UniSa - IRIS Institutional Research Information System

OLIVA, Leone
 Distribuzione geografica
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Continente #
NA - Nord America 5.785
EU - Europa 1.561
AS - Asia 1.057
SA - Sud America 55
Continente sconosciuto - Info sul continente non disponibili 5
AF - Africa 4
OC - Oceania 1
Totale 8.468
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Nazione #
US - Stati Uniti d'America 5.759
IT - Italia 439
UA - Ucraina 424
CN - Cina 415
SG - Singapore 336
RU - Federazione Russa 214
DE - Germania 136
VN - Vietnam 129
IE - Irlanda 113
FI - Finlandia 91
SE - Svezia 83
KR - Corea 77
TR - Turchia 55
BR - Brasile 50
FR - Francia 31
CA - Canada 24
IN - India 13
GB - Regno Unito 11
HK - Hong Kong 11
IL - Israele 10
AT - Austria 7
EU - Europa 5
AR - Argentina 3
IQ - Iraq 3
RO - Romania 3
BG - Bulgaria 2
ES - Italia 2
NL - Olanda 2
UZ - Uzbekistan 2
AE - Emirati Arabi Uniti 1
BD - Bangladesh 1
BO - Bolivia 1
CZ - Repubblica Ceca 1
EG - Egitto 1
HU - Ungheria 1
JO - Giordania 1
JP - Giappone 1
KE - Kenya 1
LU - Lussemburgo 1
MX - Messico 1
NI - Nicaragua 1
NZ - Nuova Zelanda 1
OM - Oman 1
PE - Perù 1
SA - Arabia Saudita 1
SN - Senegal 1
ZA - Sudafrica 1
Totale 8.468
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Città #
Ann Arbor 1.591
Woodbridge 720
Wilmington 640
Jacksonville 518
Chandler 494
Houston 407
Princeton 354
Ashburn 136
Singapore 132
Dong Ket 125
Dublin 113
Salerno 112
Mestre 103
Andover 86
Nanjing 85
Boardman 84
Dearborn 80
Beijing 78
Pellezzano 77
Izmir 55
Moscow 42
Changsha 34
Hebei 33
Shenyang 33
Fairfield 31
Nanchang 31
Norwalk 25
Ottawa 23
Düsseldorf 22
Spinea 22
Tianjin 21
Jiaxing 17
Guangzhou 13
Washington 13
Munich 12
Seattle 12
Cambridge 11
Hong Kong 11
Jinan 11
Pune 10
Redwood City 8
Dallas 7
Los Angeles 7
Vienna 7
San Diego 6
Braunschweig 5
London 5
Venezia 5
Binghamton 4
Ho Chi Minh City 4
New York 4
Orange 4
Yangcheon-gu 4
Zhengzhou 4
Campagna 3
Hefei 3
Lanzhou 3
Old Bridge 3
Sant'antonio Abate 3
Secaucus 3
Shanghai 3
Taizhou 3
Wuhan 3
Allen 2
Baghdad 2
Campo Grande 2
Caruaru 2
Chengdu 2
Council Bluffs 2
Dormagen 2
Duncan 2
Edinburgh 2
Fuzhou 2
Grevenbroich 2
Hanover 2
Indiana 2
Itajubá 2
Jinhua 2
Kunming 2
Kyiv 2
La Paz 2
Latina 2
Madrid 2
Messina 2
Milan 2
Montesano sulla Marcellana 2
Mountain View 2
Napoli 2
Ningbo 2
Nocera Inferiore 2
Nürnberg 2
Ravenna 2
Rio de Janeiro 2
San Francisco 2
Santo André 2
Sofia 2
São Paulo 2
Tappahannock 2
Tashkent 2
Torino 2
Totale 6.592
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Nome #
Crystal structure of the stereoregular ethylene- alt - styrene copolymer synthesized with zirconocene based catalyst 143
A possible structural interpretation of two DSC melting peaks of isotactic polypropylene in the a-modification 141
PROCESSO CATALITICO PER LA SINTESI DI n-ALCHILBENZENI A PARTIRE DA STIRENE, ETILENE ED IDROGENO 140
Isotactic Polypropylene By Polymerization of Propene In the Presence of Some Achiral Soluble Transition-metal Compounds and Methylaluminoxane 134
C-13-enriched end groups of poly(3-methyl-1-pentene) prepared in the presence of metallocene catalysts 130
Branched polyethylene by ethylene homopolymerization with meso-zirconocene catalyst (vol 32, pg 6913, 1999) 130
"Propylene copolymers containing styrene units." (Montell Technology Company Bv, Neth.). 122
