Patents by Inventor Marco Avataneo
Marco Avataneo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240084122Abstract: The present invention relates to a fluid-system component comprising a thermoplastic polymeric composition, said composition comprising one or more semi crystalline polymer, said semi crystalline polymer comprising recurring units derived from ethylene (E) and at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE); said semi crystalline polymer having a heat of fusion of less than 35 J/g [polymer (A)], and wherein said thermoplastic polymeric composition when subject to the extraction test described herein has a leeching of less than 50 ppb preferably less than 10 ppb for each of Ca, Fe, K, Na, Zn, Ti, Sn, Ce, Cu, Zr, Bi, Si, Al, Sb.Type: ApplicationFiled: October 2, 2020Publication date: March 14, 2024Applicants: SOLVAY SPECIALTY POLYMERS ITALY S.P.A., SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Serena Carella, Giulio Brinati, Marco Avataneo
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Patent number: 11851556Abstract: The invention pertains to a composition based on a fluoroelastomer comprising nitrile or carboxylate-type cure sites and including a curing agent and a Br-containing marker having reactivity towards the said cure-sites, which can be cured so as to deliver cured parts maintaining chemically bound bromine atoms; this material, when submitted to wear/damage would hence release Br-containing contaminants, which can easily spotted via notably an on-line mass spectrometer, so as to monitor and anticipate critical failures of sealing materials based there upon.Type: GrantFiled: August 19, 2021Date of Patent: December 26, 2023Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Stefano Bossolo, Marco Avataneo, Stefano Millefanti, Michael J. Cox
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Publication number: 20220332854Abstract: The invention pertains to a method of making fluoropolymer dispersions using certain polyfunctional perfluoropolyether derivatives including a plurality of ionisable groups selected from the group consisting of —SO.sub.3X.sub.a, —PO.sub.3X.sub.a and —COOX.sub.a, whereas X.sub.a is H, an ammonium group or a monovalent metal, and whereas said groups are comprised as pendant groups in the perfluoropolyether chain, and to fluoropolymer dispersions therefrom.Type: ApplicationFiled: June 28, 2022Publication date: October 20, 2022Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Marco Avataneo, Ugo De Patto, Giuseppe Marchionni, Mirko Tavano
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Patent number: 11459429Abstract: The invention pertains to a perfluoroelastomer composition comprising: at least one perfluoroelastomer comprising iodine and/or bromine atoms [perfluoroelastomer (A)]; from 0.5 to 5 weight parts, per 100 parts by weight of said perfluoroelastomer (A), of at least one bis-olefin [bis-olefin (OF)] having general formula (1) wherein R1, R2, R3, R4, R5 and R6, equal or different from each other, are H, a halogen, or a C1-C5 optionally halogenated group, possibly comprising one or more oxygen group; Z is a linear or branched C1-C18 optionally halogenated alkylene or cycloalkylene radical, optionally containing oxygen atoms, or a (per)fluoropolyoxyalkylene radical; from 0.1 to 3 weight parts, per 100 parts by weight of said perfluoroelastomer (A), of at least one organic peroxide; from 0.Type: GrantFiled: July 16, 2015Date of Patent: October 4, 2022Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Matteo Fantoni, Stefano Arrigoni, Stefano Bossolo, Marco Avataneo
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Patent number: 11401352Abstract: The invention pertains to a method of making fluoropolymer dispersions using certain polyfunctional perfluoropolyether derivatives including a plurality of ionisable groups selected from the group consisting of —SO3Xa, —PO3Xa and —COOXa, whereas Xa is H, an ammonium group or a monovalent metal, and whereas said groups are comprised as pendant groups in the perfluoropolyether chain, and to fluoropolymer dispersions therefrom.Type: GrantFiled: September 4, 2018Date of Patent: August 2, 2022Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Marco Avataneo, Ugo De Patto, Giuseppe Marchionni, Mirko Tavano
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Patent number: 11279788Abstract: The invention pertains to certain perfluorinated thermoplastic elastomers suitable for being processed through additive manufacturing techniques, thanks to their surprising ability to possess better processability (notably more significant shear thinning at processability temperature) than corresponding perfluorinated thermoplasts, which possess similar product profile and hence performances, offering hence advantages in throughput and part design accurate control, containment of degradation, reduction of fumes, and yet delivering parts with outstanding chemical resistance.Type: GrantFiled: February 9, 2018Date of Patent: March 22, 2022Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Marco Dossi, Marco Avataneo, Pasqua Colaianna, Claudia Manzoni
