399A (en) * 1996-03-12 1998-09-29 Tenneco Packaging Stretch wrap films
US5902684A (en) * 1996-03-12 1999-05-11 Tenneco Packaging Inc. Multilayered Metallocene stretch wrap films
US5749202A (en) * 1996-03-12 1998-05-12 Tenneco Packaging Stretch wrap films
US6417130B1 (en) 1996-03-25 2002-07-09 Exxonmobil Oil Corporation One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
ES2129323B1 (es) 1996-04-18 2000-09-16 Repsol Quimica Sa Procedimiento para la obtencion de un sistema catalitico para la polimerizacion de alpha-olefinas en suspension en fase gas a bajas y altas temperaturas o en masa a altas presiones y altas o bajas temperaturas
AU3505497A (en) * 1996-07-15 1998-02-09 Mobil Oil Corporation Comonomer pretreated bimetallic catalyst for blow molding and film applications
ATE198210T1 (de) 1996-10-31 2001-01-15 Repsol Quimica Sa Katalysatorsysteme für die polymerisation und copolymerisation von alpha-olefinen
US6376035B1 (en) 1996-12-05 2002-04-23 Pactiv Corporation Zipper fins for plastic bags
US5851070A (en) * 1996-12-05 1998-12-22 Tenneco Packaging Inc. Seals for plastic bags
US5919535A (en) 1996-12-05 1999-07-06 Tenneco Packaging Fins for plastic bags
EP0853091A1 (en) 1997-01-13 1998-07-15 Bp Chemicals S.N.C. Polymerisation process
US5989725A (en) * 1997-01-16 1999-11-23 Tenneco Packaging Clear high molecular weight film
GB9700945D0 (en) * 1997-01-17 1997-03-05 Bp Chem Int Ltd Catalyst activators
DE69831819T2 (de) * 1997-01-30 2006-07-06 Total Petrochemicals Research Feluy, Seneffe Selektive Wirkung von Metallocen-Katalysatoren für die Herstellung von isotaktischen Polyolefinen
EP0856524A1 (en) 1997-02-01 1998-08-05 Repsol Quimica S.A. Heterogeneous catalyst components for olefins polymerization, preparation process and use thereof
US6013378A (en) * 1997-03-17 2000-01-11 Tenneco Packaging HMW HDPE film with improved impact strength
US6093480A (en) * 1997-05-21 2000-07-25 Tenneco Packaging Stretch wrap films
US5907942A (en) * 1997-05-21 1999-06-01 Tenneco Packaging Stretch wrap films
US5922441A (en) * 1997-06-11 1999-07-13 Tenneco Packaging Inc. Stretch wrap films
US5907943A (en) * 1997-06-11 1999-06-01 Tenneco Packaging Inc. Stretch wrap films
US6268447B1 (en) 1998-12-18 2001-07-31 Univation Technologies, L.L.C. Olefin polymerization catalyst
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
CA2210131C (en) * 1997-07-09 2005-08-02 Douglas W. Stephan Supported phosphinimine-cp catalysts
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
US6051525A (en) * 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
AU746053B2 (en) 1997-08-08 2002-04-11 Dow Chemical Company, The Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same
WO1999010392A1 (en) 1997-08-27 1999-03-04 The Dow Chemical Company Elastomers with improved processability
US6083611A (en) * 1997-11-12 2000-07-04 Tenneco Packaging, Inc. Roll wrap film
US6569964B2 (en) 1997-12-29 2003-05-27 Saudi Basic Industries Corporation Alumoxane-enhanced, supported Ziegler-Natta catalysts, methods of making same, processes of using same and polymers produced therefrom
US6124412A (en) * 1997-12-29 2000-09-26 Saudi Basic Industries Corporation Alumoxane-enhanced, supported ziegler-natta polymerization catalysts, methods of making same, processes of using same and polymers produced therefrom
ES2211013T3 (es) 1998-04-27 2004-07-01 Repsol Quimica S.A. Sistemas cataliticos para la polimerizacion y copolimerizacion de alfa-olefinas.
