AU2411797A - A process for making polyolefins having broad molecular weight distributions - Google Patents

A process for making polyolefins having broad molecular weight distributions

Info

Publication number
AU2411797A
AU2411797A AU24117/97A AU2411797A AU2411797A AU 2411797 A AU2411797 A AU 2411797A AU 24117/97 A AU24117/97 A AU 24117/97A AU 2411797 A AU2411797 A AU 2411797A AU 2411797 A AU2411797 A AU 2411797A
Authority
AU
Australia
Prior art keywords
molecular weight
weight distributions
broad molecular
making polyolefins
polyolefins
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.)
Abandoned
Application number
AU24117/97A
Inventor
Paulus Johannes Jacobus Pieters
Johannes Antonius Maria Van Beek
Maurits Frederik Hendrik Van Tol
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.)
Koninklijke DSM NV
Original Assignee
DSM NV
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 DSM NV filed Critical DSM NV
Publication of AU2411797A publication Critical patent/AU2411797A/en
Abandoned legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AU24117/97A 1996-05-03 1997-05-01 A process for making polyolefins having broad molecular weight distributions Abandoned AU2411797A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96201117 1996-05-03
EP96201117 1996-05-03
PCT/NL1997/000241 WO1997042237A1 (en) 1996-05-03 1997-05-01 A process for making polyolefins having broad molecular weight distributions

Publications (1)

Publication Number Publication Date
AU2411797A true AU2411797A (en) 1997-11-26

Family

ID=8223925

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24117/97A Abandoned AU2411797A (en) 1996-05-03 1997-05-01 A process for making polyolefins having broad molecular weight distributions

Country Status (3)

Country Link
AU (1) AU2411797A (en)
ID (1) ID17247A (en)
WO (1) WO1997042237A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6294495B1 (en) 1998-05-01 2001-09-25 Exxonmobil Chemicals Patent Inc. Tridentate ligand-containing metal catalyst complexes for olefin polymerization
US6369176B1 (en) 1999-08-19 2002-04-09 Dupont Dow Elastomers Llc Process for preparing in a single reactor polymer blends having a broad molecular weight distribution
GB9919718D0 (en) * 1999-08-19 1999-10-20 Borealis As Process
US7037989B2 (en) * 2003-05-27 2006-05-02 Exxonmobil Chemical Patents Inc. Copolymers of ethylene and/or α-olefins and vicinally disubstituted olefins
US11952480B2 (en) 2018-02-05 2024-04-09 Exxonmobil Chemical Patents Inc. Enhanced processability of LLDPE by addition of ultra-high molecular weight density polyethylene

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659337B1 (en) * 1990-03-12 1992-06-05 Bp Chemicals Snc PROCESS FOR THE PREPARATION OF A CATALYST BASED ON ZIRCONIUM, TITANIUM AND / OR VANADIUM SUPPORTED ON MAGNESIUM CHLORIDE, AND USE OF THE CATALYST IN OLEFIN POLYMERIZATION.
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
ES2163404T3 (en) * 1993-04-07 2002-02-01 Atofina Res PROCEDURE FOR THE PRODUCTION OF POLYOLEFINS AND POLYOLEFINAL CATALYST.
AU692192B2 (en) * 1993-10-21 1998-06-04 Mobil Oil Corporation Improved in situ resins of bimodal molecular weight distribution
CN1171794A (en) * 1994-10-31 1998-01-28 Dsm有限公司 Catalyst composition and process for polymerization of olefin

Also Published As

Publication number Publication date
WO1997042237A1 (en) 1997-11-13
ID17247A (en) 1997-12-11

Similar Documents

Publication Publication Date Title
AU3442395A (en) Improved method for forming polymers
AU692129B2 (en) Process for forming imidized polymer
AU2031400A (en) A process that produces polymers
AU2709800A (en) Polymerization process
AU3970897A (en) Flame-treating process
AU6025596A (en) Psoralen-binding polymers
AU3331995A (en) Multichromic polymers
AU4699697A (en) A process for the preparation of (-)-3,4-trans-diarylchromans
AU4013997A (en) Process for producing a particulate polymer
AU3991297A (en) A process for preparing monomers
AU2205995A (en) Process for producing polymers with multi-modal molecular weight distributions
AUPO460797A0 (en) Polymerisation process
AU5347498A (en) A process for polymerizing olefins
AU3317997A (en) Polymerisation process
AU4682697A (en) Slurry polymerization process
AU3317897A (en) Polymerisation process
AU5719198A (en) Multistage method for manufacturing polyolefins
AU5856998A (en) Method for producing a cycloolefin copolymer
AU3303997A (en) A process for preparing certain aza cyclohexapeptides
AU5257896A (en) Process for preparing olanzapine
AU4227300A (en) Process for making vinyl caprolactam-based polymers
IL117124A0 (en) Method for improving polymer powder stability
AU2411797A (en) A process for making polyolefins having broad molecular weight distributions
AU4226597A (en) Process for degrading plastics
AU4377697A (en) Manufacturing process for 6-aminocapronitrile