1
John R Hagadorn, Catherine Anne Faler, Timothy M Boller: Pyridyldiamido transition metal complexes, production and use thereof. ExxonMobil Chemical Patents, July 5, 2011: US07973116 (14 worldwide citation)

Pyridyldiamido transition metal complexes are disclosed for use in alkene polymerization. The ligands are tridentate with an NNN configuration. The general formula is: where M, Z, Ln, Lw′, R1-R5, R10 and R11 are as defined in the specification.


2
Garth R Giesbrecht, Timothy M Boller, Alexander Z Voskoboynikov, Andrey F Asachenko, Mikhail V Nikulin, Alexey A Tsarev: Catalyst compounds and use thereof. ExxonMobil Chemical Patents, Catherine L Bell, October 1, 2013: US08546501 (1 worldwide citation)

This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefins, or other unsaturated monomers. Systems and processes to oligomerize and/o ...


3
Garth R Giesbrecht, Timothy M Boller, Alexander Z Voskoboynikov, Andrey F Asachenko, Mikhail V Nikulin, Alexey A Tsarev: Catalyst compounds and use thereof. ExxonMobil Chemical Patents, Catherine L Bell, September 24, 2013: US08541522

This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefins, or other unsaturated monomers. Systems and processes to oligomerize and/o ...


4
Garth R Giesbrecht, Timothy M Boller, Alexander Z Voskoboynikov, Andrey F Asachenko, Mikhail V Nikulin, Alexey A Tsarev: Catalyst compounds and use thereof. ExxonMobil Chemical Patents, Catherine L Bell, October 15, 2013: US08557936

This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefins, or other unsaturated monomers. Systems and processes to oligomerize and/o ...


5
Garth R Giesbrecht, Timothy M Boller, Alexander Z Voskoboynikov, Andrey F Asachenko, Mikhail V Nikulin, Alexey A Tsarev: Catalyst compounds and use thereof. ExxonMobil Chemical Patents, Renuka N Ganesh, Catherine L Bell, September 10, 2013: US08530593

This invention relates to Group 4 dialkyl compounds supported by a pyridyl-amido-aryl (“PAA”), an anisole-amido-aryl (“AAA”), a phenoxy-amido-pyridyl (“PAPY”), an anisole-amido-phenoxy (“AAP”) or a anisole-amido-phenoxy (“AAP”) tridentate ligand. Such compounds can polymerize olefins, such as ethyle ...


6
Garth R Giesbrecht, Timothy M Boller, Alexander Z Voskoboynikov, Andrey F Asachenko, Mikhail V Nikulin, Alexey A Tsarev: Catalyst compounds and use thereof. ExxonMobil Chemical Patents, Catherine L Bell, September 24, 2013: US08541521

Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands are provided. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefins, or other unsaturated monomers. Systems and processes to oligomerize and/or polymerize ...


7
Ching Tai Lue, Francis C Rix, Timothy M Boller, Garth R Giesbrecht, Mark G Goode, Sun Chueh Kao, Dongming Li, R Eric Pequeno, James M Farley, Daniel P Zilker Jr: Producing polyolefin products with improved stiffness, toughness, and processability. Univation Technologies, Brooks Cameron & Huebsch PLLC, December 26, 2017: US09850332

Polymers, and systems and methods for making and using the same are described herein. A polymer includes ethylene and at least one alpha olefin having from 4 to 20 carbon atoms. The polymer has a melt index ratio (MIR) greater than about 40. The polymer also has a value for Mw1/Mw2 of at least about ...


8
Francis C Rix, Ching Tai Lue, Timothy M Boller, Garth R Giesbrecht, C Jeff Harlan: Producing polyolefin products. Univation Technologies, Brooks Cameron & Huebsch PLLC, January 30, 2018: US09879106

Catalyst systems and methods for making and using the same are described. A method includes selecting a catalyst blend using a blend polydispersity index (bPDI) map. The polydispersity map is generated by generating a number of polymers for at least two catalysts. Each polymer is generated at a diff ...


9
Garth R Giesbrecht, Timothy M Boller, Alexander Z Voskoboynikov, Andrey F Asachenko, Mikhail V Nikulin, Alexey A Tsarev: Catalyst Compounds and Use Thereof. April 28, 2011: US20110098425-A1

This invention relates to Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly a-olefins, or other unsaturated monomers. Systems and processes to oligomerize and/o ...


10
Garth R Giesbrecht, Timothy M Boller, Alexander Z Voskoboynikov, Andrey F Asachenko, Mikhail V Nikulin, Alexey A Tsarev: Catalyst Compounds And Use Thereof. April 28, 2011: US20110098427-A1

Group 4 catalyst compounds containing di-anionic tridentate nitrogen/oxygen based ligands are provided. The catalyst compounds are useful, with or without activators, to polymerize olefins, particularly α-olefins, or other unsaturated monomers. Systems and processes to oligomerize and/or polymerize ...