Eni S.p.a.

Politecnico Di Milano

Massachusetts Institute of Technology

Givaudan S.a.

Eye Tech Lab S.r.l.

Davide Moscatelli

Lucilla Del Gaudio

Paola Albonico

Alberto Cesana

Alessandra Belloni

Mattia Sponchioni

Daniel Griffith Anderson

Ian Michael Harrison

Stefano Carminati

James C Kaczmarek

Giuseppe Maddinelli

Giuseppe Storti

Nelly Bulgarelli

Maurizio Masi

Azzurra Agostini

Roberto Lorefice

Matia Minelli

Umberto Capasso Palmiero

Massimo Silvio Morbidelli

Elisa Di Biase

Paula Maria Nogueira Ambrogi

Massimo Morbidelli

Ruggiero Maria Pesce

Nicolò Manfredini

Matteo Maraldi

Ferruccio Resta

Roberto Primavesi

Mauro Coccoli

Stefano Pozzi

A fragrance-containing microparticle of water-insoluble polymeric material, the polymer having a glass transition temperature of from 0° C. to 50° C. and a zeta potential lying within the ranges −40 mV to −5 mV and +5 mV to +45 mV. The microparticles have enhanced substantivity to hair, resulting in a longer-lasting fragrance.

Fragrance-containing microparticles

A fluid for controlling the permeability of a subterranean formation having an aqueous solution of at least one thermo-responsive polymer with block structure A-B-A', wherein At least one of the repeat units has a solubility of the corresponding monomer, in water at 20° C., equal to or greater than 120 g/l, and n is a whole number within the range 30-1000. The fluid is also used in a method for controlling the permeability of a subterranean formation.

Fluid for controlling the permeability of a subterranean formation, and use thereof

A treatment fluid may be suitable for a hydrocarbon fluid extraction well. Such a treatment fluid may include a water-in-oil emulsion. The water-in-oil emulsion may include: an oily continuous phase; and an aqueous discontinuous phase comprising water and a plurality of particles comprising a hydrogel comprising a cationic polymer. The cationic polymer may include, in polymerized form, a monomer with one or more cationic groups. The cationic group may be a —N—RRRgroup, wherein R, R, and R, are independently H or a Cto Calkyl group.

Formulation for inhibiting water permeation in an extraction well of a hydrocarbon fluid from an underground reservoir

A method for inhibiting water permeation in an extraction well of a hydrocarbon fluid from an underground reservoir may include: supplying a water-in-oil emulsion including an oily continuous phase and an aqueous discontinuous phase containing a plurality of particles of at least one hydrogel containing a cationic polymer; and positioning the water-in-oil emulsion in contact with the underground reservoir. A treatment fluid for hydrocarbon fluid extraction wells may contain a water-in-oil emulsion including an oily continuous phase and an aqueous discontinuous phase containing a plurality of particles of at least one hydrogel containing a cationic polymer.

Method for inhibiting water permeation in an extraction well of a hydrocarbon fluid from an underground reservoir

A method for controlling the permeability of an oil well includes the steps of

Method for controlling the permeability of a petroleum well

The present invention relates to a composition for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir which comprises injecting into said reservoir at least one polymerizable composition comprising: The present invention also relates to the polymerizable compositions that can be used in said method.

Method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir

Disclosed are methods, compositions, reagents, systems, and kits to prepare and utilize poly (&#x3b2;-amino ester) (PBAE) polymers, which are synthesized via Michael addition reactions of diacrylates and amines disclosed herein. Various embodiments utilize lactones and lactone derivatives to generate the diacrylate compounds. The PBAE polymers are shown to be effective biodegradable carriers for the delivery of an agent such as an organic molecule, inorganic molecule, nucleic acid, protein, peptide, polynucleotide, targeting agent, an isotopically labeled chemical compound, vaccine, or an immunological agent.

Gene delivery carrier

The present invention relates to a method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir which comprises injecting into said reservoir at least one polymerizable composition comprising: at least one hydrophilic monomer, -at least one hydrophilic initiator of radical polymerization with thermal activation (hydrophilic initiator), at least one lipophilic initiator of radical polymerization with thermal activation (lipophilic initiator). The present invention also relates to the polymerizable compositions that can be used in said method.

A method for inhibiting the permeation of water in an extraction well of a hydrocarbon fluid from an underground reservoir is described. The method includes the injection of at least one treatment fluid into the underground reservoir. The treatment fluid contains at least one emulsion or dispersion in an organic solvent of at least one copolymer of a first monomer of an acrylic monomer or a methacrylic monomer, and a second monomer having at least one ethylene unsaturation and at least one polyoxyethylene chain. The emulsion or dispersion of the copolymer used in the method is also described.

Method for inhibiting the permeation of water in an extraction well of a hydrocarbon fluid from an underground reservoir

The present invention relates to a magnetic nanoparticle comprising: a) a core containing a ferromagnetic material; b) an outer coating containing a mixture of a lipophilic compound and a hydrophilic compound. The outer coating of the above particle makes the nanoparticle stable in water and, simultaneously, capable of adsorbing/emulsifying large amounts of hydrophobic/lipophilic compounds. The present invention further relates to a process for the preparation of the above-mentioned particles as well as their use in the removal of hydrocarbons from solid or liquid environments and metal ions from contaminated water (wastewater).

Amphiphilic magnetic nanoparticles and aggregates to remove hydrocarbons and metal ions and synthesis thereof

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Arese, Italy

Davide Moscatelli