Patents by Inventor Claudia Manzoni
Claudia Manzoni 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: 20110294944Abstract: A peroxide curable perfluoroelastomer comprising: recurring units derived from tetrafluoroethylene (TFE); recurring units derived from perfluoroethylvinylether (EVE), in an amount of between 2 and 17% by moles, with respect to total recurring units derived from TFE, perfluoromethylvinylether (MVE) and EVE; and recurring units derived from perfluoromethylvinylether (MVE), in an amount of between 23 and 35% by moles, with respect to total recurring units derived from TFE, perfluoromethylvinylether (MVE) and EVE. A process for its manufacture and its use for the manufacture of cured articles.Type: ApplicationFiled: February 8, 2010Publication date: December 1, 2011Applicant: SOLVAY SOLEXIS S.P.A.Inventors: Claudia Manzoni, Milena Stanga, Margherita Albano
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Publication number: 20110294938Abstract: A peroxide curable perfluoroelastomer comprising: recurring units derived from tetrafluoroethylene (TFE); and recurring units derived from perfluoromethylvinylether (MVE); such perfluoroelastomer possessing a Mooney Viscosity (ML2+9) at 121° C. of from 25 to 140 MU, when measured according to ASTM D1646 standard, and comprising such MVE recurring units in an amount of from 26 to 33% by moles with respect to total moles of TFE and MVE. A process for the manufacture of such perfluoroelastomer, and cured articles obtainable therefrom.Type: ApplicationFiled: February 8, 2010Publication date: December 1, 2011Applicant: SOLVAY SOLEXIS S.P.A.Inventors: Milena Stanga, Claudia Manzoni, Margherita Albano
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Publication number: 20110263793Abstract: Extrudable (per)fluoroelastomer compositions comprising crosslinkable (per)fluoroelastomers having: at least two glass transition temperatures Tg on DSC analysis, at least one melting peak on DSC analysis with a ?H of second melting of between 0.3 and 5.5 J/g, and a bimodal molecular weight distribution such that the ratio Mn1/Mn2 is between 10 and 30, wherein Mn1 represents the number-average molecular weight of the distribution of the high molecular weight fluoroelastomer and Mn2 represents the number-average molecular weight of the distribution of the low molecular weight fluoroelastomer.Type: ApplicationFiled: August 11, 2008Publication date: October 27, 2011Applicant: SOLVAY SOLEXIS S.P.A.Inventors: Claudia Manzoni, Giovanni Comino, Milena Stanga, Margherita Albano
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Publication number: 20110245402Abstract: The invention pertains to a (per)fluoroelastomer composition comprising at least one (per)fluoroelastomer [(per)fluoroelastomer (A)] matrix comprising particles of at least one perfluoropolymer [polymer (F)] having a melt flow index (MFI), measured at 372° C. under a 5 Kg load according to ASTM D1238 standard, of less than 10 g/10 min, said particles having an average size of less than 100 nm.Type: ApplicationFiled: December 8, 2009Publication date: October 6, 2011Applicant: SOLVAY SOLEXIS S.P.A.Inventors: Milena Stanga, Claudia Manzoni, Giovanni Comino, Margherita Albano
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Publication number: 20110237751Abstract: This invention pertains to sealing articles of vulcanized (per)fluoroelastomer compositions incorporating particles of a vinylidene fluoride (VDF) polymers having a Shore A hardness of at least 85 when determined according to ASTM D 2240 Type A Durometer method, and a compression set of less than 30%, when determined according to ASTM D395 at 200° C. for 70 h on O-ring according to ASTM D1414, and to a process for their manufacture by vulcanizing-molding and thermal post-treating at a temperature above the melting point of the VDF polymer.Type: ApplicationFiled: December 3, 2009Publication date: September 29, 2011Applicant: SOLVAY SOLEXIS S.P.A.Inventors: Milena Stanga, Claudia Manzoni, Giovanni Comino, Margherita Albano
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Patent number: 7855254Abstract: The invention pertains to a multi-phase thermoplastic fluoropolymer composition, comprising a thermoplastic fluoropolymer and discrete domains of melt-processable perfluoropolymer, to the articles therefrom and to a process for manufacturing thermoplastic fluoropolymer compositions. The multi-phase thermoplastic fluoropolymer composition comprises: —at least one thermoplastic fluoropolymer (A); and —from 0.1 to 10% by weight of (A) of at least one melt-processible perfluoropolymer (B), and is characterized in that the polymer (B) is present in the composition in phase-separated domains in a continuous phase mainly comprising (A), at least 75% by volume of said domains having maximal dimension not exceeding 1 ?m. The process of the invention comprises mixing: (i) a thermoplastic fluoropolymer (A); (ii) a melt-processible perfluoropolymer (B) under the form of particles having an average primary particle size not exceeding 300 nm; (iii) and optionally other additives or filling materials.Type: GrantFiled: April 25, 2006Date of Patent: December 21, 2010Assignee: Solvay Solexis S.p.A.Inventors: Julio A. Abusleme, Claudia Manzoni, Giambattista Besana