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
US6136747A (en) * 1998-06-19 2000-10-24 Union Carbide Chemicals & Plastics Technology Corporation Mixed catalyst composition for the production of olefin polymers
US6303719B1 (en) 1998-12-18 2001-10-16 Univation Technologies Olefin polymerization catalyst system
US6258903B1 (en) 1998-12-18 2001-07-10 Univation Technologies Mixed catalyst system
US6653254B1 (en) * 1999-02-22 2003-11-25 Fina Technology, Inc Ziegler-Natta catalyst with metallocene for olefin polymerization
CA2278042C (en) 1999-07-19 2008-12-16 Nova Chemicals Corporation Mixed phosphinimine catalyst
US6403520B1 (en) * 1999-09-17 2002-06-11 Saudi Basic Industries Corporation Catalyst compositions for polymerizing olefins to multimodal molecular weight distribution polymer, processes for production and use of the catalyst
US6548442B1 (en) * 1999-12-03 2003-04-15 Phillips Petroleum Company Organometal compound catalyst
US6444605B1 (en) 1999-12-28 2002-09-03 Union Carbide Chemicals & Plastics Technology Corporation Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins
US6399531B1 (en) 1999-12-28 2002-06-04 Union Carbide Chemicals & Plastics Technology Corporation Hybrid ziegler-natta and cycloalkadienyl catalysts for the production of polyolefins
GC0000293A (en) * 2000-10-10 2006-11-01 Saudi Basic Ind Corp Catalyst composition and process for olfin polymerization and copolymerization using supported metallocene catalyst systems
EP1368119A4 (en) * 2001-01-16 2010-11-03 Exxonmobil Chem Patents Inc POLYMERIZATION PROCESS WITH MIXED CATALYST COMPOSITIONS
ES2290309T3 (es) * 2001-06-13 2008-02-16 Beta Technologie Ag Reactores de polimerizacion en masa y metodos de polimerizacion.
WO2003047751A1 (en) * 2001-11-30 2003-06-12 Exxonmobil Chemical Patents Inc. Bimetallic catalysts with higher activity
CN101062959A (zh) * 2001-11-30 2007-10-31 尤尼威蒂恩技术有限责任公司 具有高活性的双金属催化剂
CA2465647C (en) 2001-11-30 2010-12-14 Exxonmobil Chemical Patents, Inc. Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
DE60137638D1 (de) 2001-12-19 2009-03-26 Borealis Tech Oy Herstellung von geträgerten Katalysatoren für die Olefinpolymerisation
EP1323747A1 (en) 2001-12-19 2003-07-02 Borealis Technology Oy Production of olefin polymerisation catalysts
JP2005524742A (ja) * 2002-05-06 2005-08-18 ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション ポリオレフィンを製造するための混合触媒組成物
US20040052690A1 (en) * 2002-09-12 2004-03-18 Eaton Gerald B. Polymerization reactant injection system
US7524910B2 (en) 2002-10-15 2009-04-28 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
CN100549037C (zh) * 2002-12-17 2009-10-14 英诺文尼欧洲有限公司 烯烃聚合载体催化剂
KR20060002837A (ko) * 2003-03-21 2006-01-09 다우 글로벌 테크놀로지스 인크. 형태 제어된 올레핀 중합 방법
US6953764B2 (en) 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
ATE541868T1 (de) 2003-06-20 2012-02-15 Borealis Polymers Oy Verfahren zur herstellung eines katalysators für die olefinpolymerisation
CN100351014C (zh) * 2004-07-29 2007-11-28 中国石油化工股份有限公司 一种非茂金属催化剂及其制备方法
GB0423555D0 (en) 2004-10-22 2004-11-24 Borealis Tech Oy Process
EP1829897B1 (en) 2004-12-17 2014-12-10 Yangzi Petrochemical Company Co., Ltd. Supported non-metallocene olefin polymerization catalyst, and preparation and use thereof
WO2006096319A2 (en) * 2005-03-04 2006-09-14 Univation Technologies, Llc Ziegler-type catalysts having increased productivity
ES2348171T3 (es) 2005-10-21 2010-11-30 Borealis Technology Oy Composición.
