Patents by Inventor Vanni Parenti
Vanni Parenti 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: 20220258184Abstract: A multilayer flexible film fluid-dispensing liner member useful for making a dispensing device, the multilayer flexible film fluid-dispensing liner member including: (a) at least a first film substrate layer; and (b) at least a second film substrate layer; wherein at least a portion of the first film substrate layer is bonded to the second film substrate layer forming the multilayer flexible film member; and (c) at least one duct having at least one inlet and a plurality of outlets, the at least one duct being disposed between the first and second substrate layers for forming a path for a fluid to pass from the at least one inlet of the duct to the plurality of outlets of the duct; wherein the first and second substrate layers of the multilayer flexible film fluid-dispensing liner member are constructed of a material that is flexible; and wherein the multilayer flexible film fluid-dispensing liner member has a flexibility property of from 3.Type: ApplicationFiled: September 1, 2020Publication date: August 18, 2022Inventors: Luca Guj, Colmar Wocke, Mirella Coroneo, Vanni Parenti
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Publication number: 20220250354Abstract: A multilayer foam panel member including: (a) at least one top sheet substrate; (b) at least one bottom sheet substrate; and (c) a middle substrate of foam material disposed inbetween, and integral with, the top and bottom sheet substrates; wherein the foam material is produced by dispensing a reactive foam-forming fluid mixture onto a moving or stationary bottom sheet substrate of a foam manufacturing line; and wherein the foam manufacturing line includes a flexible film fluid dispensing device for dispensing the reactive foam-forming fluid mixture onto the moving or stationary bottom sheet substrate to form a multilayer foam panel member; wherein the middle substrate of foam material of the panel member has improved thermal and mechanical properties; and a process for manufacturing the above multilayer foam panel member.Type: ApplicationFiled: September 1, 2020Publication date: August 11, 2022Inventors: Luca Guj, Colmar Wocke, Mirella Coroneo, Vanni Parenti
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Publication number: 20220250291Abstract: A flexible film fluid-dispensing device including (A) at least one flexible film liner member having a flexibility property of from 3.6e-10 Nm to 2 Nm; (B) a rigid frame member for receiving the flexible film liner member and for removably holding the flexible film liner member in place during the flow of fluid through the flexible fluid-dispensing device; and (C) a connection means for connecting the flexible film fluid-dispensing device to the outlet feed stream of a fluid production process line; a process of manufacturing the above flexible film fluid-dispensing device; and a process for dispensing a fluid using the above flexible film fluid-dispensing device.Type: ApplicationFiled: September 1, 2020Publication date: August 11, 2022Inventors: Luca Guj, Colmar Wocke, Mirella Coroneo, Vanni Parenti
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Publication number: 20220250289Abstract: A manufacturing line for manufacturing a multilayer foam panel member including: (a) a storage of the components for a foam-forming fluid reactive mixture; (b) a dosing system for flowing the components of the foam-forming fluid reactive mixture to a chamber for mixing the components of the foam-forming fluid reactive mixture to form foam-forming fluid reactive mixture; (c) a flexible fluid dispensing device for receiving the foam-forming fluid reactive mixture; (d) a means for flowing the foam-forming fluid through the flexible fluid dispensing device to dispense the foam-forming fluid; (e) a moving first bottom sheet substrate for receiving the foam-forming fluid dispensed from the flexible dispensing device; (f) a means for allowing the foam-forming fluid to react, as the fluid travels on the moving bottom sheet substrate, wherein a foam material forms inbetween the moving first bottom sheet substrate and a second top sheet substrate to form a panel structure; (g) a panel structure comprising the foam mateType: ApplicationFiled: September 1, 2020Publication date: August 11, 2022Inventors: Luca Guj, Colmar Wocke, Mirella Coroneo, Vanni Parenti