Semicrystalline manifactured articles made of syndiotactic poly-p-methylstyrene (s-PPMS) 121
The 60th Birthday of Prof. Gaetano Guerra 120
Enantioselectivity of CS- and C2-symmetric ansa-metallocene catalysts in the styrene insertion 120
Selective co-oligomerization of ethylene and styrene by half-titanocene catalysts and synthesis of polyethylenes with 4-aryl-1-butyl branches 118
Behavior of Homogenous Catalysts For Propene Polymerization In Methylene-chloride 118
Asymmetric hydrodimerization of styrene by a chiral zirconium complex containing a tetradentate [OSSO]-type bis(phenolato) ligand 117
Branching formation in the ethylene polymerization with meso metallocenes based catalysts 116
Ethylene-Styrene Copolymers by ansa-Zirconocene- and half-Titanocene-Based Catalysts: Composition, Stereoregularity, and Crystallinity 112
Isotactic-specific Polymerization of Propene With Supported Catalysts In the Presence of Different Modifiers 111
A New Synthesis of 4H-1,4-Thiazines and Benzothiazines 111
Syndiotactic-specific polymerization of propene with nickel-based catalysts .2. Regiochemistry and stereochemistry of the initiation steps 110
Up/down ordering phenomena in crystalline isotactic polystyrene as a function of thermal tretment 109
Aluminium alkyl complexes supported by [OSSO] type bisphenolato ligands: synthesis, characterization and living polymerization of rac-lactide 107
Soluble Catalysts For Syndiotactic Polymerization of Styrene 107
Disclosing a novel structure of dimethylaluminum fluoride and its reactivity with metallocenes: An old molecule can be a new instrument in the toolbox of olefin polymerization catalysts 106
Steric control in the initiation step of the isospecific homogeneous Ziegler-Natta polymerization of propene and 1-butene 105
Ethylene-propene copolymerization. Monomer reactivity and reaction mechanism 105
Catalysts For Syndiotactic-specific Polymerization of Styrene - A Tentative Interpretation of Some Experimental-data 102
Correlation Between Microstructure and Physical-properties In Styrene Ethylene Copolymers 102
Nanostructured ethylene–styrene copolymers 101
A Combined Nmr and Electron-spin-resonance Investigation of the (c-5(ch3)(5))ti(ch2c6h5)(3)/b(c6f5)(3) Catalytic-system Active In the Syndiospecific Styrene Polymerization 100
Applications of high-resolution NMR to soluble polymers 100
Tailoring the Metallocene Structure to Obtain LLDPE by Ethene Homopolymerization: An Experimental and Theoretical Study 99
Synthesis of hydrophilic isotactic polypropylenes promoted by metallocene catalysts 98
Olefin-styrene copolymers 98
Stereospecific ethylene-styrene block copolymerization with ansa-zirconocene-based catalyst 96
Branched Polyethylene by Ethylene Homopolymerization with meso-Zirconocene Catalyst 95
Ethylene as catalyst reactivator in propene-styrene copolymerization 95
Macro Inorganics IV: Thermodynamic Functions Relative to the Protonation of a Poly(amido-amine) with Repeating Units Containing 3 Amino Groups 95
Isolated ethylene units in isotactic polystyrene chain: Stereocontrol of an isospecific post-metallocene titanium catalyst 94
Isotactic Polymerization of Propene With Heterogeneous Catalytic-systems - A Partial Tentative Rationalization of the Behavior of Some 3rd Components 94
