Assignee: Polimeri Europa S.p.A.

Location: Brindisi, IT
No. of patents: 68

Number	Title	Issue Date
8114476	Process for improving the insulating capacity of expanded vinyl aromatic polymers and the products thus obtained Process for improving the insulating capacity of expanded vinyl aromatic which includes: 1) preparing beads of expandable vinyl aromatic polymers containing 1-10% by weight, calculated with respect to the polymer, of an expanding a...	02/14/2012
8039557	Process for the preparation of vinylaromatic (co)polymers grafted on an elastomer in a controlled way A process for the preparation of vinylaromatic (co)polymers grafted on an elastomer in a controlled way, comprising the dissolving of an elastomer, such as polibutadiene, in a mixture consisting of a monomer and of a solvent in the presence of a polymerization catal...	10/18/2011
8030238	Catalyst and process for the preparation of alkylated aromatic hydrocarbons The present invention relates to a new zeolite having a beta-type crystalline structure, characterized by a distribution of the Lewis acid sites and Brønsted acid sites corresponding to a molar ratio [Lewis sites] [Brønsted sites] equal to or higher than 1.5. This...	10/04/2011
7906576	Rubber-reinforced vinyl aromatic polymers Rubber-reinforced vinyl aromatic polymers having a strictly bimodal morphology, comprising from 55 to 90% by weight of a rigid polymeric matrix and from 10 to 45% by weight of a rubbery phase dispersed inside said rigid polymeric matrix, in the form of grafted and o...	03/15/2011
7880045	Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons Process for the catalytic hydrodealkylation alone of hydrocarbons, comprising C8-C13 alkylaromatic compounds, optionally mixed with C4-C9 aliphatic and cycloaliphatic products, which comprises treating said hydrocarbon com...	02/01/2011
7846360	Process for the production of granules of expandable thermoplastic polymers Process for the production of granules of expandable thermoplastic polymers by means of extrusion, which comprises: i) melting the polymer in a single- or multi-screw extruder (2); ii) incorporating an expanding agent in the polymer in the molten state; iii) ...	12/07/2010
7868210	Process for the preparation of phenol A process is described for the preparation of phenol by the hydrodeoxygenation of polyhydroxylated benzene derivatives or by the selective hydroxylation of benzene under depletive conditions, characterized in that the above-mentioned reactions are carried out in the...	01/11/2011
7868095	Additives for lubricating oils having an improved dimensional stability and enhances low temperature performances, and process for the preparation thereof A process is described for obtaining viscosity index improver compounds (V.I.I.) having an improved dimensional stability and capable of enhancing the low temperature rheology of lubricating oils, the above process comprising the treatment of amorphous EP(D)M copoly...	01/11/2011
7825165	Process or improving the insulating capacity of expanded vinyl aromatic polymers and the products thus obtained Process for improving the insulating capacity of expanded vinyl aromatic which comprises: 1) preparing beads of expandable vinyl aromatic polymers containing 1-10% by weight, calculated with respect to the polymer, of an expanding agent englobed in the ...	11/02/2010
7812204	Process for the production of 2,6-dimethylnaphthalene The invention relates to a multi-step chemical transformation process for the production of 2,6-dimethylnaphthalene starting from one or more naphthalene hydrocarbons or hydrocarbon blends containing the same, one or more benzene hydrocarbons and, optionally, a meth...	10/12/2010
7799881	Process for the preparation of latices based on polychloro-prene and use thereof as adhesives A process is described for the preparation of latices based on polychloroprene, comprising the polymerization of chloroprene in the presence of a first latex essentially consisting of polymeric particles produced in a first polymerization of a composition of monomer...	09/21/2010
7759529	Continuous process for the preparation of phenol from benzene in a fixed bed reactor The invention relates to a continuous process for the preparation of phenol by means of the direct oxidation of benzene with hydrogen peroxide in the presence of a catalyst based on titanium silicalite TS-1 comprising: (a) running the process in a fixed bed reactor ...	07/20/2010
7745503	Use of dialkyl carbonates as solvents for expanded polystyrene The invention relates to the use of dialkyl carbonates as solvents for expanded polystyrene and to a new process for the recycling of expanded polystyrene. Said process comprises the volume reduction of expanded polystyrene by dissolution with a dialkyl carbonate, o...	06/29/2010