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Patent number: 11104777Abstract: Provided are insulative apparatus and methods of forming insulative apparatus. As an example, a method of forming an insulative apparatus can include connecting a barrier material to a mold; injecting a polyurethane foam composition into the mold, wherein the polyurethane foam composition includes a polyol, an isocyanate, and supercritical carbon dioxide; curing the polyurethane foam composition to form a polyurethane foam and applying a vacuum to the mold to provide a pressure from 1 millibar to 500 millibar.Type: GrantFiled: July 29, 2016Date of Patent: August 31, 2021Assignee: Dow Global Technologies LLCInventors: Ning Chai, Jing Chen, Yige Yin, Cheng Chen, Vanni Parenti
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Publication number: 20200109249Abstract: Processes for producing a polyurethane foam described herein include mixing a physical blowing agent with one or more of an isocyanate-reacting mixture and an isocyanate at a sorption pressure psorp for a time tsorp, reacting the isocyanate-reacting mixture and the isocyanate at a pressure p1 for a time t1, reducing the pressure to a pressure p2, maintaining the pressure at the pressure p2 for a time t2, and reducing the pressure to atmospheric pressure patm. In various embodiments, patm<p2<psat<psorp and psat<p1, where psat is a saturation pressure for the physical blowing agent.Type: ApplicationFiled: October 2, 2019Publication date: April 9, 2020Applicant: Dow Global Technologies LLCInventors: Vanni Parenti, Sara Cavalca, Thomas Mosciatti, Ernesto Di Maio, Maria Rosaria Di Caprio, Cosimo Brondi, Salvatore Iannace
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Publication number: 20190169393Abstract: Provided are insulative apparatus and methods of forming insulative apparatus. As an example, a method of forming an insulative apparatus can include connecting a barrier material to a mold; injecting a polyurethane foam composition into the mold, wherein the polyurethane foam composition includes a polyol, an isocyanate, and supercritical carbon dioxide; curing the polyurethane foam composition to form a polyurethane foam and applying a vacuum to the mold to provide a pressure from 1 millibar to 500 millibar.Type: ApplicationFiled: July 29, 2016Publication date: June 6, 2019Applicant: Dow Global Technologies LLCInventors: Ning Chai, Jing Chen, Yige Yin, Cheng Chen, Vanni Parenti
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Patent number: 10144797Abstract: A storage stable isocyanate-reactive composition includes a reactive component including (a) 5 wt % to 30 wt % of at least one Novolac-type polyoxypropylene polyether polyol having a hydroxyl functionality from 2 to 5 and a hydroxyl number from 130 to 450 mg KOH/g, (b) 20 wt % to 60 wt % of at least one high functional polyether polyol having a hydroxyl functionality from 6 to 8 and a hydroxyl number from 300 to 700 mg KOH/g, (c) 2 wt % to 30 wt % of at least one low functional polyether polyol having a hydroxyl functionality from 2 to 5 and a hydroxyl number from 50 to 400 mg KOH/g, (d) 2 wt % to 30 wt % of at least one amine initiated polyol having a hydroxyl number from 250 to 600 mg KOH/g, and (e) 1 wt % to 25 wt % of one or more additives; and a hydrocarbon physical blowing agent component in an amount of at least 10 parts by weight for each 100 parts by weight of the reactive component.Type: GrantFiled: March 2, 2016Date of Patent: December 4, 2018Assignee: Dow Global Technologies LLCInventors: Davide Micheletti, Rossella Riccio, Jean-Paul Masy, Vanni Parenti
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Patent number: 10125235Abstract: A storage stable isocyanate-reactive composition has ethylene oxide content from 1 wt % to 50 wt %, based on the total weight of an isocyanate-reactive component that includes a polyol component, a catalyst component, and a blowing agent component. The polyol component includes at least one polyol, the catalyst component includes at least one amine catalyst, and the blowing agent component includes at least one hydrohaloolefin based blowing agent. The isocyanate-reactive component is storable at least at one of room temperature and a higher temperature for a period of at least 1 day with a less than 10 second change in gel time when reacted with an isocyanate component at an isocyanate index from 100 to 150, compared to when the same isocyanate-reactive component is stored for a period of less than 1 day at room temperature and reacted with the same isocyanate component at the same isocyanate index from 100 to 150.Type: GrantFiled: March 20, 2015Date of Patent: November 13, 2018Assignee: Dow Global Technologies LLCInventors: Rossella Riccio, Vanni Parenti, Hans Kramer, Melissa M. Rose
