Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jeffrey M. Switzer"'
Autor:
Jeffrey M. Switzer, Mahdi M. Abu-Omar, Joshua Speer, James M. Caruthers, Grigori A. Medvedev, Chan Y. Park
Publikováno v:
Macromolecules. 54:4101-4111
Ethylene and 1-hexene were copolymerized by a hafnium salan-type catalyst activated by B(C₆F₅)₃ producing copolymers over a wide range of 1-hexene incorporation. GPC analysis of the resulting copolymers showed a low dispersity index, suggesting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c149a1fb9e0dc2d0d42da187a015053d
https://doi.org/10.1021/acs.macromol.1c00230
https://doi.org/10.1021/acs.macromol.1c00230
Autor:
W. Nicholas Delgass, D. Keith Steelman, Paul D. Pletcher, Jeffrey M. Switzer, Grigori A. Medvedev, Mahdi M. Abu-Omar, James M. Caruthers, Jungsuk Kim
Publikováno v:
ACS Catalysis. 8:10407-10418
The chemical kinetics for a series of three zirconium amine bis(phenolate) catalysts for poly 1-hexene polymerization have been examined as a function of temperature. Detailed modeling of the experimental data has yielded the activation parameters fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d36455b4966e09add3e02ac1bb8ce43
https://doi.org/10.1021/acscatal.8b01989
https://doi.org/10.1021/acscatal.8b01989
Quantitative Comparative Kinetics of 1-Hexene Polymerization across Group IV Bis-Phenolate Catalysts
Autor:
Grigori A. Medvedev, D. Keith Steelman, Paul D. Pletcher, W. Nicholas Delgass, James M. Caruthers, Mahdi M. Abu-Omar, Jeffrey M. Switzer
Publikováno v:
ACS Catalysis. 6:5138-5145
The kinetics of 1-hexene polymerization using a series of three Ti amine bis-phenolate catalysts, Ti[tBu-ONXO]Bn2 (X = THF (1), pyridine (2), NMe2 (3)), were investigated and compared to analogous Zr and Hf complexes. A model-based approach using a d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::230f44214d931187f754e59ebb6b62bf
https://doi.org/10.1021/acscatal.6b00974
https://doi.org/10.1021/acscatal.6b00974
Autor:
James M. Caruthers, Jeffrey M. Switzer, Silei Xiong, D. Keith Steelman, Paul D. Pletcher, W. Nicholas Delgass, Mahdi M. Abu-Omar, Grigori A. Medvedev
Publikováno v:
Organometallics. 32:4862-4867
The kinetics of 1-hexene polymerization using a family of three zirconium and hafnium amine bis-phenolate catalysts, M[t-Bu-ONXO]Bn2 (where M = Zr (a) or Hf (b), and X = THF (1), pyridine (2), or NMe2 (3)), have been investigated to uncover the mecha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b6ec42c3d1f20f9b43512bd23555df6
https://doi.org/10.1021/om4006005
https://doi.org/10.1021/om4006005
Autor:
Jeffrey M. Switzer, James M. Caruthers, Nicholas E. Travia, W. Nicholas Delgass, Mahdi M. Abu-Omar, D. Keith Steelman, Grigori A. Medvedev, Kendall T. Thomson
Publikováno v:
Macromolecules. 45:4978-4988
Kinetic modeling using a population balance approach has been performed in order to identify a mechanism and a set of rate constants that describe the batch polymerization of 1-hexene by the homogeneous single-site catalyst Zr(tBu-ONNMe2O)Bn2 activat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62a09195426445cf2506d45d2e305d0f
https://doi.org/10.1021/ma300129n
https://doi.org/10.1021/ma300129n
Autor:
Jeffrey M. Switzer, Silei Xiong, D. Keith Steelman, Paul D. Pletcher, W. Nicholas Delgass, James M. Caruthers, Mahdi M. Abu-Omar, Erin E. Smith, Grigori A. Medvedev
Publikováno v:
Journal of the American Chemical Society. 135(16)
The kinetics of 1-hexene polymerization using a family of five zirconium amine bis-phenolate catalysts, Zr[tBu-ON(X)O]Bn2 (where X = THF (1), pyridine (2), NMe2 (3), furan (4), and SMe (5)), has been investigated to uncover the mechanistic effect of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29d5524ea32779f333f29136e160d3f5
https://pubmed.ncbi.nlm.nih.gov/23517426
https://pubmed.ncbi.nlm.nih.gov/23517426
Autor:
Grigori A. Medvedev, Mahdi M. Abu-Omar, Krista A. Novstrup, Jeffrey M. Switzer, Corneliu Stanciu, James M. Caruthers, Nicholas E. Travia, W. Nicholas Delgass, Kendall T. Thomson
Publikováno v:
Journal of the American Chemical Society. 132(2)
Thorough kinetic characterization of single-site olefin polymerization catalysis requires comprehensive, quantitative kinetic modeling of a rich multiresponse data set that includes monomer consumption, molecular weight distributions (MWDs), end grou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3f5e3fbb1df06ce45098bff33f06b7c
https://pubmed.ncbi.nlm.nih.gov/20030387
https://pubmed.ncbi.nlm.nih.gov/20030387