EP1795542A1 (en) 2005-12-07 2007-06-13 Borealis Technology Oy Polymer
EP1803743B1 (en) 2005-12-30 2016-08-10 Borealis Technology Oy Catalyst particles
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
US7683002B2 (en) * 2006-04-04 2010-03-23 Fina Technology, Inc. Transition metal catalyst and formation thereof
US20070299222A1 (en) * 2006-04-04 2007-12-27 Fina Technology, Inc. Transition metal catalysts and formation thereof
DE602006016776D1 (de) 2006-07-14 2010-10-21 Borealis Tech Oy Polyethylen hoher Dichte
US20100137532A1 (en) * 2006-10-19 2010-06-03 Odilia Perez-Camacho Catalyst to polymerize olefins and conjugated dienes in heterogeneous phase, process for obtaining and using the same
US7662894B2 (en) * 2006-12-19 2010-02-16 Saudi Bosic Industries Corporation Polymer supported metallocene catalyst composition for polymerizing olefins
DE602007005452D1 (de) 2007-01-22 2010-05-06 Borealis Tech Oy Polypropylenzusammensetzung mit niedriger Oberflächenenergie
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
JP5480148B2 (ja) 2007-10-16 2014-04-23 中国石化揚子石油化工有限公司 マグネシウム化合物担持非メタロセン触媒およびその製造
KR101207294B1 (ko) 2007-10-16 2012-12-03 시노펙 양지 페트로케미컬 컴퍼니 엘티디. 담지된 비-메탈로센 촉매 및 이의 제조방법
TW200932762A (en) 2007-10-22 2009-08-01 Univation Tech Llc Polyethylene compositions having improved properties
US20100280206A1 (en) 2007-11-09 2010-11-04 Borealis Technology Oy Polyethylene copolymer
TW200936619A (en) 2007-11-15 2009-09-01 Univation Tech Llc Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
US8835577B2 (en) 2007-11-15 2014-09-16 Univation Technologies, Llc Catalyst systems having a tailored hydrogen response
EP2130860A1 (en) 2008-06-06 2009-12-09 Borealis Technology Oy Polymer
EP2133389A1 (en) 2008-06-12 2009-12-16 Borealis AG Polypropylene composition
EP2172490A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Controlled polymerisation process
EP2355927B1 (en) 2008-11-07 2015-03-04 Borealis AG Solid catalyst composition
EP2186831B1 (en) 2008-11-10 2013-01-02 Borealis AG Process for the preparation of an unsupported, solid olefin polymerisation catalyst and use in polymerisation of olefins
ES2392698T3 (es) 2008-11-10 2012-12-13 Borealis Ag Proceso para la preparación de un sistema catalizador metalocénico sólido, sin soporte, y su uso en la polimerización de olefinas
WO2010071798A1 (en) 2008-12-18 2010-06-24 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
EP2204410A1 (en) 2008-12-31 2010-07-07 Borealis AG Article coated with a composition comprising polyethylene prepared with a single site catalyst
BRPI1010927A2 (pt) 2009-05-14 2016-04-05 Univation Tech Llc sistemas catalisadores de metal misturados que têm uma resposta de hidrogênio sob medida.