Some preliminary information on syndiotactic polystyrene catalysts 94
Polymerization of Alpha-olefins In the Presence of Delta-ticl3/al(ch3)3 - Chain Propagation Rate Constants For Ethylene and Propene 93
Macroinorganics. 7. Property-structure relationships for polymeric bases whose monomeric units behave independently toward protonation 93
Comparison of the Regiochemical Behavior of Zirconium and Hafnium in the Polyinsertion of Styrenes 93
C-13-enriched end groups of poly(3,7-dimethyl-1-octene) prepared in the presence of isotactic specific catalysts 92
New polypropylene-graft-polystyrene as compatibiliser of polymeric blends 91
Copolimerizzazione alternata etilene stirene attivata da catalizzatori ottaedrici del gruppo 4 91
Eta(5)-c(5)me(5)time(3)-b(c6f5)(3) - A True Ziegler-natta Catalyst For the Syndiotactic-specific Polymerization of Styrene 91
Zirconium Catalysts For the Syndiotactic Polymerization of Styrene 90
Crystal structure of the stereoregular ethylene-alt-styrene copolymer synthesized with a zirconocene-based catalyst 89
Isospecific styrene polymerization by chiral titanium complexes that contain a tetradentate [OSSO]-type ligand bis(phenolato) ligand 89
Polymerization of 1,3-alkadienes In the Presence of Ni-based and Ti-based Catalytic-systems Containing Methylalumoxane 89
Regiospecificity of Ethylene-styrene Copolymerization With A Homogeneous Zirconocene Catalyst 89
Zirconocene-based catalysts for the ethylene-styrene copolymerization: reactivity ratios and reaction mechanism 89
Low molecular mass model compounds of alternating ethylene-styrene copolymers 89
Copolymerization of ethylene and styrene with monocyclopentadienyltitanium trichloride/methylalumoxane catalyst 88
Polymorphism of syndiotactic poly(p-fluoro-styrene) 87
Some C-13 Nmr Evidence On Isotactic Polymerization of Styrene 87
Macro-inorganics. Part 6. Protonation and complex formation of a new series of polymers whose repeating units behave independently 87
A novel route to graft-copolymers with tailored structures for the compatibilization of polymeric blend 87
Enantioselectivity of Cs- and C2-symmetric ansa-metallocene catalysts in the styrene insertion 86
SYNTHESIS OF WELL-DEFINED POLYPROPYLENE-GRAFT-POLYSTYRENE AND RELATIONSHIP BETWEEN STRUCTURE AND THE ABILITY TO COMPATIBILIZE THE POLYMERIC BLENDS 85
mu-Oxo-bisisopropoxo[2,2 '-(methylenedithio)bis(6-tert-butyl-4-methylphenolato)]titanium(IV) 85
Chain Propagation Rate Constants For Gas-phase Polymerization of Propene and 1-butene With Ziegler-natta Catalysts 85
Preliminary Kinetic Investigation On Syndiotactic Polymerization of Styrene 83
One pot synthesis of linear 1-alkylbenzenes from styrene, ethylene and hydrogen 83
Ethylene-propene copolymerization in the presence of a 13C enriched catalyst: end group analysis and monomer reactivities in the first insertion steps 82
Highly-stable low-density polyethylene resistant to oxidative degradation. 81
PROCESSO CATALITICO PER LA COPOLIMERIZZAZIONE A BLOCCHI DI MONOMERI STIRENICI E MONOMERI OLEFINICI E COPOLIMERI A BLOCCHI POLISTIRENE ISOTATTICO-POLIOLEFINE 80
Soluble Catalysts For Syndiotactic Polymerization of Styrene 79
Stereospecific Polymerization of 1-olefins and Styrene In the Presence of Homogeneous Catalysts 77
