ZA924073B - Multiple site olefin polymerization catalysts and methods - Google Patents

Multiple site olefin polymerization catalysts and methods

Info

Publication number
ZA924073B
ZA924073B ZA924073A ZA924073A ZA924073B ZA 924073 B ZA924073 B ZA 924073B ZA 924073 A ZA924073 A ZA 924073A ZA 924073 A ZA924073 A ZA 924073A ZA 924073 B ZA924073 B ZA 924073B
Authority
ZA
South Africa
Prior art keywords
methods
olefin polymerization
polymerization catalysts
multiple site
site olefin
Prior art date
Application number
ZA924073A
Other languages
English (en)
Inventor
Leonard V Cribbs
V Cribbs Leonard
Michael W Lynch
W Lynch Michael
Original Assignee
Quantum Chem Corp
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 Quantum Chem Corp filed Critical Quantum Chem Corp
Publication of ZA924073B publication Critical patent/ZA924073B/xx

Links

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
    • C08F4/00—Polymerisation catalysts
    • 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
    • C08F10/02—Ethene

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)
ZA924073A 1991-06-07 1992-06-04 Multiple site olefin polymerization catalysts and methods ZA924073B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/712,206 US5155079A (en) 1991-06-07 1991-06-07 Multiple site olefin polymerization catalysts

Publications (1)

Publication Number Publication Date
ZA924073B true ZA924073B (en) 1993-04-28

Family

ID=24861176

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA924073A ZA924073B (en) 1991-06-07 1992-06-04 Multiple site olefin polymerization catalysts and methods

Country Status (12)

Country Link
US (2) US5155079A (enExample)
EP (1) EP0538554A1 (enExample)
JP (1) JPH05239141A (enExample)
KR (1) KR930000543A (enExample)
CN (1) CN1069033A (enExample)
AU (1) AU650344B2 (enExample)
BR (1) BR9202181A (enExample)
CA (1) CA2070496A1 (enExample)
FI (1) FI922616L (enExample)
NO (1) NO922231L (enExample)
TW (1) TW238313B (enExample)
ZA (1) ZA924073B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5399540A (en) * 1993-02-12 1995-03-21 Quantum Chemical Corporation ZR/V multi-site olefin polymerization catalyst
FI96611C (fi) * 1993-09-10 1996-07-25 Neste Oy Heterogeeninen polymerointikatalyytti ja menetelmä sen valmistamiseksi
EP0692498A1 (en) * 1994-07-13 1996-01-17 Quantum Chemical Corporation Vanadium-containing polymerization catalyst
US5661097A (en) * 1994-08-12 1997-08-26 The Dow Chemical Company Supported olefin polymerization catalyst
JPH10505622A (ja) 1994-09-08 1998-06-02 モービル・オイル・コーポレーション 単一の反応器内での広い／２モードのｍｗｄの樹脂の触媒制御
US5895770A (en) * 1995-02-28 1999-04-20 Pq Corporation Olefin polymerization catalysts with specific silica supports
US5723402A (en) * 1996-05-30 1998-03-03 Pq Corporation Silicas with specific contents of cations as supports for olefin polymerization catalysts
TW421663B (en) 1996-09-04 2001-02-11 Dow Chemical Co Blends of <alpha>-olefin/vinyl or vinylidene aromatic monomer and/or aliphatic or cycloaliphatic vinyl or vinylidene monomer interpolymers
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
US6177375B1 (en) 1998-03-09 2001-01-23 Pq Corporation High activity olefin polymerization catalysts
US6001764A (en) * 1998-05-08 1999-12-14 Pq Corporation Olefin polymerization catalysts with specific silica supports
US6303719B1 (en) 1998-12-18 2001-10-16 Univation Technologies Olefin polymerization catalyst system
KR20020019476A (ko) * 1999-06-30 2002-03-12 조셉 에스. 바이크 마그네슘-지르코늄 알콕사이드 착물 및 이로부터 제조된중합 촉매
US6479598B1 (en) 1999-07-20 2002-11-12 Exxonmobil Chemical Patents Inc. Petroleum resins and their production with BF3 catalyst
US20090048402A1 (en) * 2007-08-17 2009-02-19 Lynch Michael W Preparing multimodal polyethylene having controlled long chain branching distribution
US8012900B2 (en) * 2007-12-28 2011-09-06 Chevron Phillips Chemical Company, L.P. Nano-linked metallocene catalyst compositions and their polymer products
US7863210B2 (en) 2007-12-28 2011-01-04 Chevron Phillips Chemical Company Lp Nano-linked metallocene catalyst compositions and their polymer products
US8080681B2 (en) * 2007-12-28 2011-12-20 Chevron Phillips Chemical Company Lp Nano-linked metallocene catalyst compositions and their polymer products
CN101745422B (zh) * 2008-11-28 2013-06-05 中国石油化工股份有限公司 一种烯烃齐聚催化剂及制备方法与应用
CN101816951B (zh) * 2009-02-27 2013-01-09 中国石油化工股份有限公司 一种乙烯齐聚催化剂及制备方法
US7919639B2 (en) * 2009-06-23 2011-04-05 Chevron Phillips Chemical Company Lp Nano-linked heteronuclear metallocene catalyst compositions and their polymer products
EP3749707A1 (en) 2018-02-05 2020-12-16 ExxonMobil Chemical Patents Inc. Enhanced processability of lldpe by addition of ultra-high molecular weight high density polyethylene

