DE69132755T2 - Verfahren zur Herstellung eines Ethylencopolymers und eines Olefinpolymers und Katalysator für Olfinpolymerisation - Google Patents
Verfahren zur Herstellung eines Ethylencopolymers und eines Olefinpolymers und Katalysator für OlfinpolymerisationInfo
- Publication number
- DE69132755T2 DE69132755T2 DE69132755T DE69132755T DE69132755T2 DE 69132755 T2 DE69132755 T2 DE 69132755T2 DE 69132755 T DE69132755 T DE 69132755T DE 69132755 T DE69132755 T DE 69132755T DE 69132755 T2 DE69132755 T2 DE 69132755T2
- Authority
- DE
- Germany
- Prior art keywords
- ethylene copolymer
- olefin
- catalyst
- producing
- mfr
- 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.)
- Expired - Lifetime
Links
Classifications
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- 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
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- 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
- C08F4/65922—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 containing at least two cyclopentadienyl rings, fused or not
- C08F4/65927—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 containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/06—Metallocene or single site catalysts
-
- 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
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
-
- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
-
- 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
- Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10216090 | 1990-04-18 | ||
JP12385890 | 1990-05-14 | ||
JP21133490 | 1990-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69132755D1 DE69132755D1 (de) | 2001-11-15 |
DE69132755T2 true DE69132755T2 (de) | 2002-07-11 |
Family
ID=27309632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69132755T Expired - Lifetime DE69132755T2 (de) | 1990-04-18 | 1991-04-18 | Verfahren zur Herstellung eines Ethylencopolymers und eines Olefinpolymers und Katalysator für Olfinpolymerisation |
Country Status (11)
Country | Link |
---|---|
US (3) | US5374700A (de) |
EP (1) | EP0452920B1 (de) |
KR (1) | KR930011666B1 (de) |
CN (2) | CN1040762C (de) |
AT (1) | ATE206721T1 (de) |
AU (3) | AU624289B2 (de) |
CA (1) | CA2040713C (de) |
DE (1) | DE69132755T2 (de) |
ES (1) | ES2165347T3 (de) |
MY (2) | MY107639A (de) |
TW (2) | TW237461B (de) |
Families Citing this family (93)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1237398B (it) * | 1989-01-31 | 1993-06-01 | Ausimont Srl | Catalizzatori per la polimerizzazione di olefine. |
GB8914703D0 (en) * | 1989-06-27 | 1989-08-16 | Dow Europ Sa | Bioriented film |
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 |
DE4121368A1 (de) * | 1991-06-28 | 1993-01-07 | Hoechst Ag | Katalysator und verfahren zur herstellung von hochmolekularen polyolefinen |
US6316549B1 (en) | 1991-10-15 | 2001-11-13 | The Dow Chemical Company | Ethylene polymer fiber made from ethylene polymer blends |
US5677383A (en) * | 1991-10-15 | 1997-10-14 | The Dow Chemical Company | Fabricated articles made from ethylene polymer blends |
US5562958A (en) * | 1991-10-15 | 1996-10-08 | The Dow Chemical Company | Packaging and wrapping film |
US5847053A (en) * | 1991-10-15 | 1998-12-08 | The Dow Chemical Company | Ethylene polymer film made from ethylene polymer blends |
US6545088B1 (en) | 1991-12-30 | 2003-04-08 | Dow Global Technologies Inc. | Metallocene-catalyzed process for the manufacture of EP and EPDM polymers |
US6143854A (en) * | 1993-08-06 | 2000-11-07 | Exxon Chemical Patents, Inc. | Polymerization catalysts, their production and use |
JPH05310847A (ja) * | 1992-05-08 | 1993-11-22 | Nippon Oil Co Ltd | エチレン・α−オレフィン共重合体 |
DE69313354T3 (de) * | 1992-06-04 | 2001-01-18 | Mitsui Chemicals Inc | Verfahren zur Herstellung von einem Ethylencopolymeren |