“SINTESI DI COPOLIMERI AD INNESTO MEDIANTE COMBINAZIONE DI ANIONICA VIVENTE E CATALISI Z/N E STUDIO DELLA LORO EFFICIENZA COME COMPATIBILIZZANTI” 76
Copolimeri a base di propilene contenenti unità stireniche 75
Copolymerization of Styrene and Ethylene In the Presence of Different Syndiospecific Catalysts 75
Asymmetric synthesis with a chiral ansa-zirconocene and regiochemistry of the styrene insertion into the Zr-C bond 74
Electronic Effects on Regioselectivity in Styrene PolyinsertionPromoted by Group 4 Catalysts 74
Macro Inorganics V. Basicity and Complexity Ability of a New Class of Poly(amido-amines) with Tertiary Amino Groups Present both in the Main Chain and as Side Substituent 74
Enantioselective C-C bond formation in styrene dimerization with chiral ansa zirconocene-based catalyst” 73
Selective Molecular-Complex Phase Formation of Syndiotactic Polystyrene with a Stirene Dimer 70
Crystallinity in ethylene-styrene random copolymers 69
Pseudo-hexagonal crystallinity in ethene-styrene random copolymers 69
Copolymerization of ethylene and styrene to a nearly- alternating crystalline copolymer 69
Solution Structure and Reactivity with Metallocenes of AlMe2F: Mimicking Cation-Anion Interactions in Metallocenium-Methylalumoxane Inner-Sphere Ion Pairs 68
Structural characterization of syndiotactic propylene-styrene-ethylene terpolymers 67
Mechanism of formation of ethyl branches in polyethylenes obtained with meso-zirconocene systems: an experimental and theoretical study 65
Comparison of the C1-symmetric diastereoisomers of a zirconocene-based catalyst in ethylene polymerization: a benzyl substituent as a regulator in branch formation 64
Formation of quaternary carbon centers in the ethylene polymerization with meso-isopropylidenebis(1-indenyl)zirconium dichloride activated by MAO 63
Polietilene a bassa densità con elevata resistenza alla degradazione 63
Copolymerization of ethylene and styrene to a nearly-alternating crystalline copolymer 62
Regiochemistry of the Styrene Insertion with CH2-Bridged ansa Zirconocene-Based Catalysts 61
Diblock copolymer ethylene-syndiotactic styrene 61
meso-Me2Si(1-indenyl)2ZrCl2 / methylalumoxane catalyzed polymerization of the ethylene to ethyl-branched polyethylene 57
A dimeric alkyl complex supported by an O,S,S,O-tetradentate diphenolate ligand 52
Organizzazione molecolare e proprietà di copolimeri dell’etilene da catalisi omogenea 52
Low molecular mass model compounds of alternating ethylene-styrene copolymer synthesized with a zirconocene-based catalyst 52
“New polypropylene –graft-polystyrene as compatibiliser of polymeric blends” 46
Ethylene-styrene copolymerization 36
High conversion of styrene, ethylene, and hydrogen to linear monoalkylbenzenes 30
Synthesis and characterization of syndiotactic polystyrene-polyethylene block copolymer 14
Totale 8.637
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Categoria #
all - tutte 26.891
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 26.891
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020137 0 0 0 0 0 0 0 0 0 0 124 13
2020/2021722 16 91 91 2 85 21 90 3 91 1 92 139
2021/2022622 1 0 0 15 27 13 8 22 90 87 77 282
2022/20231.115 109 75 25 149 160 223 2 116 152 33 41 30
2023/2024437 56 55 31 24 47 66 12 35 3 13 19 76
2024/2025695 71 14 23 32 48 137 133 75 115 35 12 0
Totale 8.637