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Publication number: 20220025088Abstract: The present invention pertains to an aqueous dispersion of a vinylidene fluoride polymer having a high molecular weight and possessing a substantially linear structure, leading to reduced amount of gels/insoluble fractions, to a method for its preparation and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators or for the manufacture of membranes.Type: ApplicationFiled: December 2, 2019Publication date: January 27, 2022Inventors: Serena CARELLA, Mirko MAZZOLA, Marco AVATANEO, Andrea Vittorio ORIANI, Emanuele DI NICOLO'
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Publication number: 20220024867Abstract: A process for the preparation of perhaloacyl peroxides from perhaloacyl halides which is performed in the presence of a hydrofluoroether as the solvent.Type: ApplicationFiled: December 19, 2019Publication date: January 27, 2022Inventors: Stefana MUSIO, Ivan Diego WLASSICS, Serena CARELLA, Marco AVATANEO
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Patent number: 11220588Abstract: The invention pertains to a (per)fluoroelastomer composition comprising at least one (per)fluoroelastomer comprising iodine and/or bromine atoms, at least one polyunsaturated compound, at least one organic peroxide and at least one organic compound selected from the group consisting of (thio)urea compounds, cyclic addition products of ammonia or primary amine and aldehyde; (thio)carbamates.Type: GrantFiled: May 30, 2016Date of Patent: January 11, 2022Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Matteo Fantoni, Marco Avataneo, Stefano Bossolo
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Patent number: 11208540Abstract: The invention pertains to a method of making cured parts from a composition comprising certain fluoroelastomers and certain bromine-containing compounds under conditions suitable for delivering cured parts possessing outstanding mechanical and sealing properties and incorporating suitable amounts of bromine-containing compounds, so that these cured parts, when submitted to wear/damage would release Br-containing compounds, which can easily detected using appropriate analytical techniques, so as to monitor and anticipate critical failures thereof.Type: GrantFiled: March 23, 2018Date of Patent: December 28, 2021Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Stefano Bossolo, Matteo Fantoni, Marco Avataneo, Michael J. Cox
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Publication number: 20210380793Abstract: The invention pertains to a composition based on a fluoroelastomer comprising nitrile or carboxylate-type cure sites and including a curing agent and a Br-containing marker having reactivity towards the said cure-sites, which can be cured so as to deliver cured parts maintaining chemically bound bromine atoms; this material, when submitted to wear/damage would hence release Br-containing contaminants, which can easily spotted via notably an on-line mass spectrometer, so as to monitor and anticipate critical failures of sealing materials based there upon.Type: ApplicationFiled: August 19, 2021Publication date: December 9, 2021Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Stefano Bossolo, Marco Avataneo, Stefano Millefanti, Michael J. Cox
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Patent number: 11124640Abstract: The invention pertains to a composition based on a fluoroelastomer comprising nitrile or carboxylate-type cure sites and including a curing agent and a Br-containing marker having reactivity towards the said cure-sites, which can be cured so as to deliver cured parts maintaining chemically bound bromine atoms; this material, when submitted to wear/damage would hence release Br-containing contaminants, which can easily spotted via notably an on-line mass spectrometer, so as to monitor and anticipate critical failures of sealing materials based there upon.Type: GrantFiled: March 23, 2018Date of Patent: September 21, 2021Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Stefano Bossolo, Marco Avataneo, Stefano Millefanti, Michael J. Cox
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Patent number: 11094428Abstract: The present invention relates to a cable, suitable for both electrical and data transmission, comprising at least one shield layer, comprising a metal layer directly adhering onto the polymeric layer.Type: GrantFiled: May 24, 2018Date of Patent: August 17, 2021Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Massimo Genoni, Stefano Mauri, Mattia Bassi, Marco Apostolo, Marco Avataneo
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Patent number: 11015004Abstract: The invention pertains to a fluoroelastomer composition comprising: (a) a vinylidene fluoride-based fluoroelastomer [fluoroelastomer (A)] comprising recurring units derived from vinylidene fluoride (VDF) and recurring units derived from at least one additional (per)fluorinated monomer; said fluoroelastomer (A): —possessing a polydispersity index (IMWD) of between 1.5 and 3.Type: GrantFiled: September 16, 2016Date of Patent: May 25, 2021Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Marco Dossi, Marco Avataneo, Terry Michael Kitchens