EP2275476A1 (en) 2009-06-09 2011-01-19 Borealis AG Automotive material with excellent flow, high stiffness, excellent ductility and low CLTE
PL2308923T3 (pl) 2009-10-09 2012-11-30 Borealis Ag Kompozyt włókna szklanego o ulepszonej przetwarzalności
WO2011050565A1 (zh) 2009-10-26 2011-05-05 中国石油化工股份有限公司 负载型非茂金属催化剂、其制备方法及其应用
EP2330136B1 (en) 2009-12-07 2013-08-28 Borealis AG Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins
CN102712701A (zh) 2009-12-07 2012-10-03 尤尼威蒂恩技术有限责任公司 减少催化剂的静电荷的方法和使用该催化剂生产聚烯烃的方法
EP2513159A1 (en) * 2009-12-16 2012-10-24 Basell Polyolefine GmbH Polymerization process in the presence of an antistatic agent
EP2338921B8 (en) 2009-12-22 2015-05-06 Borealis AG Preparation of single-site catalysts
WO2011076443A1 (en) 2009-12-22 2011-06-30 Borealis Ag Preparation of polypropylene in the presence of a single-site catalyst
EP2338920A1 (en) 2009-12-22 2011-06-29 Borealis AG Preparation of single-site catalysts
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
EP2386583A1 (en) 2010-05-07 2011-11-16 Borealis AG Process for the preparation of a solid metallocene catalyst system and its use in polymerisation of olefins
EP2386581B1 (en) 2010-05-07 2014-03-26 Borealis AG Preparation of a solid catalyst system
EP2386582B1 (en) 2010-05-07 2016-02-17 Borealis AG Preparation of a solid catalyst system
EP2385073A1 (en) 2010-05-07 2011-11-09 Borealis AG Process for the preparation of a solid metallocene catalyst system and its use in polymerisation of olefins
ES2455694T3 (es) 2010-08-06 2014-04-16 Borealis Ag Película multicapa
ES2674411T3 (es) 2010-10-28 2018-06-29 Borealis Ag Polímero de sitio único
SG190835A1 (en) 2010-11-29 2013-07-31 Ineos Commercial Services Uk Polymerisation control process
EP2495264B1 (en) 2011-03-04 2013-05-08 Borealis AG Exterior automotive article with reduced paintability failure
EP2554375B1 (en) 2011-08-03 2014-04-09 Borealis AG Film
US8383740B1 (en) 2011-08-12 2013-02-26 Ineos Usa Llc Horizontal agitator
JP2014524505A (ja) * 2011-08-25 2014-09-22 ハンワ ケミカル コーポレイション メタロセン触媒を使用してポリエチレンワックスを調製するための方法
CN102964479B (zh) * 2011-08-31 2015-01-14 中国石油化工股份有限公司 负载型非茂金属催化剂、其制备方法及其应用
CN102964474B (zh) * 2011-08-31 2015-01-14 中国石油化工股份有限公司 负载型非茂金属催化剂、其制备方法及其应用
CN102964473A (zh) * 2011-08-31 2013-03-13 中国石油化工股份有限公司 负载型非茂金属催化剂、其制备方法及其应用
CN102964488B (zh) * 2011-08-31 2015-01-14 中国石油化工股份有限公司 负载型非茂金属催化剂、其制备方法及其应用
EP2768870B1 (en) 2011-10-17 2018-01-10 Ineos Europe AG Polymer degassing process control
KR101331556B1 (ko) 2012-03-30 2013-11-20 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
CN104204070A (zh) 2012-04-04 2014-12-10 北欧化工公司 高流动纤维增强聚丙烯组合物
EP2722346A1 (en) 2012-10-18 2014-04-23 Borealis AG Polymerisation process and catalyst
EP2722345B1 (en) 2012-10-18 2018-12-05 Borealis AG Catalyst for the polymerisation of olefins
EP2722344B1 (en) 2012-10-18 2017-03-22 Borealis AG Polymerisation process
KR101437509B1 (ko) 2012-12-03 2014-09-03 대림산업 주식회사 성형성 및 기계적 물성이 우수한 멀티모달 폴리올레핀 수지 제조를 위한 촉매 조성물 및 이를 이용한 중합 방법
ES2823768T3 (es) 2012-12-28 2021-05-10 Univation Tech Llc Métodos para integrar la producción de aluminoxano en la producción de catalizador
