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EP3523337A4 - Sterically hindered metallocenes, synthesis and use - Google Patents

Sterically hindered metallocenes, synthesis and use Download PDF

Info

Publication number
EP3523337A4
EP3523337A4 EP17858882.8A EP17858882A EP3523337A4 EP 3523337 A4 EP3523337 A4 EP 3523337A4 EP 17858882 A EP17858882 A EP 17858882A EP 3523337 A4 EP3523337 A4 EP 3523337A4
Authority
EP
European Patent Office
Prior art keywords
metallocenes
synthesis
sterically hindered
sterically
hindered
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.)
Pending
Application number
EP17858882.8A
Other languages
German (de)
French (fr)
Other versions
EP3523337A1 (en
Inventor
Donna J. Crowther
Laughlin G. Mccullough
Jacqueline A. LOVELL
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil Chemical Patents Inc
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 ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Priority claimed from PCT/US2017/051790 external-priority patent/WO2018067289A1/en
Publication of EP3523337A1 publication Critical patent/EP3523337A1/en
Publication of EP3523337A4 publication Critical patent/EP3523337A4/en
Pending 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
    • 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
EP17858882.8A 2016-10-05 2017-09-15 Sterically hindered metallocenes, synthesis and use Pending EP3523337A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662404570P 2016-10-05 2016-10-05
EP16200207 2016-11-23
PCT/US2017/051790 WO2018067289A1 (en) 2016-10-05 2017-09-15 Sterically hindered metallocenes, synthesis and use

Publications (2)

Publication Number Publication Date
EP3523337A1 EP3523337A1 (en) 2019-08-14
EP3523337A4 true EP3523337A4 (en) 2020-08-05

Family

ID=66250391

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17858882.8A Pending EP3523337A4 (en) 2016-10-05 2017-09-15 Sterically hindered metallocenes, synthesis and use

Country Status (3)

Country Link
EP (1) EP3523337A4 (en)
CN (1) CN109790240A (en)
SG (1) SG11201901900SA (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120245313A1 (en) * 2011-03-25 2012-09-27 Crowther Donna J Enhanced catalyst performance for production of vinyl terminated propylene and ethylene/propylene macromers
WO2012134725A2 (en) * 2011-03-25 2012-10-04 Exxonmobil Chemical Patent Inc. Amphiphilic block polymers prepared by alkene metathesis
WO2012134721A2 (en) * 2011-03-25 2012-10-04 Exxonmobil Chemical Patents Inc. Vinyl terminated higher olefin polymers and methods to produce thereof
WO2015123164A1 (en) * 2014-02-11 2015-08-20 Univation Technologies, Llc Producing polyethylene products with improved stiffness, toughness, and processability

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5848434B2 (en) * 2011-03-25 2016-01-27 エクソンモービル ケミカル パテンツ インコーポレイテッド Enhanced catalyst performance for the production of vinyl-terminated propylene and ethylene / propylene macromers
WO2014052200A1 (en) * 2012-09-27 2014-04-03 Exxonmobil Chemical Patents Inc. Vinyl terminated polymers and methods to produce thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120245313A1 (en) * 2011-03-25 2012-09-27 Crowther Donna J Enhanced catalyst performance for production of vinyl terminated propylene and ethylene/propylene macromers
WO2012134725A2 (en) * 2011-03-25 2012-10-04 Exxonmobil Chemical Patent Inc. Amphiphilic block polymers prepared by alkene metathesis
WO2012134721A2 (en) * 2011-03-25 2012-10-04 Exxonmobil Chemical Patents Inc. Vinyl terminated higher olefin polymers and methods to produce thereof
WO2015123164A1 (en) * 2014-02-11 2015-08-20 Univation Technologies, Llc Producing polyethylene products with improved stiffness, toughness, and processability

Also Published As

Publication number Publication date
SG11201901900SA (en) 2019-04-29
EP3523337A1 (en) 2019-08-14
CN109790240A (en) 2019-05-21

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