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Publication number: 20210139630Abstract: The invention pertains to certain perfluorinated thermoplastic elastomers suitable for being processed through additive manufacturing techniques, thanks to their surprising ability to possess better processability (notably more significant shear thinning at processability temperature) than corresponding perfluorinated thermoplasts, which possess similar product profile and hence performances, offering hence advantages in throughput and part design accurate control, containment of degradation, reduction of fumes, and yet delivering parts with outstanding chemical resistance.Type: ApplicationFiled: February 9, 2018Publication date: May 13, 2021Inventors: Marco DOSSI, Marco AVATANEO, Pasqua COLAIANNA, Claudia MANZONI
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Publication number: 20210087381Abstract: The invention pertains to a white pigmented fluoropolymer composition comprising certain thermoprocessable tetrafluoroethylene copolymers, certain amounts of specific PTFE micropowders, which possesses advantageous properties for being used for manufacturing shaped articles, and to shaped articles therefrom, including components of light emitting apparatuses, e.g. LED assemblies, including those having junctions emitting in the UV region.Type: ApplicationFiled: March 12, 2019Publication date: March 25, 2021Applicant: Solvay Specialty Polymers Italy S.p.A.Inventors: Pasqua COLAIANNA, Giambattista BESANA, Giorgio CANIL, Marco AVATANEO
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Patent number: 10906999Abstract: The invention pertains to a (per)fluoroelastomer composition comprising: —a (per)fluoroelastomer [fluoroelastomer (A)]; and —at least one (per)fluoropolyether additive [polymer (E)] comprising a (per)fluoropolyether chain comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and comprising at least one chain end comprising at least one per(halo)fluorinated aromatic group [group (ArF)], said polymer (E) being comprised in the composition in an amount of 0.5 to 30 phr, with respect to fluoroelastomer (A).Type: GrantFiled: December 14, 2016Date of Patent: February 2, 2021Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Marco Avataneo, Liubov Chernysheva, Ugo De Patto
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Patent number: 10882935Abstract: The invention pertains to a method for manufacturing a fluoroelastomer (A), wherein fluoroelastomer (A) is a (per)fluoroelastomer, where such method includes (a): polymerizing in an aqueous emulsion in the presence of a surfactant by feeding the following ingredients into a first reactor: (i) a monomer mixture (M1) comprising at least one monomer (F), wherein monomer (F) is a fluoromonomer, (ii) at least one iodinated and/or brominated chain-transfer agent(s), (iii) at least one branching agent possessing at least two ethylenic unsaturations; and (iv) at least one radical initiator, so as to obtain a pre-polymer latex (P); (b): recovering latex (P) from the first reactor and storing the recovered latex (P) in a storage tank; (c): feeding the recovered latex (P) from the storage tank into a second reactor; (d): polymerizing in the second reactor at least a second monomer mixture (M2) comprising at least one monomer (F) in the presence of a radical initiator, so as to obtain a final latex (F); and (d):Type: GrantFiled: December 14, 2016Date of Patent: January 5, 2021Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Marco Dossi, Marco Avataneo
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Patent number: 10766989Abstract: The invention pertains to a fluoroelastomer composition [composition (C)] comprising: —at least one fluoroelastomer [fluoroelastomer (A)]; —at least one basic compound [base (B)]; —at least one pyridinium-type salt [salt (P)] having at least two groups in ortho or para position to the quaternized nitrogen bearing a reactive hydrogen atom.Type: GrantFiled: May 3, 2016Date of Patent: September 8, 2020Assignee: SOLVAY SPECIALITY POLYMERS ITALY S.P.A.Inventors: Matteo Fantoni, Vito Tortelli, Cristiano Monzani, Stefano Bossolo, Marco Avataneo
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Publication number: 20200262941Abstract: The invention pertains to a method of making fluoropolymer dispersions using certain polyfunctional perfluoropolyether derivatives including a plurality of ionisable groups selected from the group consisting of —SO3Xa, —PO3Xa and —COOXa, whereas Xa is H, an ammonium group or a monovalent metal, and whereas said groups are comprised as pendant groups in the perfluoropolyether chain, and to fluoropolymer dispersions therefrom.Type: ApplicationFiled: September 4, 2018Publication date: August 20, 2020Inventors: Marco AVATANEO, Ugo DE PATTO, Giuseppe MARCHIONNI, Mirko TAVANO