EP2829558B1 (en) 2013-07-24 2016-12-14 Borealis AG Process
ES2607378T3 (es) 2013-07-24 2017-03-31 Borealis Ag Proceso
US9670347B2 (en) 2013-08-14 2017-06-06 Borealis Ag Propylene composition with improved impact resistance at low temperature
CN105452363B (zh) 2013-08-21 2018-06-12 博里利斯股份公司 具有高刚性和韧性的高流动聚烯烃组合物
ES2715385T3 (es) 2013-08-21 2019-06-04 Borealis Ag Composición de poliolefina de alto flujo con alta rigidez y tenacidad
PL2853563T3 (pl) 2013-09-27 2016-12-30 Folie odpowiednie do przetwarzania BOPP z polimerów o wysokiej XS i wysokiej Tm
ES2568615T3 (es) 2013-10-11 2016-05-03 Borealis Ag Película para etiquetas orientada en la dirección de la máquina
EP2865713B1 (en) 2013-10-24 2016-04-20 Borealis AG Blow molded article based on bimodal random copolymer
WO2015059229A1 (en) 2013-10-24 2015-04-30 Borealis Ag Low melting pp homopolymer with high content of regioerrors and high molecular weight
EP3063185B9 (en) 2013-10-29 2017-11-15 Borealis AG Solid single site catalysts with high polymerisation activity
KR101682342B1 (ko) 2013-11-22 2016-12-05 보레알리스 아게 고 용융 유동을 갖는 저 배출 프로필렌 단독중합체
WO2015082379A1 (en) 2013-12-04 2015-06-11 Borealis Ag Phthalate-free pp homopolymers for meltblown fibers
JP6203405B2 (ja) 2013-12-18 2017-09-27 ボレアリス エージー 剛性／靭性バランスが改良されたｂｏｐｐフィルム
WO2015107020A1 (en) 2014-01-17 2015-07-23 Borealis Ag Process for preparing propylene/1-butene copolymers
EP3102635B1 (en) 2014-02-06 2020-10-07 Borealis AG Soft copolymers with high impact strength
EP3102634B1 (en) 2014-02-06 2019-12-04 Borealis AG Soft and transparent impact copolymers
EP2907841A1 (en) 2014-02-14 2015-08-19 Borealis AG Polypropylene composite
BR112016022780B1 (pt) 2014-04-02 2021-08-17 Univation Technologies, Llc Composição de continuidade
EP2947118B1 (en) 2014-05-20 2017-11-29 Borealis AG Polypropylene composition for automotive interior applications
EP2995631A1 (en) 2014-09-12 2016-03-16 Borealis AG Process for producing graft copolymers on polyolefin backbone
WO2016171808A1 (en) 2015-04-20 2016-10-27 Exxonmobil Chemical Patents Inc. Catalyst composition comprising fluorided support and processes for use thereof
US9796795B2 (en) 2015-01-14 2017-10-24 Exxonmobil Chemical Patents Inc. Tetrahydroindacenyl catalyst composition, catalyst system, and processes for use thereof
CN107428138B (zh) 2015-02-27 2019-07-12 博里利斯股份公司 仅基于聚乙烯的层压膜结构
ES2852023T3 (es) 2015-03-10 2021-09-10 Univation Tech Llc Composiciones de catalizador secadas por pulverización, métodos para su preparación y uso en procedimientos de polimerización de olefinas
WO2016172099A1 (en) 2015-04-20 2016-10-27 Exxonmobil Chemical Patents Inc. Polyethylene composition
US10640583B2 (en) 2015-04-20 2020-05-05 Exxonmobil Chemical Patents, Inc. Catalyst composition comprising fluorided support and processes for use thereof
WO2016171810A1 (en) 2015-04-20 2016-10-27 Exxonmobil Chemical Patents Inc. Supported catalyst systems and processes for use thereof
CA2983736C (en) 2015-04-27 2023-09-12 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof
MX2017016934A (es) 2015-07-08 2018-04-10 Chevron Phillips Chemical Co Lp Sistemas de catalizadores duales de metaloceno y ziegler-natta con soportes activadores.
