CA2055216A1 - Process for the preparation of a high molecular weight olefin polymer - Google Patents

Process for the preparation of a high molecular weight olefin polymer

Info

Publication number
CA2055216A1
CA2055216A1 CA002055216A CA2055216A CA2055216A1 CA 2055216 A1 CA2055216 A1 CA 2055216A1 CA 002055216 A CA002055216 A CA 002055216A CA 2055216 A CA2055216 A CA 2055216A CA 2055216 A1 CA2055216 A1 CA 2055216A1
Authority
CA
Canada
Prior art keywords
molecular weight
high molecular
preparation
olefin polymer
weight olefin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002055216A
Other languages
French (fr)
Other versions
CA2055216C (en
Inventor
Andreas Winter
Martin Antberg
Walter Spaleck
Jurgen Rohrmann
Volker Dolle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Andreas Winter
Martin Antberg
Walter Spaleck
Jurgen Rohrmann
Volker Dolle
Hoechst Aktiengesellschaft
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 Andreas Winter, Martin Antberg, Walter Spaleck, Jurgen Rohrmann, Volker Dolle, Hoechst Aktiengesellschaft filed Critical Andreas Winter
Publication of CA2055216A1 publication Critical patent/CA2055216A1/en
Application granted granted Critical
Publication of CA2055216C publication Critical patent/CA2055216C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • 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
    • 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
    • C08F10/04Monomers containing three or four carbon atoms
    • C08F10/06Propene
    • 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
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04Monomers containing three or four carbon atoms
    • C08F210/06Propene
    • 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
    • C08F4/6592Component 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
    • C08F4/65922Component 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 containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927Component 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 containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged

Abstract

Process for the preparation of a high molecular weight olefin polymer A very active catalyst system for olefin polymerization is composed of an aluminoxane and a metallocene of the formula I

(see formula I) wherein preferably M1 is Zr or Hf, R1 and R2 are alkyl or halogen, R3 and R4 are hydrogen, R5 and R6 are alkyl or haloalkyl, -(CR8R9)m-R7-(CR8R9)n- is a single-membered or multimembered chain in which R7 may also be a (sub-stituted) hetero atom, and m+n is zero or 1. The catal-yst system gives polymers having a high molecular weight and high stereospecificity.
CA002055216A 1990-11-12 1991-11-08 Process for the preparation of a high molecular weight olefin polymer Expired - Fee Related CA2055216C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4035886.0 1990-11-12
DE4035886 1990-11-12

Publications (2)

Publication Number Publication Date
CA2055216A1 true CA2055216A1 (en) 1992-05-13
CA2055216C CA2055216C (en) 2004-02-10

Family

ID=6418065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002055216A Expired - Fee Related CA2055216C (en) 1990-11-12 1991-11-08 Process for the preparation of a high molecular weight olefin polymer

Country Status (7)

Country Link
EP (1) EP0485822B1 (en)
JP (1) JP3362153B2 (en)
AU (1) AU640286B2 (en)
CA (1) CA2055216C (en)
DE (1) DE59107973D1 (en)
ES (1) ES2091273T3 (en)
ZA (1) ZA918925B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5597881A (en) * 1992-09-11 1997-01-28 Hoechst Aktiengesellschaft Polyolefin molding composition for the production of molding of high rigidity and transparency by injection molding
US5770753A (en) * 1992-06-27 1998-06-23 Targor Gmbh Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
US6787618B1 (en) 1995-12-01 2004-09-07 Basell Polypropylen Gmbh Metallocene compound and high molecular weight copolymers of propylene and olefins having two or four to thirty-two carbon atoms
US11447620B2 (en) 2007-05-02 2022-09-20 Dow Global Technologies Llc High-density polyethylene compositions, method of making the same, injection molded articles made therefrom, and method of making such articles

