Patents Assigned to Elkem Silicones USA Corp.
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Patent number: 12258483Abstract: The invention relates to a method for the additive manufacturing of a silicone elastomer article using a 3D printer. The invention also relates to a crosslinkable silicone composition for the additive manufacturing of a silicone elastomer article.Type: GrantFiled: December 18, 2020Date of Patent: March 25, 2025Assignees: ELKEM SILICONES FRANCE SAS, ELKEM SILICONES USA CORP., ELKEM SILICONI ITALIA S.R.L.Inventors: Jean-Marc Frances, Marco Del Torto, Damien Djian, Emmanuel Pouget, Raphael Mirgalet, Remi Thiria
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Patent number: 12125606Abstract: Electrically conductive or semi-conductive curable silicone compositions with stable long term electrical resistivity/resistance are provided comprising a mixture of furnace black and acetylene black as conductive fillers. Methods for preparing the electrically conductive or semi-conductive curable silicone compositions and uses of the electrically conductive or semi-conductive curable silicone compositions are also provided.Type: GrantFiled: June 2, 2021Date of Patent: October 22, 2024Assignee: Elkem Silicones USA Corp.Inventors: Yan Meng, Amanda Burton, Danaya Pratchayanan
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Patent number: 12037458Abstract: Methods for improving the dispersion of optical brighteners in polymeric compositions are provided. Polymeric compositions obtained by these methods are also provided. Premixes for use in the methods are also provided. In particular, methods for incorporating an optical brightener in a polymeric composition comprising dissolving the optical brightener in a solvent prior to adding the optical brightener to the polymeric compositions are provided.Type: GrantFiled: September 3, 2020Date of Patent: July 16, 2024Assignee: Elkem Silicones USA Corp.Inventors: Yan Meng, Michael John Watson, Chris Helt, Danaya Pratchayanan, Amanda Burton, Leeanne Brown
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Patent number: 11905413Abstract: The invention relates to a device assembly and methods useful for producing molded silicone rubber products from liquid silicone rubber compositions (“LSR”) via injection molding. The methods provide a flexible process to produce faster cured silicone rubber products from LSR and allow for use of low curing temperature in the molding cavities without drastically lowering cure speed of the LSR and the physical properties of the produced molded silicone rubber material, therefore allowing liquid silicone rubber overmolding on or over heat sensitive substrates. The device assembly of the invention allows a faster cycle and the use of precise dosing and mixing units thus creating a flexible process to produce cured silicone rubber products faster from liquid silicone rubber (LSR).Type: GrantFiled: July 28, 2020Date of Patent: February 20, 2024Assignee: ELKEM SILICONES USA CORP.Inventors: Ted Johnson, Nicole McMullen, Todd Lawrence, Leeanne Brown
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Patent number: 11905385Abstract: The present invention relates to a novel secondary battery pack with improved thermal management useful for an all-electric vehicle (EV), a plug-in hybrid vehicle (PHEV), a hybrid vehicle (HEV), or battery packs used for other vehicles batteries, and more particularly, to the use of a specific material for thermally insulating a secondary battery pack and further minimizing the propagation of thermal runaway within a battery pack.Type: GrantFiled: March 3, 2023Date of Patent: February 20, 2024Assignee: ELKEM SILICONES USA CORP.Inventors: Virginia O'Neil, Jessica Hanley, Matthew Kihara, Leeanne Brown, Michael John Watson, Matthew Paul Timmons
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Patent number: 11884847Abstract: A curable silicone adhesive having improved elongation-at-break and adhesive properties to various substrates, in particular synthetic textiles used in the manufacture of air bags, to be used, for example, as a joint sealer. These silicone compositions provide excellent adhesive properties such as peel strength and cohesive failure when used to seal joints/seams between two pieces of textile fabric. Airbag fabrics using such novel addition curable adhesive silicone compositions are also provided.Type: GrantFiled: February 4, 2021Date of Patent: January 30, 2024Assignee: ELKEM SILICONES USA CORP.Inventors: Remi Thiria, Brian Price, Chris Carpen, Phylandra Gaither
