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
WO2012134721A2 (en) * 2011-03-25 2012-10-04 Exxonmobil Chemical Patents Inc. Vinyl terminated higher olefin polymers and methods to produce thereof
WO2012134725A2 (en) * 2011-03-25 2012-10-04 Exxonmobil Chemical Patent Inc. Amphiphilic block polymers prepared by alkene metathesis
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
EP2688918B1 (en) * 2011-03-25 2016-12-07 ExxonMobil Chemical Patents Inc. Enhanced catalyst performance for production of vinyl terminated propylene and ethylene/propylene macromers
CN104428326A (en) * 2012-09-27 2015-03-18 埃克森美孚化学专利公司 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
WO2012134721A2 (en) * 2011-03-25 2012-10-04 Exxonmobil Chemical Patents Inc. Vinyl terminated higher olefin polymers and methods to produce thereof
WO2012134725A2 (en) * 2011-03-25 2012-10-04 Exxonmobil Chemical Patent Inc. Amphiphilic block polymers prepared by alkene metathesis
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
CN109790240A (en) 2019-05-21
EP3523337A1 (en) 2019-08-14
SG11201901900SA (en) 2019-04-29

Similar Documents

Publication Publication Date Title
EP3161124A4 (en) Endophytes, associated compositions, and methods of use thereof
EP3215147A4 (en) Neuro-attenuating ketamine and norketamine compounds, derivatives thereof, and methods
EP3200474A4 (en) Open headphone
EP3099677A4 (en) Diaminopyrimidine benzenesulfone derivatives and uses thereof
EP3099171A4 (en) Dihydropteridinone derivatives and uses thereof
EP3154594A4 (en) Fap-activated therapeutic agents, and uses related thereto
EP3297637A4 (en) Benzene-1,3,5-tricarboxamide derivatives and uses thereof
EP3313530A4 (en) 4,6-pyrimidinylene derivatives and uses thereof
EP3114107A4 (en) Propellane derivates and synthesis
EP3154972A4 (en) Azamophinan derivatives and use thereof
EP3149015A4 (en) Minimal saponin analogues, synthesis and use thereof
EP3113733A4 (en) Sound reducing ostomy bag
EP3110895A4 (en) Polysilocarb materials, methods and uses
EP3142705A4 (en) Polymer-flavonoid conjugate and uses thereof
EP3177147A4 (en) Dihydropteridinone derivatives and uses thereof
EP3208265A4 (en) New polyolefin catalyst and use thereof
EP3152043A4 (en) Conformable, removable film-based article
EP3217931A4 (en) Synthetic surfactant-free finish, sheet having synthetic surfactant-free finish, articles having sheet with synthetic surfactant-free finish, and related methods
EP3118211A4 (en) Amide compounds and methods for the production and use thereof
EP3228252A4 (en) Catheter holder, and catheter set
EP3489163A4 (en) Water-degradable bag
EP3233070A4 (en) Ras-inhibiting indenyl acetamide compounds, compositions, and uses
EP3677529A4 (en) Bag
EP3166104A4 (en) Voice synthesis device, voice synthesis method, and program
EP3199526A4 (en) Intermediate for use in synthesizing paroxetine, preparation method for the intermediate, and uses thereof

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190524

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: C08F0004659200

Ipc: C08F0210160000

A4 Supplementary search report drawn up and despatched

Effective date: 20200708

RIC1 Information provided on ipc code assigned before grant

Ipc: C08F 4/6592 20060101ALI20200702BHEP

Ipc: C08F 210/16 20060101AFI20200702BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231004