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59108100D1 (en) * 1990-11-12 1996-09-26 Hoechst Ag Process for producing an olefin polymer
EP0516018B1 (en) * 1991-05-27 1996-03-27 Hoechst Aktiengesellschaft Process for preparing olefin polymers with large molecular weight distribution
DE4120009A1 (en) * 1991-06-18 1992-12-24 Basf Ag SOLUBLE CATALYST SYSTEMS FOR THE PRODUCTION OF POLYALK-1-ENEN WITH HIGH MOLES
JP3402473B2 (en) * 1991-08-20 2003-05-06 日本ポリケム株式会社 Olefin polymerization catalyst
TW300901B (en) * 1991-08-26 1997-03-21 Hoechst Ag
TW309523B (en) * 1991-11-30 1997-07-01 Hoechst Ag
JPH072936A (en) * 1992-07-10 1995-01-06 Fina Technol Inc Polyvinylidene fluoride with good mechanical characteristics and good thermochemical stability and its production
EP0841372B1 (en) 1993-01-11 2002-10-02 Mitsui Chemicals, Inc. Propylene polymer compositions
ES2117279T3 (en) * 1993-05-25 1998-08-01 Exxon Chemical Patents Inc CATALYTICAL METALOCHENE SYSTEMS SUPPORTED FOR THE POLYMERIZATION OF OLEPHINS, THEIR PREPARATION AND USE.
US5486585A (en) * 1993-08-26 1996-01-23 Exxon Chemical Patents Inc. Amidosilyldiyl bridged catalysts and method of polymerization using said catalysts.
DE59409642D1 (en) * 1993-11-24 2001-03-01 Targor Gmbh Metallocenes, processes for their preparation and their use as catalysts
DE4344689A1 (en) * 1993-12-27 1995-06-29 Hoechst Ag Metallocene compound
DE4344688A1 (en) * 1993-12-27 1995-06-29 Hoechst Ag Metallocene compound
IT1269931B (en) * 1994-03-29 1997-04-16 Spherilene Srl COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINE
US5468440B1 (en) * 1994-05-06 1997-04-08 Exxon Chemical Patents Inc Process of making oriented film or structure
US5692481A (en) * 1994-05-18 1997-12-02 Lockheed Corporation Method and apparatus for reducing contaminants in exhaust gases of an engine
IT1269837B (en) * 1994-05-26 1997-04-15 Spherilene Srl COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS
TW344746B (en) 1994-07-06 1998-11-11 Mitsui Petroleum Chemicals Ind Unsaturated copolymer of ethylene and process for preparing the same
IT1270070B (en) * 1994-07-08 1997-04-28 Spherilene Srl COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINE
IT1273660B (en) * 1994-07-20 1997-07-09 Spherilene Srl PROCEDURE FOR THE PREPARATION OF AMORPHOUS PROPYLENE POLYMERS
DE69500979T2 (en) 1994-07-22 1998-03-05 Mitsubishi Chem Corp Catalyst component for alpha olefin polymerization and process for producing alpha olefin polymers using the same
IT1270125B (en) * 1994-10-05 1997-04-28 Spherilene Srl PROCESS FOR THE (CO) POLYMERIZATION OF OLEFINE
TW383314B (en) * 1994-12-20 2000-03-01 Mitsui Petrochemical Ind Ethylene-alpha-olefin-nonconjugated polyene random copolymer, rubber composition, and process for preparing the random copolymer
TW383313B (en) * 1994-12-20 2000-03-01 Mitsui Petrochemical Ind Preparation of ethylene-alpha-olefin-nonconjugate polyene random copolymers, the copolymers obtaining which, and the use of the copolymers
US6399533B2 (en) * 1995-05-25 2002-06-04 Basell Technology Company Bv Compounds and catalysts for the polymerization of olefins
JPH08325327A (en) * 1995-06-02 1996-12-10 Chisso Corp Highly stereoregular polypropylene
TW401445B (en) * 1995-07-13 2000-08-11 Mitsui Petrochemical Ind Polyamide resin composition
SG64939A1 (en) 1995-07-17 2002-02-19 Mitsui Chemicals Inc Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer
US5635437A (en) * 1995-07-28 1997-06-03 Exxon Chemicals Patents, Inc. Method for preparing metallocene catalyst systems
DE19548788A1 (en) 1995-12-27 1997-07-03 Hoechst Ag Foils and layers
TW331569B (en) 1995-12-29 1998-05-11 Mitsui Petroleum Chemicals Ind Unsaturated copolymer based on olefin and production and use
FI104826B (en) * 1996-01-30 2000-04-14 Borealis As Heteroatom-substituted metallose compounds for catalytic systems in olefin polymerization and process for their preparation
AT403919B (en) * 1996-02-02 1998-06-25 Danubia Petrochem Polymere METHOD FOR PRODUCING CATALYST CARRIERS AND SUPPORTED POLYOLEFIN CATALYSTS, AND USE THEREOF FOR PRODUCING POLYOLEFINES
NL1006346C2 (en) * 1997-06-18 1998-12-21 Dsm Nv Process for the preparation of high temperature polyolefins using Zr metallocenes.
EP0892014A1 (en) * 1997-07-18 1999-01-20 Mitsui Chemicals, Inc. Olefin thermoplastic elastomer composition
KR100323116B1 (en) 1997-07-18 2002-11-04 미쓰이 가가쿠 가부시키가이샤 Unsaturated elastomer compositions and their vulcanized rub bers
US6342568B1 (en) 1998-05-06 2002-01-29 Mitsui Chemicals, Inc. Metallocene compound, and process for preparing polyolefin by using it
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
US6251817B1 (en) * 1998-12-30 2001-06-26 Union Carbide Chemicals & Plastics Technology Corporation Method of reducing tube plugging using preactivated unsupported catalysts