US9758599B2 (en) 2015-09-24 2017-09-12 Chevron Phillips Chemical Company Lp Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
US9845367B2 (en) 2015-09-24 2017-12-19 Chevron Phillips Chemical Company Lp Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
US9540457B1 (en) 2015-09-24 2017-01-10 Chevron Phillips Chemical Company Lp Ziegler-natta—metallocene dual catalyst systems with activator-supports
KR20180094974A (ko) 2015-12-15 2018-08-24 보레알리스 아게 장벽 특성을 갖는 폴리에틸렌-기반 적층된 필름 구조체
KR101800866B1 (ko) 2016-04-26 2017-12-21 대림산업 주식회사 용융강도가 높은 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
EP3241611B1 (en) 2016-05-02 2020-03-04 Borealis AG A process for feeding a polymerisation catalyst
CN109312015B (zh) 2016-05-03 2021-10-26 埃克森美孚化学专利公司 四氢引达省基催化剂组合物、催化剂体系及其使用方法
US9803037B1 (en) 2016-05-03 2017-10-31 Exxonmobil Chemical Patents Inc. Tetrahydro-as-indacenyl catalyst composition, catalyst system, and processes for use thereof
FI3463859T4 (fi) 2016-06-03 2025-07-16 Borealis Ag Monikerroksinen rakenne
WO2017220616A1 (en) 2016-06-21 2017-12-28 Borealis Ag Polymer composition for wire and cable applications with advantageous thermomechanical behaviour and electrical properties
EP3261093B1 (en) 2016-06-21 2023-08-02 Borealis AG Cable with advantageous electrical properties
EP3261095A1 (en) 2016-06-21 2017-12-27 Borealis AG Cable with improved electrical properties
EP3261096A1 (en) 2016-06-21 2017-12-27 Borealis AG Cable and composition
EP3475318A1 (en) 2016-06-23 2019-05-01 Borealis AG Process for catalyst deactivation
WO2018091653A1 (en) 2016-11-18 2018-05-24 Borealis Ag Catalyst
US10723819B2 (en) 2017-02-20 2020-07-28 Exxonmobil Chemical Patents, Inc. Supported catalyst systems and processes for use thereof
SG11201907497PA (en) 2017-02-20 2019-09-27 Exxonmobil Chemical Patents Inc Supported catalyst systems and processes for use thereof
US10913808B2 (en) 2017-08-04 2021-02-09 Exxonmobil Chemical Patents Inc. Mixed catalysts with unbridged hafnocenes with -CH2-SiMe3 moieties
US10844150B2 (en) 2017-08-04 2020-11-24 Exxonmobil Chemical Patents Inc. Mixed catalysts with 2,6-bis(imino)pyridyl iron complexes and bridged hafnocenes
US10703838B2 (en) 2017-10-31 2020-07-07 Exxonmobil Chemical Patents Inc. Mixed catalyst systems with four metallocenes on a single support
US10926250B2 (en) 2017-12-01 2021-02-23 Exxonmobil Chemical Patents Inc. Catalyst systems and polymerization processes for using the same
CN111433229B (zh) 2017-12-01 2022-12-13 埃克森美孚化学专利公司 催化剂体系和使用其的聚合方法
JP7313350B2 (ja) 2017-12-18 2023-07-24 ダウ グローバル テクノロジーズ エルエルシー ジルコノセン－チタノセン触媒系
WO2019122016A1 (en) 2017-12-21 2019-06-27 Borealis Ag Process for the preparation of solid catalyst
US10851187B2 (en) 2018-01-31 2020-12-01 Exxonmobil Chemical Patents Inc. Bridged metallocene catalysts with a pendant group 13 element, catalyst systems containing same, processes for making a polymer product using same, and products made from same
US10865258B2 (en) 2018-01-31 2020-12-15 Exxonmobil Chemical Patents Inc. Mixed catalyst systems containing bridged metallocenes with a pendant group 13 element, processes for making a polymer product using same, and products made from same