EP0575123B2 (de) * | 1992-06-17 | 2008-02-13 | Mitsui Chemicals, Inc. | Ethylencopolymerzusammensetzung |
US6774190B1 (en) | 1992-06-17 | 2004-08-10 | Mitsui Chemicals, Inc. | Ethylene copolymer composition |
US6034196A (en) * | 1992-06-18 | 2000-03-07 | Montell Technology Company Bv | Super random copolymers of ethylene with olefinic monomers |
WO1994003509A1 (en) * | 1992-08-05 | 1994-02-17 | Exxon Chemical Patents Inc. | Gas phase polymerization of ethylene and c7 to c10 olefins |
DE69333773T2 (de) | 1992-11-13 | 2006-04-06 | Cryovac, Inc. | Wärmeschrumpfbare, durch Single-site-Katalyse hergestellte Copolymere enthaltende Folien. |
CA2103379C (en) * | 1992-11-19 | 2000-05-23 | Toshiyuki Tsutsui | Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/.alpha.-olefin copolymer, graft modified ethylene/.alpha.-olefin copolymer, and ethylene copolymer composition |
US5464905A (en) * | 1992-11-19 | 1995-11-07 | Mitsui Petrochemical Industries, Ltd. | Ethylene/α-olefin copolymer composition, graft modified ethylene/α-olefin copolymer composition, ethylene copolymer composition, and multi-stage olefin polymerization process |
CA2103401C (en) * | 1992-11-19 | 2002-12-17 | Mamoru Takahashi | Ethylene copolymer composition |
US6001941A (en) * | 1992-11-19 | 1999-12-14 | Mitsui Chemicals, Inc. | Ethylene α-olefin copolymer obtained by copolymerizing ethylene with an α-olefin |
US5604043A (en) * | 1993-09-20 | 1997-02-18 | W.R. Grace & Co.-Conn. | Heat shrinkable films containing single site catalyzed copolymers having long chain branching |
CA2085813C (en) * | 1992-12-18 | 2001-06-12 | Bankim B. Desai | Formulation of high abuse, high shrink barrier bags for meat packaging |
WO1994018250A1 (en) * | 1993-02-05 | 1994-08-18 | Idemitsu Kosan Co., Ltd. | Polyethylene, thermoplastic resin composition containing the same, and process for producing polyethylene |
DE69410844T2 (de) * | 1993-02-12 | 1998-10-08 | Tosoh Corp | Ethylen/Alpha-Olefin Copolymer und Film davon |
ES2179066T3 (es) * | 1993-02-22 | 2003-01-16 | Idemitsu Kosan Co | Copolimero de etileno, composicion de resina termoplastica que lo contiene y procedimiento de produccion de este copolimero. |
DK0619325T3 (da) * | 1993-04-07 | 2001-12-03 | Atofina Res | Katalysator og fremgangsmåde til fremstilling af polyalkener |
KR100332016B1 (ko) * | 1993-04-07 | 2002-07-27 | 아토피나 리서치 | 폴리올레핀의제조방법및폴리올레핀촉매 |
CA2129794A1 (en) * | 1993-08-10 | 1995-02-11 | Toshiyuki Tsutsui | Olefin polymerization catalysts and methods of olefin polymerization |
JP3344015B2 (ja) * | 1993-08-23 | 2002-11-11 | 住友化学工業株式会社 | エチレン−αオレフィン共重合体及び該共重合体から成形されてなる成形体 |
US5700895A (en) * | 1993-08-23 | 1997-12-23 | Sumitomo Chemical Company, Limited | Ethylene-α-olefin copolymer and molded article thereof |
EP0645400B1 (de) * | 1993-09-27 | 1998-04-01 | Mitsubishi Chemical Corporation | Ethylenpolymer und dieses enthaltenden Kraftstoffbehälter |
FI95276C (fi) * | 1993-12-03 | 1996-01-10 | Borealis As | Olefiinien polymerointikatalyytti ja menetelmä sen valmistamiseksi |
ES2122179T5 (es) * | 1993-12-21 | 2002-12-01 | Univation Tech Llc | Preparacion de poliolefinas con ramificaciones de cadena larga por un procedimiento en fase gaseosa. |
JP3472935B2 (ja) * | 1994-02-18 | 2003-12-02 | 三井化学株式会社 | エチレン系重合体およびその製造方法、エチレン重合用固体状チタン触媒成分ならびにエチレン重合用触媒 |
DE69502312T2 (de) * | 1994-02-18 | 1998-10-08 | Mitsui Chemicals Inc | Ethylenpolymer und Verfahren zur Herstellung desselben |
JP3365668B2 (ja) * | 1994-03-02 | 2003-01-14 | 三井化学株式会社 | エチレン系重合体、エチレン重合用固体状チタン触媒成分、該触媒成分を含むエチレン重合用触媒および該触媒を用いるエチレン系重合体の製造方法 |
FR2717816B1 (fr) * | 1994-03-23 | 1996-04-26 | Atochem Elf Sa | Composante catalytique pour la polymérisation des oléfines obtenue par impregnation d'un prépolymère par une solution d'une composante catalytique. Prépolymère et polymère obtenus à partir de ladite composante catalytique. |
