Inventor

SOMMAZZI ANNA

IT50 patents

⚠️ This page may combine multiple inventors who share the name “SOMMAZZI ANNA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SOMMAZZI ANNA

VERSALIS SPA

Oxo-nitrogenated vanadium complex, catalytic system comprising said oxo-nitrogenated vanadium complex and process for (co)polymerising conjugated dienes

Oxo-nitrogenated complex of cobalt, catalytic system comprising said oxo-nitrogenated complex and process for the (CO) polymerization of conjugated dienes

Bis-imine pyridine complex of lanthanides catalytic system comprising said bis-imine pyridine complex and process for the (co)polymerization of conjugated dienes

Stereoregular diblock polybutadienes having a 1,4-cis/syndiotactic 1,2 structure from stereospecific polymerization

Oxo-nitrogenated iron complex, catalytic system comprising said oxo-nitrogenated iron complex and process for the (co)polymerization of conjugated dienes

Butadiene-isoprene diblock copolymers and process for the preparation thereof

Solid catalyst for the (co)polymerisation of α-olefins and process for the preparation thereof

Oxo-nitrogenated iron complex, catalytic system comprising said oxo-nitrogenated iron complex and process for the (co)polymerization of conjugated dienes

Bis-imine titanium complex, catalytic system comprising said bis-imine titanium complex and process for the (co)polymertzation of conjugated dienes

Process for the preparation of polyisoprene with a mainly alternating cis-1,4- alt-3,4 structure in the presence of a catalytic system comprising a pyridyl iron complex

Process for the preparation of syndiotactic 1,2-polybutadiene in the presence of a catalytic system comprising a pyridyl iron complex

Vanadium pyridine-imine complex, catalytic system comprising said vanadium pyridine-immine complex and a (co) polymerization process of conjugated dienes

Nitrogen titanium complex, catalytic system comprising said nitrogen titanium complex and process for the (co)polymerization of conjugated dienes

Process for the preparation of (co)polymers of conjugated dienes in the presence of a catalytic system comprising a vanadium bis-imine complex

Pyridine complex of zirconium, catalytic system comprising said pyridine complex of zirconium and process of (co)polymerization of conjugated dienes

Process for the preparation of (co)polymers of conjugated dienes in the presence of a catalytic system comprising an oxo-nitrogenated complex of cobalt

Process for the preparation of (co)polymers of conjugated dienes in the presence of a catalytic system comprising a bis-imino-pyridine complex of cobalt

Process for the preparation of (co) polymers of conjugated dienes in the presence of a catalytic system comprising a bis-imine complex of cobalt

Process for preparing conjugated diene (co)polymers in the presence of a catalytic system comprising a pyridyl iron (III) complex

Stereoregular diblock polybutadienes having a 1,4-cis/syndiotactic 1,2 structure from stereospecific polymerization

ENICHEM SPA

Metal complexes comprising a 2,6-diacylpyridine-ligand and their use in the polymerization of ethylene

Activating composition of metallocene complexes in the catalysis of (co)polymerization processes of olefins

Homogeneous catalytic system and process for copolymerizing olefins with carbon monoxide

Catalytic system and system for copolymerizing carbon monoxide with one or more olefins

Process for the preparation of copolymers of carbon monoxide and at least one compound containing an alkenyl unsaturation

Heterogeneous catalyst for preparing alternating olefin/carbon monoxide copolymers

Process for preparing polymers based on carbon monoxide and olefins

Preparation of alternating olefin/carbon monoxide copolymers by means of a heterogeneous supported catalyst

Process for the preparation of 1-hexene

Preparation of alternating olefin/carbon monoxide copolymers by means of a heterogeneous supported catalyst

Process for the preparation of copolymers based on carbon monoxide and at least one compound containing an alkenyl unsaturation

Process for the preparation of tetrafluorohalogenbenzenes

Process for the preparation of copolymers based on carbon monoxide and at least one compound having an alkenylic unsaturation

Mixed-matrix composite material reinforced with continuous fibres

POLIMERI EUROPA SPA

Process for the selective oligomerization of ethylene

Activating organometallic composition for the (co) polymerization of alpha-olefins comprising fluorinated cyclopentadienyl compounds

Supported catalyst containing active titanium in the homo, co-, and ter-polymerization of olefin-unsaturated compounds

Tridentate ligands and relative complexes with transition metals

Solid catalyst component, catalyst comprising said solid component, and process for the (co)polymerization of α-olefins

Random butadiene-isoprene copolymers with a trans-1, 4 structure

Catalytic composition for the (co) polymerization of α-olefins

Stabilized metallocene compounds of transition metals of group 4 and process for their preparation

RICCI GIOVANNI

Oxo-nitrogenated complex of lanthanides, catalytic system comprising said oxo-nitrogenated complex and process for the (co)polymerization of conjugated dienes

Bis-imine complex of lanthanides, catalytic system comprising said bis-imine complex and process for the (co)polymerization of conjugated dienes

CONSIGLIO NAZIONALE RICERCHE

Polymers containing repeating cycloketonic units, and method for obtaining them

MASI FRANCESCO

Catalysts of the ziegler-natta type for the (co)polymerization of olefins with a high productivity

PAMPALONI GUIDO

Metal alkyl-arenes and processes for the preparation thereof

POLIMER EUROPA S P A

Titanium catalysts, preparation and use in co- and ter-polymerization of alpha-olefins

ENI SPA

Process for the hydrogenation of homopolymers and copolymers of conjugated dienes

SOMMAZZI ANNA

Solid catalyst component, catalyst comprising said solid component, and process for the (CO)polymerization of α-olefins