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Publication number: 20180051121Abstract: A storage stable isocyanate-reactive composition includes a reactive component including (a) 5 wt % to 30 wt % of at least one Novolac-type polyoxypropylene polyether polyol having a hydroxyl functionality from 2 to 5 and a hydroxyl number from 130 to 450 mg KOH/g, (b) 20 wt % to 60 wt % of at least one high functional polyether polyol having a hydroxyl functionality from 6 to 8 and a hydroxyl number from 300 to 700 mg KOH/g, (c) 2 wt % to 30 wt % of at least one low functional polyether polyol having a hydroxyl functionality from 2 to 5 and a hydroxyl number from 50 to 400 mg KOH/g, (d) 2 wt % to 30 wt % of at least one amine initiated polyol having a hydroxyl number from 250 to 600 mg KOH/g, and (e) 1 wt % to 25 wt % of one or more additives; and a hydrocarbon physical blowing agent component in an amount of at least 10 parts by weight for each 100 parts by weight of the reactive component.Type: ApplicationFiled: March 2, 2016Publication date: February 22, 2018Inventors: Davide Micheletti, Rossella Riccio, Jean-Paul Masy, Vanni Parenti
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Patent number: 9580539Abstract: Insulating unit are disclosed which are prepared by a cavity-filling, fast-gelling rigid polyurethane foam based on a formulation comprising a polyol component which contains at least 5 weight percent of an amine-initiated polyols and 1.4 to 4 parts by weight of a catalyst package whereby the catalyst package contains at least one amine catalyst and the weight percent nitrogen present in the amine-initiated polyol to weight percent nitrogen present in the catalyst system is from 2 to 8. The formulation is injected into the cavity and the pressure in the cavity is subjected to reduced atmospheric pressure to achieve the rigid foam having a thermal conductivity of less than about 19 mW/mK at 10° C. average plate temperature.Type: GrantFiled: August 10, 2015Date of Patent: February 28, 2017Assignee: Dow Global Technologies LLCInventors: Hans Kramer, Vanni Parenti, Francois M. Casati, Timothy A. Morley
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Publication number: 20170002165Abstract: A storage stable isocyanate-reactive composition has ethylene oxide content from 1 wt % to 50 wt %, based on the total weight of an isocyanate-reactive component that includes a polyol component, a catalyst component, and a blowing agent component. The polyol component includes at least one polyol, the catalyst component includes at least one amine catalyst, and the blowing agent component includes at least one hydrohaloolefin based blowing agent. The isocyanate-reactive component is storable at least at one of room temperature and a higher temperature for a period of at least 1 day with a less than 10 second change in gel time when reacted with an isocyanate component at an isocyanate index from 100 to 150, compared to when the same isocyanate-reactive component is stored for a period of less than 1 day at room temperature and reacted with the same isocyanate component at the same isocyanate index from 100 to 150.Type: ApplicationFiled: March 20, 2015Publication date: January 5, 2017Inventors: Rossella RICCIO, Vanni PARENTI, Hans KRAMER, Melissa M. ROSE
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Publication number: 20160333160Abstract: A rigid polyurethane (PU) foam having a number average cell size of no greater than 10Type: ApplicationFiled: January 23, 2014Publication date: November 17, 2016Applicants: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Luigi Bertucelli, Vanni Parenti, Dachao Li, Wei Liu, Ning Chai, Beilei Wang, Cheng Chen, Hong Fei Guo, Jing Chen, Yige Yin, Stephane Costeux, Billy G. Smith
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Publication number: 20160200889Abstract: Rigid polyurethane foam is made in a vacuum assisted process using a blowing agent mixture that includes water and hydrofluoroolefin and/or hydrofluorochloroolefin. In preferred embodiments, the blowing agent mixture further includes a hydro carbon such as cyclopentane.Type: ApplicationFiled: September 18, 2014Publication date: July 14, 2016Inventors: Vanni Parenti, Rossella Riccio, Hans Kramer