7745478	Perfected process for the preparation of stable nitroxide radicals Process for the preparation of stable nitroxide radicals (I) starting from N-benzylphthalimide in three steps. In the first step, the N-benzylphthalimide is transformed into N-benzyl-1,1,3,3-tetralkylisoindoline by treatment with a Grignard reagent prepared in methy...	06/29/2010
7740710	Use of a mixture of esters of fatty acids as fuel or solvent The present invention relates to the use of a mixture, comprising one or more alkyl esters of fatty acids and one or more esters of fatty acids of glycerol carbonate, as a fuel or solvent. ...	06/22/2010
7728047	Process for the recycling of expanded polystyrene The invention relates to an enhanced process for the recycling of expanded polystyrene. Said process essentially comprises the reduction in volume of expanded polystyrene by means of dissolution in a solvent, separation of the insoluble components, selective precipi...	06/01/2010
7723554	Process for the selective catalytic hydrodealkylation of alkylaromatic hydrocarbons Process for the catalytic hydrodealkylation alone of hydrocarbon compositions comprising C8-C13 alkylaromatic compounds, optionally in a mixture with C4-C9 aliphatic and cycloaliphatic products, including the treatment in ...	05/25/2010
7718836	Integrated process for the production of 2,6-dimethylnaphthalene The present invention relates to an integrated process for the production of high purity 2,6-dimethylnaphthalene starting from hydrocarbon mixtures containing naphthalene and/or isomers of methylnaphthalene and/or isomers of dimethylnaphthalene and/or isomers of pol...	05/18/2010
7612119	Expandable vinylaromatic polymers and process for their preparation Expandable vinylaromatic polymers which comprise: a) a matrix obtained by polymerizing 50-100% by weight of one or more vinylaromatic monomers and 0-50% by weight of a copolymerizable monomer; b) 1-10% by weight, calculated with respect to the polymer (a) of an expa...	11/03/2009
7553802	Process to modify the rheological properties of the EP(D)M polymers and EP(D)M mixtures with polyalpha-olefins A process is described to modify the rheology of EP(D)M copolymers optionally mixed with polyalpha-olefins, which comprises treating in high shear conditions a polymeric mixture comprising one or more EP(D)M polymers, optionally mixed with polyalpha-olefins, in pres...	06/30/2009
7547778	Process for the preparation of MFI-type zeolitic catalysts The present invention relates to a process for the preparation of zeolitic catalysts of the MFI type in spheroidal form. The process consists in emulsifying and consolidating in paraffinic hydrocarbons, in the presence of a non-ionic surface-active agent or a...	06/16/2009
7524788	Process for the alkylation of aromatic compounds Process for preparing alkylated aromatic compounds which comprises reacting an aromatic compound with a ketone and hydrogen in the presence of a catalytic composition comprising a solid acid material and copper. A preferred aspect is to use a catalytic composition a...	04/28/2009
7514386	Chlorinated promoters for vanadium-based polymerization catalysts Promoters are described for vanadium-based catalysts used in the (co)polymerization of olefins and, in particular, in the production of ethylene/propylene (EPR) or ethylene/propylene/diene (EPDM) elastomeric copolymers. The promoters of the present invention belong ...	04/07/2009
7482408	Elastomeric blends based on carbon black Elastomeric blends are described, comprising an elastomeric composition and carbon black, the above elastomeric composition consisting of: (i) one or more elastomers (A) selected from ethylene-propylene (EPM) copolymers and ethylen...	01/27/2009
7473741	Process for the selective hydrogenation of unsaturated (co)polymers Process for the selective hydrogenation of double olefinic bonds present in polymers and copolymers of conjugated dienes, which comprises: (a) preparation of a hydrocarbon solution of the (co)polymer to be hydrogenated, optionally containing a modifier ...	01/06/2009
7462206	Use of a mixture of esters of fatty acids as fuel or solvent The invention relates to the use of a mixture, comprising one or more alkyl esters of fatty acids and one or more esters of fatty acids of glycerol carbonate, as a fuel or solvent. ...	12/09/2008
7449528	Supported catalyst containing active titanium in the homo, co-, and ter-polymerization of olefin-unsaturated compounds The present invention relates to a supported catalyst containing titanium, its preparation and it use in the homo-, co-, and ter-polymerization of olefin-unsaturated compounds. The present invention also relates to a catalytic system comprising a supported catalyst ...	11/11/2008
