Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Antonio, Vittoria"'
Autor:
Gaia Urciuoli, Francesco Zaccaria, Cristiano Zuccaccia, Roberta Cipullo, Peter H. M. Budzelaar, Antonio Vittoria, Christian Ehm, Alceo Macchioni, Vincenzo Busico
Publikováno v:
Polymers, Vol 15, Iss 6, p 1378 (2023)
The dinuclear aluminum salt {[iBu2(DMA)Al]2(μ-H)}+[B(C6F5)4]− (AlHAl; DMA = N,N-dimethylaniline) is the prototype of a new class of molecular cocatalysts for catalytic olefin polymerization, its modular nature offering easy avenues for tailoring t
Externí odkaz:
https://doaj.org/article/0f80026927474724b1653d05828ce687
Autor:
Antonio Vittoria, Georgy P. Goryunov, Vyatcheslav V. Izmer, Dmitry S. Kononovich, Oleg V. Samsonov, Francesco Zaccaria, Gaia Urciuoli, Peter H. M. Budzelaar, Vincenzo Busico, Alexander Z. Voskoboynikov, Dmitry V. Uborsky, Christian Ehm, Roberta Cipullo
Publikováno v:
Polymers, Vol 13, Iss 16, p 2621 (2021)
The performance of C2-symmetric ansa-hafnocene catalysts for isotactic polypropylene typically deteriorates at increasing temperature much faster than that of their zirconium analogues. Herein, we analyze in detail a set of five Hf/Zr metallocene pai
Externí odkaz:
https://doaj.org/article/8ab03d4ccbdf4edcb07fe55898697f68
Autor:
Antonio Vittoria, Gaia Urciuoli, Salvatore Costanzo, Daniele Tammaro, Felicia Daniela Cannavacciuolo, Rossana Pasquino, Roberta Cipullo, Finizia Auriemma, Nino Grizzuti, Pier Luca Maffettone, Vincenzo Busico
Publikováno v:
Macromolecules. 55:5017-5026
In this study, a state-of-the-art high-throughput experimentation (HTE) workflow for catalytic olefin polymerization, covering an unprecedented wide part of the polymer knowledge and value chains from catalytic synthesis all the way down to "engineer
Autor:
Giuseppe Antinucci, Andrea Pucciarelli, Antonio Vittoria, Francesco Zaccaria, Gaia Urciuoli, Christian Ehm, Felicia Daniela Cannavacciuolo, Roberta Cipullo, Vincenzo Busico
Publikováno v:
ACS Applied Polymer Materials.
Autor:
Busico, Gaia Urciuoli, Francesco Zaccaria, Cristiano Zuccaccia, Roberta Cipullo, Peter H. M. Budzelaar, Antonio Vittoria, Christian Ehm, Alceo Macchioni, Vincenzo
Publikováno v:
Polymers; Volume 15; Issue 6; Pages: 1378
The dinuclear aluminum salt {[iBu2(DMA)Al]2(μ-H)}+[B(C6F5)4]− (AlHAl; DMA = N,N-dimethylaniline) is the prototype of a new class of molecular cocatalysts for catalytic olefin polymerization, its modular nature offering easy avenues for tailoring t
Autor:
Christian Ehm, Antonio Vittoria, Georgy P. Goryunov, Vyatcheslav V. Izmer, Dmitry S. Kononovich, Oleg V. Samsonov, Rocco Di Girolamo, Peter H. M. Budzelaar, Alexander Z. Voskoboynikov, Vincenzo Busico, Dmitry V. Uborsky, Roberta Cipullo
Publikováno v:
Polymers, Vol 12, Iss 5, p 1005 (2020)
Compared to heterogenous Ziegler–Natta systems (ZNS), ansa-metallocene catalysts for the industrial production of isotactic polypropylene feature a higher cost-to-performance balance. In particular, the C2-symmetric bis(indenyl) ansa-zirconocenes d
Externí odkaz:
https://doaj.org/article/54f59f4c065a4300945c91ab2efc4e11
Autor:
Finizia Auriemma, Odda Ruiz de Ballesteros, Giovanni Talarico, Vincenzo Busico, Claudio De Rosa, Davide Luise, Gaia Urciuoli, Antonio Vittoria, Roberta Cipullo
Publikováno v:
Macromolecules. 54:10891-10902
The nonuniform molecular architecture of ethylene/1-octene multiblock copolymers (O-MBCs) synthesized by the chain shuttling technology is investigated. The samples consist of chains characterized by alternating hard (crystalline) and soft (amorphous
Autor:
Dmitry V. Uborsky, Alexander Z. Voskoboynikov, Christian Ehm, Peter H. M. Budzelaar, Georgy P. Goryunov, Roberta Cipullo, Dmitry S. Kononovich, Antonio Vittoria, Vincenzo Busico, Pavel S. Kulyabin, Rocco Di Girolamo, Vyatcheslav V. Izmer
Publikováno v:
Macromolecules. 53:9325-9336
Highly accurate high-throughput experimentation (HTE) data for a set of 21 silicon-bridged C2-symmetric ansa-zirconocenes in propene homopolymerization were collected and were used to develop quant...
Publikováno v:
The Journal of Physical Chemistry C. 124:14245-14252
Surface modification of MgCl2-supported Ziegler–Natta catalysts (ZNCs) by means of organic Lewis bases, either used as precatalyst components (“internal donors”, ID) or in combination with the AlEt3 cocatalyst (“external donors”, ED), is ke
Autor:
Antonio Vittoria, Eric N. T. Cuthbert, Vincenzo Busico, Peter H. M. Budzelaar, Roberta Cipullo
Publikováno v:
European Journal of Inorganic Chemistry. 2020:541-550
A series of 20 bis(phenolate-ether) ligands, in combination with Zr and Hf, was tested for performance in propene polymerization, focusing on molecular weight, stereoregularity and regioregularity of the resulting polymer. Ligand variation covers len