EP0676421B1 (de) * | 1994-04-07 | 2006-02-15 | Innovene Europe Limited | Polymerisationsverfahren und so enthaltende Polyolefinen |
US5498581A (en) * | 1994-06-01 | 1996-03-12 | Phillips Petroleum Company | Method for making and using a supported metallocene catalyst system |
US5834077A (en) * | 1994-10-04 | 1998-11-10 | W. R. Grace & Co.-Conn. | High shrink multilayer film which maintains optics upon shrinking |
US5837335A (en) * | 1994-10-04 | 1998-11-17 | Cryovac, Inc. | High shrink multilayer film which maintains optics upon shrinking |
US5792534A (en) | 1994-10-21 | 1998-08-11 | The Dow Chemical Company | Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus |
US6287613B1 (en) | 1994-12-12 | 2001-09-11 | Cryovac Inc | Patch bag comprising homogeneous ethylene/alpha-olefin copolymer |
CA2176623C (en) * | 1995-05-16 | 2000-07-25 | Purna Chand Sishta | Production of polyethylene using stereoisomeric metallocenes |
UA47394C2 (uk) * | 1995-05-16 | 2002-07-15 | Юнівейшн Текнолоджіз, Ллс | Етиленовий полімер, який має підвищену придатність до обробки та вирiб, що містить етиленовий полімер |
EP0755971B1 (de) * | 1995-07-28 | 2002-03-06 | Tosoh Corporation | Formmasse, Zusammensetzung die diese Formmasse enthält und Verfahren zu deren Herstellung |
EP0768319A1 (de) * | 1995-09-29 | 1997-04-16 | Nippon Oil Co. Ltd. | Verfahren zur Herstellung von Polyolefinen |
US5962714A (en) * | 1995-10-02 | 1999-10-05 | Mccullough; Laughlin Gerard | Monocyclopentadienyl transition metal catalyst and olefin polymerization process |
US6114477A (en) * | 1996-02-09 | 2000-09-05 | Exxon Chemical Patents Inc. | Polymerization process |
US6417130B1 (en) | 1996-03-25 | 2002-07-09 | Exxonmobil Oil Corporation | One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization |
EP0816394B1 (de) * | 1996-06-26 | 2002-01-30 | BP Chemicals S.N.C. | Verfahren zur Ethylenpolymerisation in der Gasphase |
DE69618936T2 (de) | 1996-06-26 | 2002-08-29 | Bp Chem Int Ltd | Verfahren zur Ethylenpolymerisation in der Gasphase |
WO1998002247A1 (en) | 1996-07-15 | 1998-01-22 | Mobil Oil Corporation | Comonomer pretreated bimetallic catalyst for blow molding and film applications |
US6271322B1 (en) | 1996-10-02 | 2001-08-07 | Mccullough Laughlin Gerard | Monocyclopentadienyl transition metal catalyst and olefin polymerization process |
DE69728623T2 (de) | 1996-10-31 | 2005-04-14 | Mitsubishi Chemical Corp. | Film, hergestellt aus einem Ethylen-Alhaolefin-Copolymer |
US6110858A (en) * | 1996-12-18 | 2000-08-29 | Tosoh Corporation | Olefin polymerization catalysts and process for producing olefin polymers |
US5847059A (en) * | 1996-12-20 | 1998-12-08 | Fina Technology, Inc. | Catalyst yield from supported metallocene catalysts |
US6180736B1 (en) | 1996-12-20 | 2001-01-30 | Exxon Chemical Patents Inc | High activity metallocene polymerization process |
US6255426B1 (en) | 1997-04-01 | 2001-07-03 | Exxon Chemical Patents, Inc. | Easy processing linear low density polyethylene |
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 |
US6069213A (en) * | 1997-12-16 | 2000-05-30 | Union Carbide Chemicals & Plastics Technology Corporation | Mixed catalyst system |
AU4919499A (en) * | 1998-07-17 | 2000-02-07 | Bp Chemicals Limited | Method for preparing an activator for the polymerisation of olefins |
CN1189895C (zh) | 1999-04-22 | 2005-02-16 | 三井化学株式会社 | 电线及其制造方法 |
US20080281063A9 (en) * | 1999-12-30 | 2008-11-13 | Sukhadia Ashish M | Ethylene polymers and copolymers with high optical opacity and methods of making the same |
US20020143126A1 (en) * | 2000-09-19 | 2002-10-03 | Mamoru Takahashi | Ethylene resin injection molded articles |
SG98056A1 (en) * | 2001-06-13 | 2003-08-20 | Sumitomo Chemical Co | Catalyst for addition polymerization and process for producing and addition polymer |