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543941A (enExample) * 1954-12-24
JPS55151009A (en) * 1979-05-16 1980-11-25 Mitsui Petrochem Ind Ltd Preparation of olefin polymer or copolymer
US4325835A (en) * 1980-01-10 1982-04-20 Imperial Chemical Industries Limited Catalyst component
US4381253A (en) * 1981-10-22 1983-04-26 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4435518A (en) * 1982-11-24 1984-03-06 Cities Service Co. Polymerization catalyst
FR2541683B1 (fr) * 1983-02-28 1986-05-09 Ato Chimie Procede pour la preparation d'un solide hydrocarbone actif utilisable pour polymeriser des olefines, et procede de synthese d'un polymere ou copolymere olefinique faisant appel audit solide hydrocarbone actif comme systeme
US4672096A (en) * 1984-04-04 1987-06-09 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
DE3417238A1 (de) * 1984-05-10 1985-11-14 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homopolymerisaten des ethens sowie copolymerisaten des ethens mit hoeheren -monoolefinen mittels eines ziegler-katalysatorsystems
US4554265A (en) * 1984-06-29 1985-11-19 Exxon Research & Engineering Co. Polymerization catalyst
US4578373A (en) * 1984-09-04 1986-03-25 Exxon Research & Engineering Co. Polymerization catalyst system
US4701432A (en) * 1985-11-15 1987-10-20 Exxon Chemical Patents Inc. Supported polymerization catalyst
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
DE3635028A1 (de) * 1986-10-15 1988-04-21 Basf Ag Verfahren zum herstellen von homopolymerisaten des ethens sowie copolymerisaten des ethens mit hoeheren (alpha)-monoolefinen mittels eines ziegler-katalysatorsystems
SE458612B (sv) * 1987-08-19 1989-04-17 Neste Oy Katalysatorkomposition baserad paa aktiverad silika och en reaktionsprodukt av vanadinpentoxid och ett kloreringsmedel samt saett att framstaella en olefinpolymer haermed
US4918038A (en) * 1987-10-29 1990-04-17 Union Carbide Chemicals And Plastics Company Inc. Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution
US4866021A (en) * 1988-01-15 1989-09-12 Mobil Oil Corp. Catalyst composition for preparing high density, broad molecular weight distribution alpha-olefin polymers
US5070055A (en) * 1990-06-29 1991-12-03 Union Carbide Chemicals And Plastics Technology Corporation Novel coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal MW distribution

Also Published As

Publication number Publication date
NO922231L (no) 1992-12-08
NO922231D0 (no) 1992-06-05
FI922616A7 (fi) 1992-12-08
CA2070496A1 (en) 1992-12-08
TW238313B (enExample) 1995-01-11
CN1069033A (zh) 1993-02-17
EP0538554A1 (en) 1993-04-28
KR930000543A (ko) 1993-01-15
FI922616L (fi) 1992-12-08
US5369194A (en) 1994-11-29
US5155079A (en) 1992-10-13
AU650344B2 (en) 1994-06-16
BR9202181A (pt) 1993-02-02
FI922616A0 (fi) 1992-06-05
JPH05239141A (ja) 1993-09-17
AU1802292A (en) 1992-12-10

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