7442846	Process for the regeneration of catalysts for steam cracking Process for the regeneration of exhausted catalysts, containing one or more calcium aluminates, for steam cracking reactions, comprising treating said exhausted catalysts in a stream of water vapour at a temperature ranging from 700 to 950° C., preferably from 720 ...	10/28/2008
7393986	Process for the production and purification of vinyl aromatic monomers Process for the production of vinyl aromatic monomers which comprises: a) feeding an aromatic stream and an olefinic stream to an alkylation unit; b) feeding the reaction product coming from the alkylation section to a first separation section; c) recovering the mon...	07/01/2008
7388052	Process for the preparation of block copolymers Process for the preparation of block copolymers, based on vinylaromatic monomers and monomers deriving from (meth)acrylic acid by means of radicalic polymerization which comprises polymerizing the monomers at a temperature higher than or equal to 120° C., in the pr...	06/17/2008
7368623	Process for producing 1-octene from butadiene in the presence of titanium catalysts A method is described for the preparation of 1-octene starting from butadiene, wherein in a first step (a) the bis-hydrodimerization of butadiene to 1,7-octadiene is effected in the presence of a catalyst based on palladium containing one or more tri-substituted mon...	05/06/2008
7368622	Process for the preparation of 1-octene Process in two steps for the preparation of 1-octene starting from butadiene which comprises: a first step (a) in which the bis-hydrodimerization of butadiene to 1,7-octadiene is effected in the presence of a catalyst based on a palladium complex containing one or m...	05/06/2008
7341973	Solid base catalyst and use thereof in base catalysis The present invention relates to solid base catalysts consisting of an amorphous material obtained from a silica or alumina gel containing an alkaline, earth-alkaline or transition metal (M), characterized by a molar ratio between metal (M) and Si or Al ranging from...	03/11/2008
7320585	Device for the hot granulation of thermoplastic polymers Device for the hot granulation of thermoplastic polymers, optionally expandable, which comprises: a) a die (1) containing a series of small plates (6), equipped with a series of extrusion holes, and a plurality of feeding ducts (3) situated insi...	01/22/2008
7279504	Expandable vinylaromatic polymers and process for their preparation Expandable vinylaromatic polymers which comprise: a) a matrix obtained by polymerizing 50-100% by weight of one or more vinylaromatic monomers and 0.50% by weight of a copolymerizable monomer; b) 1-10% by weight, calculated with respect to the polymer (a), of an exp...	10/09/2007
7273913	Process for the preparation of ethylene copolymers A process is described for the preparation of ethylene copolymers having a wide molecular weight distribution, characterized in that it is carried out in the presence of meso- and rac-stereoisomeric mixtures of metallocene compounds having general formula (I), where...	09/25/2007
7214637	Process for the preparation of MFI-type zeolitic catalysts The present invention relates to a process for the preparation of zeolitic catalysts of the MFI type in spheroidal form. The process consists in emulsifying and consolidating in paraffinic hydrocarbons, in the presence of a non-ionic surface-active agent or a...	05/08/2007
7208543	Ethylene-propylene copolymers with an improved shape stability suitable for modifying lubricating oils and process for the preparation thereof A process is described for the preparation of viscosity index improver (V.I.I.) additives which includes treatment under high shear conditions of a composition comprising (i) one or more EP(D)M polymers and (ii) one or more polyvinylarene/hydrogenated conjugated die...	04/24/2007
7157397	Process for the production of mesitylene A process is described for the synthesis of mesitylene, characterized in that mesitylene is obtained starting exclusively from pseudocumene, without the use of any other chemical compound, operating in continuous, at a temperature ranging from 225 to 400° C., at a ...	01/02/2007
7148381	Process for the activation of zeolitic catalysts containing titanium and their use in oxidation reactions A process is described for the activation of zeolitic catalysts containing titanium having the formula: xTiO2(1-x)SiO2 wherein x ranges from 0.0001 to 0.4, which consists in treating said materials with a solution of an ammonium salt of a carbo...	12/12/2006

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Assignee: Polimeri Europa S.p.A.