US11053329B2 (en) 2018-03-19 2021-07-06 Exxonmobil Chemical Patents Inc. Multiple non-coordinating anion activators for propylene-ethylene-diene monomer polymerization reactions
WO2019194959A1 (en) 2018-04-06 2019-10-10 Exxonmobil Chemical Patents Inc. Compatibilized thermoplastic vulcanizate compositions
WO2020064314A1 (en) 2018-09-26 2020-04-02 Borealis Ag Propylene copolymer with excellent optical properties
WO2020064313A1 (en) 2018-09-26 2020-04-02 Borealis Ag Propylene random copolymer for use in film applications
BR112021003442A2 (pt) 2018-09-26 2021-05-18 Borealis Ag composição de copolímero de propileno com excelentes propriedades mecânicas e ópticas
ES2977491T3 (es) 2018-11-23 2024-08-26 Borealis Ag Composición de polipropileno con propiedades ópticas y resistencia al blanqueamiento mejoradas
EP3887406B1 (en) 2018-11-30 2024-07-17 Borealis AG Washing process
ES2945963T3 (es) 2018-12-14 2023-07-11 Borealis Ag Composición de polipropileno con combinación favorable de óptica, suavidad y bajo sellado
WO2021011883A1 (en) 2019-07-17 2021-01-21 Exxonmobil Chemical Patents Inc. Ethylene-based copolymer and propylene-alpha-olefin-diene compositions for use in layered articles
KR20220044202A (ko) 2019-07-31 2022-04-06 다우 글로벌 테크놀로지스 엘엘씨 고분자량 폴리에틸렌 제조용 중합 촉매
WO2021021792A1 (en) * 2019-07-31 2021-02-04 Dow Global Technologies Llc Polymerization of ethylene in solution processes using a ziegler-natta catalyst and a hydrogenation catalyst
US11472828B2 (en) 2019-10-11 2022-10-18 Exxonmobil Chemical Patents Inc. Indacene based metallocene catalysts useful in the production of propylene polymers
EP3825357B1 (en) 2019-11-25 2025-04-09 Borealis AG Propylene composition for foaming with improved mechanical properties
WO2022129409A1 (en) 2020-12-18 2022-06-23 Borealis Ag Modification of polyethylene terpolymer
EP4019582B1 (en) 2020-12-23 2025-07-30 Borealis GmbH Polyethylene film
WO2022148857A1 (en) 2021-01-08 2022-07-14 Borealis Ag Composition
US20240124618A1 (en) 2021-01-12 2024-04-18 Exxonmobil Chemical Patents Inc. Asymmetric Constrained Geometry Catalysts
EP4036130B1 (en) 2021-01-29 2023-03-22 Borealis AG Modification of polyethylene copolymer
EP4053194B1 (en) 2021-03-03 2023-08-02 Borealis AG Monolayer blown film
CN116917342A (zh) 2021-03-09 2023-10-20 博里利斯股份公司 用于膜层的聚乙烯组合物
EP4056599B1 (en) 2021-03-09 2023-07-26 Borealis AG Polyethylene composition for a film layer
ES2956482T3 (es) 2021-03-09 2023-12-21 Borealis Ag Composición de polietileno para una capa de película
EP4163332A1 (en) 2021-10-10 2023-04-12 Borealis AG Polyethylene composition for a film layer
EP4166581A1 (en) 2021-10-12 2023-04-19 Borealis AG Propylene composition for foaming with high melt flow rate
WO2023198579A1 (en) 2022-04-11 2023-10-19 Borealis Ag Multilayer film
EP4389783A1 (en) 2022-12-20 2024-06-26 Borealis AG Catalyst transition process
EP4389776A1 (en) 2022-12-20 2024-06-26 Borealis AG Process
TW202440670A (zh) 2022-12-23 2024-10-16 奧地利商柏列利斯股份公司 聚丙烯共聚物的製造方法
KR20250126808A (ko) 2022-12-23 2025-08-25 보레알리스 아게 폴리프로필렌 단독중합체 또는 공중합체의 제조방법
WO2024133045A1 (en) 2022-12-23 2024-06-27 Borealis Ag Process for producing a high-flow polypropylene homopolymer
