Inventor
SANTI ROBERTO
IT40 patents
⚠️ This page may combine multiple inventors who share the name “SANTI ROBERTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENICHEM SPA
23 patentsUS5753578AMay 19, 1998
Metallocene catalyst for the (CO)polymerization of α-olefins
ENICHEM SPA60 citations95
US6211110B1Apr 3, 2001
Bridged metallocene complex for the (co)polymerization of olefins
ENICHEM SPA15 citations83
US6596891B1Jul 22, 2003
Activating composition of metallocene complexes in the catalysis of (co)polymerization processes of olefins
ENICHEM SPA9 citations74
US6124413ASep 26, 2000
Process for preparing elastomeric EP(D)M copolymers
ENICHEM SPA10 citations73
US5948873ASep 7, 1999
Metallocenes, their preparation and use in the polymerization of alpha-olefins
ENICHEM SPA15 citations73
US5917072AJun 29, 1999
Catalysts for the polymerization of alpha-olefins
ENICHEM SPA11 citations73
US5900517AMay 4, 1999
Cyclopentadienyl derivatives and process for their preparation
ENICHEM SPA7 citations73
US5728784AMar 17, 1998
Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure
ENICHEM SPA9 citations73
US6281397B1Aug 28, 2001
Catalytic composition for the hydrogenation of olefinically unsaturated organic compounds
ENICHEM SPA11 citations72
US5936051AAug 10, 1999
Substituted metallocene catalyst for the (co)polymerization of olefins
ENICHEM SPA14 citations72
US5721327AFeb 24, 1998
Process for the preparation of crystalline vinylaromatic polymers with a predominant syndiotactic structure
ENICHEM SPA9 citations72
US6459007B1Oct 1, 2002
Process for the preparation of 1-hexene
ENICHEM SPA7 citations69
US6184316B1Feb 6, 2001
Catalyst and process for the syndiotactic polymerization of vinylaromatic compounds
ENICHEM SPA11 citations69
US6417418B2Jul 9, 2002
Bridged metallocene complex for the (co)polymerization of olefins
ENICHEM SPA3 citations62
US6139484AOct 31, 2000
Bridged cyclopentadienyl derivatives and process for their preparation
ENICHEM SPA4 citations62
US6066706AMay 23, 2000
Process for the preparation of crystalline vinylaromatic polymers with a predominately syndiotactic structure
ENICHEM SPA3 citations62
US5830959ANov 3, 1998
Process for the production of vinylaromatic polymers with a high degree of syndiotacticity
ENICHEM SPA5 citations62
US5629392AMay 13, 1997
Process for the preparation of (co)polymers of α-olefins
ENICHEM SPA2 citations62
US6180553B1Jan 30, 2001
Process and catalyst for the hydrogenation of olefinically unsaturated compounds
ENICHEM SPA3 citations61
US5629391AMay 13, 1997
Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure
ENICHEM SPA5 citations61
US6492569B1Dec 10, 2002
Process for the preparation of tetrafluorohalogenbenzenes
ENICHEM SPA1 citations52
US6495641B1Dec 17, 2002
Catalysts based on vanadium, their preparation and use in the (CO) polymerization of α-olefins
ENICHEM SPA0 citations50
US5344960ASep 6, 1994
Catalyst for carbonylating naphthalene mono- and disulfonates and process using said catalyst
ENICHEM SPA0 citations50
POLIMERI EUROPA SPA
10 patentsUS6927313B2Aug 9, 2005
Process for the selective oligomerization of ethylene
POLIMERI EUROPA SPA20 citations91
US7081505B2Jul 25, 2006
Activating organometallic composition for the (co) polymerization of alpha-olefins comprising fluorinated cyclopentadienyl compounds
POLIMERI EUROPA SPA8 citations71
US6984703B1Jan 10, 2006
Bridged metallocene compounds as olefin-polymerization catalysts
POLIMERI EUROPA SPA6 citations62
US6861543B2Mar 1, 2005
Process for the preparation of ep(d)m elastomeric copolymers and terpolymers
POLIMERI EUROPA SPA3 citations60
US6930158B2Aug 16, 2005
Substituted polycyclic cyclopentadienes and method for their preparation
POLIMERI EUROPA SPA1 citations51
US6844478B2Jan 18, 2005
Substituted polycyclic cyclopentadienes and method for their preparation
POLIMERI EUROPA SPA0 citations51
US6916931B2Jul 12, 2005
Tridentate ligands and relative complexes with transition metals
POLIMERI EUROPA SPA1 citations50
US6831034B2Dec 14, 2004
Catalytic composition for the (co) polymerization of α-olefins
POLIMERI EUROPA SPA0 citations42
US6833465B2Dec 21, 2004
Stabilized metallocene compounds of transition metals of group 4 and process for their preparation
POLIMERI EUROPA SPA0 citations41
US7514386B2Apr 7, 2009
Chlorinated promoters for vanadium-based polymerization catalysts
POLIMERI EUROPA SPA0 citations31
MONTEDISON SPA
3 patentsUS4239914ADec 16, 1980
Process for preparing 2-(6'-methoxy-2'-naphthyl)-propionic acid
MONTEDISON SPA14 citations71
US4584145AApr 22, 1986
Process for preparing carbonyl compounds
MONTEDISON SPA7 citations69
US4167513ASep 11, 1979
Synthesis of unsaturated esters and lactone from butadiene and carbon dioxide
MONTEDISON SPA10 citations68