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Publication number: 20100311909Abstract: Vulcanizable fluoroelastomer compositions comprising: A) a fluoroelastomer matrix based on vinylidene fluoride (VDF) with a Mooney viscosity (1+10) at 121° C. of less than 35 MU (Mooney Units) measured according to ASTM standard D 1646; and B) a semi-crystalline fluoropolymer, in an amount of from 20% to 70% by weight relative to the total weight of A)+B), the semi-crystalline fluoropolymer being constituted of tetrafluoroethylene (TFE) homopolymers and copolymers of TFE with one or more monomers containing at least one unsaturation of ethylenic type, in an amount of from 0.01 to 10 mol %, said semi-crystalline fluoropolymer having a mean particle size between 10 and 400 nm.Type: ApplicationFiled: November 20, 2008Publication date: December 9, 2010Applicant: SOLVAY SOLEXIS S.P.A.Inventors: Giovanni Comino, Claudia Manzoni, Milena Stanga, Margherita Albano
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Patent number: 7745513Abstract: A polymeric composition comprising: a) from 90 to 99.9% by weight of a continuous fluoropolymer matrix; and homogeneously dispersed b) from 0.1 to 10% by weight of lamellar inorganic particles having at least one dimension lower than 100 nm having improved elastic modulus and “storage modulus” G? at high temperatures.Type: GrantFiled: June 4, 2003Date of Patent: June 29, 2010Assignee: Solvay Solexis S.p.A.Inventors: Julio A. Abusleme, Aldo Sanguineti, Claudia Manzoni
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Patent number: 7439297Abstract: A composition comprising: A) 50-99.9% by weight of at least a copolymer (1) of ethylene (E) with chlorotrifluoroethylene (CTFE) wherein CTFE is comprised between 53 and 70% by moles, having a crystallinity in the range 5-45%; B) 0.1-50% by weight of a fine powder of a nucleating agent, having an average particle size lower than 50 micron and a melting temperature higher than 300° C.Type: GrantFiled: September 24, 2004Date of Patent: October 21, 2008Assignee: Solvay Solexis S.p.A.Inventors: Julio A. Abusleme, Claudia Manzoni
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Publication number: 20080161481Abstract: The invention pertains to a multi-phase thermoplastic fluoropolymer composition, comprising a thermoplastic fluoropolymer and discrete domains of melt-processable perfluoropolymer, to the articles therefrom and to a process for manufacturing thermoplastic fluoropolymer compositions. The multi-phase thermoplastic fluoropolymer composition comprises: —at least one thermoplastic fluoropolymer (A); and —from 0.1 to 10% by weight of (A) of at least one melt-processible perfluoropolymer (B), and is characterized in that the polymer (B) is present in the composition in phase-separated domains in a continuous phase mainly comprising (A), at least 75% by volume of said domains having maximal dimension not exceeding 1 ?m. The process of the invention comprises mixing: (i) a thermoplastic fluoropolymer (A); (ii) a melt-processible perfluoropolymer (B) under the form of particles having an average primary particle size not exceeding 300 nm; (iii) and optionally other additives or filling materials.Type: ApplicationFiled: April 25, 2006Publication date: July 3, 2008Applicant: Solvay Solexis S.P.A.Inventors: Julio A. Abusleme, Claudia Manzoni, Giambattista Besana
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Patent number: 7381463Abstract: Metal substrates having a coating based on ethylene/chlorotrifluoroethylene (E/CTFE) having a TmII of 230° C.-264° C. and a MFI lower than 5 g/10?.Type: GrantFiled: August 1, 2002Date of Patent: June 3, 2008Assignee: Ausimont S.p.A.Inventors: Julio A. Abusleme, Giambattista Besana, Claudia Manzoni
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Patent number: 7320818Abstract: Multilayer manufactured articles comprising at least one layer based on thermoprocessable copolymers of ethylene with chlorotrifluoroethylene and/or tetrafluroethylene and with acrylic monomers, and one layer based on polyamides.Type: GrantFiled: March 4, 2002Date of Patent: January 22, 2008Assignee: Ausimont S.p.A.Inventors: Julio A. Abusleme, Claudia Manzoni