AU2393000A (en) * 1998-12-30 2000-07-31 Union Carbide Chemicals & Plastics Technology Corporation Preactivated unsupported catalysts and methods of using same
EP1155051B1 (en) 1998-12-30 2004-10-13 Union Carbide Chemicals & Plastics Technology Corporation Compositions of preactivated unsupported catalyst having a given concentration and methods of using them
ATE336529T1 (en) 2000-02-08 2006-09-15 Exxonmobil Chem Patents Inc IMPACT RESISTANT PROPYLENE COPOLYMERS
ATE268779T1 (en) 2000-02-24 2004-06-15 Basell Polyolefine Gmbh ORGANOMETALLIC COMPOUND USABLE AS A COCATALYST IN THE POLYMERIZATION OF OLEFINS
JP4954422B2 (en) 2000-05-16 2012-06-13 三井化学株式会社 Ethylene copolymer, ethylene / α-olefin copolymer composition containing the copolymer, and propylene polymer composition
SG102636A1 (en) 2000-09-07 2004-03-26 Mitsui Chemicals Inc Polar group-containing olefin copolymer, process for preparing the same, thermoplatic resin composition containing the copolymer, and uses thereof
EP1265933B1 (en) 2000-12-22 2008-08-13 Basell Polyolefine GmbH Catalyst components for the polymerization of olefins
JP2004516365A (en) 2000-12-22 2004-06-03 バセル ポリオレフィン イタリア エス.ピー.エー. Method for producing porous polymer and polymer obtained therefrom
US7417006B2 (en) 2001-05-21 2008-08-26 Basell Polyolefine Gmbh Catalyst system for the polymerization of olefins
ATE519789T1 (en) * 2001-06-12 2011-08-15 Basell Polyolefine Gmbh METHOD FOR POLYMERIZING BUTENE-1
JP2005510590A (en) 2001-11-27 2005-04-21 バセル ポリオレフィン ジーエムビーエイチ Method of processing a polymer composition
KR100921365B1 (en) 2002-06-26 2009-10-15 바셀 폴리올레핀 이탈리아 에스.알.엘 Impact-resistant polyolefin compositions
WO2004003073A1 (en) 2002-06-26 2004-01-08 Basell Poliolefine Italia S.P.A Impact-resistant polyolefin compositions
KR20060002837A (en) 2003-03-21 2006-01-09 다우 글로벌 테크놀로지스 인크. Morphology controlled olefin polymerization process
EP1613668B1 (en) 2003-04-17 2012-08-08 Basell Poliolefine Italia S.r.l. Gas-phase olefin polymerization process
US7122606B2 (en) 2003-07-04 2006-10-17 Basell Polyolefine Gmbh Olefin polymerization process
JP4213002B2 (en) 2003-09-29 2009-01-21 三井化学株式会社 Polyethylene wax for printing ink and method of using the same
CN1997704B (en) 2003-11-06 2011-07-13 巴赛尔聚烯烃意大利有限公司 Polypropylene composition
EP1564226A1 (en) 2004-02-16 2005-08-17 Stichting Dutch Polymer Institute Titanocene-based catalyst system
US7943716B2 (en) 2004-03-12 2011-05-17 Basell Polyolefine Gmbh Process for polymerizing 1-hexene or higher alpha-olefins
ATE482983T1 (en) 2004-03-12 2010-10-15 Basell Polyolefine Gmbh METHOD FOR POLYMERIZING 1-HEXENE OR HIGHER ALPHA-OLEFINS
CN101001892A (en) 2004-03-12 2007-07-18 巴塞尔聚烯烃股份有限公司 Catalyst system for the polymerization of olefin
US7285608B2 (en) 2004-04-21 2007-10-23 Novolen Technology Holdings C.V. Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins
ES2296190T3 (en) 2004-06-08 2008-04-16 Basell Poliolefine Italia S.R.L. POLYPHYNEFIC COMPOSITION THAT HAS A HIGH BALANCE OF RIGIDEA, IMPACT RESISTANCE AND EXTENSION IN BREAK AND LOW THERMAL SHRINK.
EP1655314A1 (en) 2004-11-09 2006-05-10 Basell Polyolefine GmbH Process for the preparation of 1-butene/propylene copolymers
WO2006053911A1 (en) 2004-11-22 2006-05-26 Basell Polyolefine Gmbh Propylene based terpolymers
JP5198872B2 (en) 2004-12-17 2013-05-15 ダウ グローバル テクノロジーズ エルエルシー Rheology modified relative high melt strength polyethylene composition and method for producing pipes, films, sheets and blow molded articles
US7605208B2 (en) 2005-10-31 2009-10-20 Mitsui Chemicals, Inc. Process for producing thermoplastic resin composition
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
US20090127751A1 (en) 2006-03-10 2009-05-21 Mitsui Chemicals, Inc. Process for Producing Molded Product by Inflation Molding
EP2006071B1 (en) 2006-03-27 2012-02-22 Mitsui Chemicals, Inc. Process for producing shaped article by t-die molding
JP2007261201A (en) 2006-03-29 2007-10-11 Mitsui Chemicals Inc Manufacturing method of molded object by blow molding
WO2007114009A1 (en) 2006-03-30 2007-10-11 Mitsui Chemicals, Inc. Process for producing molded object by injection molding
EP1847555A1 (en) 2006-04-18 2007-10-24 Borealis Technology Oy Multi-branched Polypropylene
US7456244B2 (en) 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
US20090326123A1 (en) 2006-12-26 2009-12-31 Sumitomo Chemical Company, Limited Polypropylene resin composition and molded article made thereof
US9102820B2 (en) 2007-04-03 2015-08-11 Sumitomo Chemical Company, Limited Polypropylene resin composition and molded article comprising the same
US7981517B2 (en) 2007-08-28 2011-07-19 Dow Global Technologies Inc. Bituminous compositions and methods of making and using same
JP5462439B2 (en) 2007-10-31 2014-04-02 住友化学株式会社 RESIN COMPOSITION, FOAM MOLDED BODY AND PROCESS FOR PRODUCING THE SAME