ATE503792T1 (de) * | 2001-07-19 | 2011-04-15 | Univation Tech Llc | Polyethylenfilme mit verbesserten physikalischen eigenschaften |
US6936675B2 (en) * | 2001-07-19 | 2005-08-30 | Univation Technologies, Llc | High tear films from hafnocene catalyzed polyethylenes |
SG110031A1 (en) * | 2002-03-28 | 2005-04-28 | Sumitomo Chemical Co | Ethylene-based polymer resin |
JP2004149761A (ja) * | 2002-09-02 | 2004-05-27 | Sumitomo Chem Co Ltd | エチレン重合体 |
US7223822B2 (en) | 2002-10-15 | 2007-05-29 | Exxonmobil Chemical Patents Inc. | Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
US7541402B2 (en) | 2002-10-15 | 2009-06-02 | Exxonmobil Chemical Patents Inc. | Blend functionalized polyolefin adhesive |
CA2499951C (en) | 2002-10-15 | 2013-05-28 | Peijun Jiang | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
US7208559B2 (en) | 2002-12-27 | 2007-04-24 | Mitsui Chemicals, Inc. | Ethylened polymer and molded object obtained therefrom |
JP4903357B2 (ja) * | 2003-03-28 | 2012-03-28 | 住友化学株式会社 | エチレン重合体 |
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US4530914A (en) * | 1983-06-06 | 1985-07-23 | Exxon Research & Engineering Co. | Process and catalyst for producing polyethylene having a broad molecular weight distribution |
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-
1991
- 1991-04-09 MY MYPI91000592A patent/MY107639A/en unknown
- 1991-04-09 MY MYPI20053174A patent/MY141000A/en unknown
- 1991-04-10 TW TW081108525A patent/TW237461B/zh not_active IP Right Cessation
- 1991-04-10 TW TW080102719A patent/TW212185B/zh not_active IP Right Cessation
- 1991-04-16 AU AU75029/91A patent/AU624289B2/en not_active Expired
- 1991-04-17 US US07/686,599 patent/US5374700A/en not_active Expired - Lifetime
- 1991-04-17 CA CA002040713A patent/CA2040713C/en not_active Expired - Lifetime
- 1991-04-18 ES ES91106211T patent/ES2165347T3/es not_active Expired - Lifetime
- 1991-04-18 KR KR1019910006227A patent/KR930011666B1/ko not_active IP Right Cessation
- 1991-04-18 CN CN93118655A patent/CN1040762C/zh not_active Expired - Lifetime
- 1991-04-18 CN CN91102508A patent/CN1042433C/zh not_active Expired - Lifetime
- 1991-04-18 DE DE69132755T patent/DE69132755T2/de not_active Expired - Lifetime
- 1991-04-18 EP EP91106211A patent/EP0452920B1/de not_active Expired - Lifetime
- 1991-04-18 AT AT91106211T patent/ATE206721T1/de not_active IP Right Cessation
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1992
- 1992-03-12 AU AU12866/92A patent/AU640559B2/en not_active Expired
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1993
- 1993-06-09 AU AU40118/93A patent/AU652316B2/en not_active Expired
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1995
- 1995-06-02 US US08/460,717 patent/US5840815A/en not_active Expired - Lifetime
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1997
- 1997-05-22 US US08/861,940 patent/US5883205A/en not_active Expired - Lifetime
Also Published As
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---|---|
CA2040713C (en) | 1997-08-12 |
ATE206721T1 (de) | 2001-10-15 |
ES2165347T3 (es) | 2002-03-16 |
MY141000A (en) | 2010-02-12 |
AU1286692A (en) | 1992-05-21 |
CN1042433C (zh) | 1999-03-10 |
AU7502991A (en) | 1991-10-24 |
KR920005726A (ko) | 1992-04-03 |
US5883205A (en) | 1999-03-16 |
CN1086826A (zh) | 1994-05-18 |
AU4011893A (en) | 1993-08-26 |
CN1055935A (zh) | 1991-11-06 |
TW237461B (de) | 1995-01-01 |
DE69132755D1 (de) | 2001-11-15 |
CA2040713A1 (en) | 1991-10-19 |
US5840815A (en) | 1998-11-24 |
EP0452920B1 (de) | 2001-10-10 |
AU624289B2 (en) | 1992-06-04 |
EP0452920A3 (en) | 1993-03-17 |
EP0452920A2 (de) | 1991-10-23 |
US5374700A (en) | 1994-12-20 |
AU640559B2 (en) | 1993-08-26 |
MY107639A (en) | 1996-05-30 |
KR930011666B1 (ko) | 1993-12-16 |
TW212185B (de) | 1993-09-01 |
AU652316B2 (en) | 1994-08-18 |
CN1040762C (zh) | 1998-11-18 |
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