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Patent number: 7282267Abstract: Multilayers comprising at least one laminate formed in sequence by the following layers: A) one thermoprocessable fluoropolymer layer comprising units deriving from vinylidenfluoride (VDF); B) one polyamide layer blended with 0.01%-5% by weight of a diamine or one polyamide layer having at least 20 ?eq/g of —NH2 groups, or one thermoprocessable polymer layer containing (—COO—) units and/or —CN groups; and C) one layer based on chlorinated polyvinylchloride (CPVC) containing from 58% to 75% by weight of chlorine.Type: GrantFiled: February 21, 2006Date of Patent: October 16, 2007Assignee: Solvay Solexis, S.p.A.Inventors: Julio Abusleme, Claudia Manzoni, Giambattista Besana
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Patent number: 7262226Abstract: A thermoprocessable polymeric composition formed by ethylene/chlorotrifluoroethylene copolymers containing from 0.5 to 20% by moles of ethylene, optionally in combination with the chlorotrifluoroethylene homopolymer, wherein the composition contains in total from 90 to 99.5% by moles of chlorotrifluoroethylene and from 0.5-10% by moles of ethylene; said polymeric composition having a second melting temperature (TmII) higher than 185° C., preferably higher than 200° C.Type: GrantFiled: April 1, 2004Date of Patent: August 28, 2007Assignee: Solvay Solexis S.p.A.Inventors: Julio A. Abusleme, Claudia Manzoni, Mattia Bassi
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Publication number: 20060141263Abstract: Multilayers comprising at least one laminate formed in sequence by the following layers: A) one thermoprocessable fluoropolymer layer comprising units deriving from vinylidenfluoride (VDF); B) one polyamide layer blended with 0.01%-5% by weight of a diamine or one polyamide layer having at least 20 ?eq/g of —NH2 groups, or one thermoprocessable polymer layer containing (—COO—) units and/or —CN groups; and C) one layer based on chlorinated polyvinylchloride (CPVC) containing from 58% to 75% by weight of chlorine.Type: ApplicationFiled: February 21, 2006Publication date: June 29, 2006Applicant: Solvay Solexis S.P.A.Inventors: Julio Abusleme, Claudia Manzoni, Giambattista Besana
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Patent number: 7033671Abstract: Multilayers comprising at least one laminate formed in sequence by the following layers: A) one thermoprocessable fluoropolymer layer comprising units deriving from vinylidenfluoride (VDF); B) one polyamide layer blended with 0.01%–5% by weight of a diamine or one polyamide layer having at least 20 ?eq/g of —NH2 groups, or one thermoprocessable polymer layer containing (—COO—) units and/or —CN groups; and C) one layer based on chlorinated polyvinylchloride (CPVC) containing from 58% to 75% by weight of chlorine.Type: GrantFiled: January 21, 2003Date of Patent: April 25, 2006Assignee: Solvay Solexis, S.p.A.Inventors: Julio Abusleme, Claudia Manzoni, Giambattista Besana
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Publication number: 20050107517Abstract: A composition comprising: A) 50-99.9% by weight of at least a copolymer (1) of ethylene (E) with chlorotrifluoroethylene (CTFE) wherein CTFE is comprised between 53 and 70% by moles, having a crystallinity in the range 5-45%; B) 0.1-50% by weight of a fine powder of a nucleating agent, having an average particle size lower than 50 micron and a melting temperature higher than 300° C.Type: ApplicationFiled: September 24, 2004Publication date: May 19, 2005Inventors: Julio Abusleme, Claudia Manzoni
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Patent number: 6878453Abstract: A multilayer comprising at least one layer A) of at least one thermoprocessable polymer containing at least 5% by weight of chlorinated polyvinyl chloride (CPVC) and one layer B) based on polyamides having an amount of —NH2 end groups in the range 20-300 ?eq/g.Type: GrantFiled: May 31, 2002Date of Patent: April 12, 2005Assignee: Ausimont S.p.A.Inventors: Julio A. Abusleme, Claudia Manzoni, Giambattista Besana
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Publication number: 20040197543Abstract: Foamable compositions comprising a chlorotrifluoroethylene (CTFE) based polymer containing at least 80% by moles of CTFE and a nucleating agent.Type: ApplicationFiled: April 1, 2004Publication date: October 7, 2004Applicant: Solvay Solexis S.p.A.Inventors: Julio A. Abusleme, Claudia Manzoni, Giambattista Besana
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Publication number: 20040198894Abstract: A thermoprocessable polymeric composition formed by ethylene/chlorotrifluoroethylene copolymers containing from 0.5 to 20% by moles of ethylene, optionally in combination with the chlorotrifluoroethylene homopolymer, wherein the composition contains in total from 90 to 99.5% by moles of chlorotrifluoroethylene and from 0.5-10% by moles of ethylene; said polymeric composition having a second melting temperature (TmII) higher than 185° C., preferably higher than 200° C.Type: ApplicationFiled: April 1, 2004Publication date: October 7, 2004Applicant: Solvay Solexis S.p.A.Inventors: Julio A. Abusleme, Claudia Manzoni, Mattia Bassi