DE112008002889T5 (en) 2007-10-31 2010-09-23 Sumitomo Chemical Company, Ltd. Polypropylene resin composition, process for its preparation and foamed molded article
WO2009077185A1 (en) 2007-12-18 2009-06-25 Basell Polyolefine Gmbh Gas-phase process for the polymerization of alpha-olefins
JP5651918B2 (en) 2007-12-21 2015-01-14 住友化学株式会社 Polypropylene resin composition and molded body
EP2247424B1 (en) 2008-02-29 2012-07-04 Basell Poliolefine Italia S.r.l. Polyolefin compositions
US8283428B2 (en) 2008-06-20 2012-10-09 Exxonmobil Chemical Patents Inc. Polymacromonomer and process for production thereof
US8802797B2 (en) 2008-06-20 2014-08-12 Exxonmobil Chemical Patents Inc. Vinyl-terminated macromonomer oligomerization
US8372930B2 (en) 2008-06-20 2013-02-12 Exxonmobil Chemical Patents Inc. High vinyl terminated propylene based oligomers
US8399725B2 (en) 2008-06-20 2013-03-19 Exxonmobil Chemical Patents Inc. Functionalized high vinyl terminated propylene based oligomers
US8283419B2 (en) 2008-06-20 2012-10-09 Exxonmobil Chemical Patents Inc. Olefin functionalization by metathesis reaction
KR20110063690A (en) 2008-10-30 2011-06-13 듀폰-미츠이 폴리케미칼 가부시키가이샤 Multilayer sheet, solar cell element sealing material and solar cell module
RU2515900C2 (en) 2008-12-18 2014-05-20 Юнивейшн Текнолоджиз, Ллк Method of processing nucleating layer of polymerisation reaction
RU2011135979A (en) 2009-01-30 2013-03-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи COMPOSITIONS OF HIGH DENSITY POLYETHYLENE, THE METHOD OF PRODUCING THEREOF, PRODUCED FROM THEM, CUPS AND THE METHOD OF MANUFACTURING SUCH CARE PRODUCTS
JP5562934B2 (en) 2009-02-17 2014-07-30 三井・デュポンポリケミカル株式会社 Solar cell encapsulant sheet and solar cell module
US8513368B2 (en) 2009-03-30 2013-08-20 Mitsui Chemicals, Inc. Copolymer of olefin and conjugated diene, and process for producing the same
CN102422437B (en) 2009-05-13 2016-05-04 三井-杜邦聚合化学株式会社 Sheet material and solar module for encapsulating material for solar cell
EP2573091A1 (en) 2011-09-23 2013-03-27 Lummus Novolen Technology Gmbh Process for recycling of free ligand from their corresponding metallocene complexes
EP2938620B1 (en) 2012-12-28 2020-09-02 Univation Technologies, LLC Methods of integrating aluminoxane production into catalyst production
WO2014109832A1 (en) 2013-01-14 2014-07-17 Univation Technologies, Llc Methods for preparing catalyst systems with increased productivity
JP6568082B2 (en) 2014-09-11 2019-08-28 三井化学株式会社 Process for producing olefin (co) polymer containing structural unit derived from 1-butene
CN107660216B (en) 2015-05-08 2021-05-14 埃克森美孚化学专利公司 Polymerization process
WO2018063764A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018063767A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018063765A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018118155A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Polymerization process
EP3694811B1 (en) 2017-10-11 2024-04-03 Basell Polyolefine GmbH Supported catalyst system
US11591417B2 (en) 2017-12-13 2023-02-28 Exxonmobil Chemical Patents Inc. Deactivation methods for active components from gas phase polyolefin polymerization processes
WO2019173030A1 (en) 2018-03-08 2019-09-12 Exxonmobil Chemical Patents Inc. Methods of preparing and monitoring a seed bed for polymerization reactor startup
US11459408B2 (en) 2018-05-02 2022-10-04 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
US11447587B2 (en) 2018-05-02 2022-09-20 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
EP3814390A2 (en) 2018-06-28 2021-05-05 ExxonMobil Chemical Patents Inc. Polyethylene compositions, wires and cables, and methods for making the same
WO2020014138A1 (en) 2018-07-09 2020-01-16 Exxonmobil Chemical Patents Inc. Polyethylene cast films and methods for making the same
WO2020023207A1 (en) 2018-07-26 2020-01-30 Exxonmobil Chemical Patents Inc. Multilayer foam films and methods for making the same
CN113195603B (en) 2018-11-13 2023-05-26 埃克森美孚化学专利公司 Polyethylene film
EP3880738A1 (en) 2018-11-13 2021-09-22 ExxonMobil Chemical Patents Inc. Polyethylene blends and films
WO2020163079A1 (en) 2019-02-06 2020-08-13 Exxonmobil Chemical Patents Inc. Films and backsheets for hygiene articles
WO2021126458A1 (en) 2019-12-17 2021-06-24 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved sealing performance and mechanical properties
US20230097375A1 (en) 2020-03-12 2023-03-30 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved bending stiffness and high md tear resistance
CN117098785A (en) 2021-04-30 2023-11-21 埃克森美孚化学专利公司 Method for transitioning between different polymerization catalysts in a polymerization reactor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904468A1 (en) * 1989-02-15 1990-08-16 Hoechst Ag POLYPROPYLENE WAX AND METHOD FOR THE PRODUCTION THEREOF