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Patent number: 9328859Abstract: This invention relates to rigid isocyanate-based polymer foam and composites thereof comprising a carbon black component comprising at least 50 weight percent of a fluorinated carbon black. Said foam having improved thermal properties, specifically, rigid polyurethane and/or polyisocyanurate foams for use in said insulation applications.Type: GrantFiled: July 26, 2011Date of Patent: May 3, 2016Assignee: Dow Global Technologies LLCInventors: Yige Yin, Jing G. Chen, Beilei Wang, Li Ye, Vanni Parenti
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Patent number: 9267035Abstract: This invention relates to rigid isocyanate-based polymer foam comprising a carbon black component comprising at least 50 weight percent of a fluorinated carbon black. Said foam having improved thermal properties, specifically, rigid polyurethane and/or polyisocyanurate foams for use in insulation applications.Type: GrantFiled: June 21, 2011Date of Patent: February 23, 2016Assignee: Dow Global Technologies LLCInventors: Yige Yin, Jing G. Chen, Beilei Wang, Li Ye, Vanni Parenti, Li Mu, Yahong Zhang
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Publication number: 20150344611Abstract: Insulating unit are disclosed which are prepared by a cavity-filling, fast-gelling rigid polyurethane foam based on a formulation comprising a polyol component which contains at least 5 weight percent of an amine-initiated polyols and 1.4 to 4 parts by weight of a catalyst package whereby the catalyst package contains at least one amine catalyst and the weight percent nitrogen present in the amine-initiated polyol to weight percent nitrogen present in the catalyst system is from 2 to 8. The formulation is injected into the cavity and the pressure in the cavity is subjected to reduced atmospheric pressure to achieve the rigid foam having a thermal conductivity of less than about 19 mW/mK at 10° C. average plate temperature.Type: ApplicationFiled: August 10, 2015Publication date: December 3, 2015Inventors: Hans Kramer, Vanni Parenti, Francois M. Casati, Timothy A. Morley
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Publication number: 20140151593Abstract: This invention relates to rigid isocyanate-based polymer foam and composites thereof comprising a carbon black component comprising at least 50 weight percent of a fluorinated carbon black. Said foam having improved thermal properties, specifically, rigid polyurethane and/or polyisocyanurate foams for use in said insulation applications.Type: ApplicationFiled: July 26, 2011Publication date: June 5, 2014Applicant: Dow Global Technologies, LLCInventors: Yige Yin, Jing G. Chen, Beilei Wang, Li Ye, Vanni Parenti
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Publication number: 20140117270Abstract: This invention relates to rigid isocyanate-based polymer foam comprising a carbon black component comprising at least 50 weight percent of a fluorinated carbon black. Said foam having improved thermal properties, specifically, rigid polyurethane and/or polyisocyanurate foams for use in insulation applications.Type: ApplicationFiled: June 21, 2011Publication date: May 1, 2014Applicant: Dow Global Technologies LLCInventors: Yige Yin, Jing G. Chen, Beilei Wang, Li Ye, Vanni Parenti, Li Mu, Yahong Zhang
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Publication number: 20130243986Abstract: A method of making a molded rigid polyurethane foam comprising injecting into a closed mold cavity a reaction mixture at a packing factor of 1.03 to 1.9, wherein the mold cavity is under a pressure of from 300 to 950 mbar, wherein the reaction mixture comprises an organic polyisocyanate, a polyol composition, a catalyst, optionally auxiliary substances and/or additives, and a chemical blowing agent component in an amount of from 1 to 5 weight percent based on the total weight of the components excluding polyisocyanate, the chemical blowing agent component comprising at least one chemical blowing agent, wherein the chemical blowing agent component is the sole blowing agent.Type: ApplicationFiled: November 30, 2011Publication date: September 19, 2013Applicant: DOW GLOBAL TECHNOLOGIES LLCInventors: Cecilia Girotti, Francesca Pignagnoli, Vanni Parenti