EP4417629A1 (en) 2023-02-14 2024-08-21 Borealis AG Polyethylene blend for a film layer
CN116535548B (zh) * 2023-05-06 2025-07-01 上海立得催化剂有限公司 一种催化剂组合物及其制备方法和应用
WO2025003435A1 (en) 2023-06-30 2025-01-02 Borealis Ag Process
EP4538321A1 (en) 2023-10-11 2025-04-16 Borealis AG A way to increase the nucleation efficiency of ssc materials
WO2025219537A1 (en) 2024-04-18 2025-10-23 Borealis Gmbh Process for propylene polymerization with optimized prepolymerization conditions
WO2025219533A1 (en) 2024-04-18 2025-10-23 Borealis Gmbh Process for the preparation of a propylene homopolymer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135809A (en) * 1960-07-21 1964-06-02 Southern Res Inst Isomerization process
US3231550A (en) * 1964-06-04 1966-01-25 Union Carbide Corp Olefin polymerization
JPS4948475B1 (en:Method) * 1970-08-11 1974-12-21
DE2608863A1 (de) * 1976-03-04 1977-09-08 Basf Ag Verfahren zum herstellen von polyaethylen
DE2608933A1 (de) * 1976-03-04 1977-09-08 Basf Ag Verfahren zum herstellen von polyaethylen
US4210559A (en) * 1978-10-30 1980-07-01 Standard Oil Company (Indiana) Catalyst for the preparation of polyalpha-olefins having broad molecular weight distributions
DE3007725A1 (de) * 1980-02-29 1981-09-17 Hansjörg Prof. Dr. 2000 Hamburg Sinn Verfahren zur herstellung von polyethylen, polypropylen und copolymeren
CA1168212A (en) * 1981-01-31 1984-05-29 Alexander Johnstone Polymerisation catalyst
ZA844157B (en) * 1983-06-06 1986-01-29 Exxon Research Engineering Co Process and catalyst for polyolefin density and molecular weight control
US4530914A (en) * 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
CA1268754A (en) * 1985-06-21 1990-05-08 Howard Curtis Welborn, Jr. Supported polymerization catalyst
US4701432A (en) * 1985-11-15 1987-10-20 Exxon Chemical Patents Inc. Supported polymerization catalyst
JPH0780930B2 (ja) * 1985-12-26 1995-08-30 三井石油化学工業株式会社 α−オレフインの重合方法
US4659685A (en) * 1986-03-17 1987-04-21 The Dow Chemical Company Heterogeneous organometallic catalysts containing a supported titanium compound and at least one other supported organometallic compound
JPH01188619A (ja) * 1988-01-21 1989-07-27 Nkk Corp Ｒｈ真空脱ガス法

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EP0260130A1 (en) 1988-03-16
ES2059389T3 (es) 1994-11-16
BR8707851A (pt) 1989-10-03
YU46069B (sh) 1992-12-21
WO1988002008A1 (en) 1988-03-24
US5183867A (en) 1993-02-02
NO881826D0 (no) 1988-04-26
AU7916587A (en) 1988-04-07
JP2725010B2 (ja) 1998-03-09
ATE97139T1 (de) 1993-11-15
DE3788096D1 (de) 1993-12-16
MX169193B (es) 1993-06-24
NO881826L (no) 1988-04-26
IL83708A (en) 1991-11-21
JPH01503715A (ja) 1989-12-14
FI891109L (fi) 1989-03-08
HUT51651A (en) 1990-05-28
YU166987A (en) 1989-04-30
KR950010227B1 (ko) 1995-09-12
EP0260130B1 (en) 1993-11-10
US5077255A (en) 1991-12-31
DK254988D0 (da) 1988-05-09
IL83708A0 (en) 1988-01-31
CA1300119C (en) 1992-05-05
KR880701741A (ko) 1988-11-04
DE3788096T2 (de) 1994-03-17
FI891109A7 (fi) 1989-03-08
DK254988A (da) 1988-05-09
YU10289A (en) 1990-04-30
PL267645A1 (en) 1988-07-21
IN171879B (en:Method) 1993-01-30
FI891109A0 (fi) 1989-03-08
AU620316B2 (en) 1992-02-20

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