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770753A (en) * 1992-06-27 1998-06-23 Targor Gmbh Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
US5786432A (en) * 1992-06-27 1998-07-28 Targor Gmbh Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
US5840644A (en) * 1992-06-27 1998-11-24 Targor Gmbh Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
US6242544B1 (en) 1992-06-27 2001-06-05 Targor Gmbh Metallocenes containing aryl-substituted indenyl ligands and their use as catalysts
US6255506B1 (en) 1992-06-27 2001-07-03 Targor Gmbh Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
US5597881A (en) * 1992-09-11 1997-01-28 Hoechst Aktiengesellschaft Polyolefin molding composition for the production of molding of high rigidity and transparency by injection molding
US6787618B1 (en) 1995-12-01 2004-09-07 Basell Polypropylen Gmbh Metallocene compound and high molecular weight copolymers of propylene and olefins having two or four to thirty-two carbon atoms
US11447620B2 (en) 2007-05-02 2022-09-20 Dow Global Technologies Llc High-density polyethylene compositions, method of making the same, injection molded articles made therefrom, and method of making such articles

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DE59107973D1 (en) 1996-08-08
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EP0485822A3 (en) 1992-11-25
ES2091273T3 (en) 1996-11-01
EP0485822A2 (en) 1992-05-20
ZA918925B (en) 1992-07-29
AU640286B2 (en) 1993-08-19
JP3362153B2 (en) 2003-01-07
AU8775991A (en) 1992-05-14
JPH04268307A (en) 1992-09-24

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