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Patent number: 11845018Abstract: The present disclosure generally relates to a method for preparing a powder or granular foam control compositions and methods for reducing or preventing or breaking foam in various applications such as powder detergents as well as coatings, cementing, concrete, gypsum board and other construction type applications or in some agricultural formulations like fertilizers, herbicides and pesticides.Type: GrantFiled: August 13, 2020Date of Patent: December 19, 2023Assignee: ELKEM SILICONES USA CORP.Inventors: John P. Garris, Michael Travis Hale, Matthew Timmons
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Patent number: 11780983Abstract: The present invention relates to a novel secondary battery pack with improved thermal management useful for an all-electric vehicle (EV), a plug-in hybrid vehicle (PHEV), a hybrid vehicle (HEV), or battery packs used for other vehicles batteries, and more particularly, to the use of a specific material for thermally insulating a secondary battery pack and further minimizing the propagation of thermal runaway within a battery pack.Type: GrantFiled: November 24, 2021Date of Patent: October 10, 2023Assignee: Elkem Silicones USA Corp.Inventors: Virginia O'Neil, Jessica Hanley, Matthew Kihara, Leeanne Brown, Michael John Watson, Matthew Paul Timmons
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Patent number: 11643555Abstract: Curable silicone compositions comprising an aryl group-containing organopolysiloxane gum having a consistency of 200 to 900 as a rheological modifier are provided. Use of the curable silicone compositions comprising an aryl group-containing organopolysiloxane gum having a consistency of 200 to 900 in methods for additive manufacturing a three-dimensional silicone elastomer article are further provided.Type: GrantFiled: April 13, 2021Date of Patent: May 9, 2023Assignee: Elkem Silicones USA Corp.Inventors: Remi Thiria, Daniel Hess
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Patent number: 11589977Abstract: The present invention relates to a kit for preparing a customizable flesh simulating silicone gel or a flesh simulating silicone foam in particular for use in medical devices and a process for preparing said customizable flesh simulating silicone gel or silicone foam, in particular by using a 3D-printer.Type: GrantFiled: September 30, 2019Date of Patent: February 28, 2023Assignees: ELKEM SILICONES USA CORP., ELKEM SILICONES GERMANY GMBHInventors: Matthew Kihara, Francois Martin, Matthew Ryan, Yan Meng, Leeanne Brown
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Patent number: 11345817Abstract: A two-part curable liquid silicone rubber composition is provided in which the first liquid composition and the second liquid composition yield, upon mixing, a curable liquid silicone rubber composition which, when cured, yields a silicone elastomer having an elongation-at-break value of at least 800%. The silicone elastomers of the invention comprise at least one alkenyl group-containing organopolysiloxane having two silicon-bonded alkenyl groups per molecule, at least one diorganohydrogensiloxy-terminated polydiorganosiloxane, at least one organosilicon crosslinker containing at least 3 silicon-bonded hydrogen atoms per molecule, at least one addition reaction catalyst, and at least one filler. Also provided are silicone elastomers having an elongation-at-break value of at least 800% and withstand elongation without breaking. An article for a medical device comprising a cured product of the two-part curable liquid silicone rubber compositions or the silicone elastomers of the invention are also provided.Type: GrantFiled: June 29, 2020Date of Patent: May 31, 2022Assignee: ELKEM SILICONES USA CORP.Inventors: Remi Thiria, Phylandra Gaither, Chris Carpen, Brian Price
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Patent number: 11261309Abstract: The present invention relates to a novel secondary battery pack with improved thermal management useful for an all-electric vehicle (EV), a plug-in hybrid vehicle (PHEV), a hybrid vehicle (HEV), or battery packs used for other vehicles batteries, and more particularly, to the use of a specific material for thermally insulating a secondary battery pack and further minimizing the propagation of thermal runaway within a battery pack.Type: GrantFiled: November 4, 2019Date of Patent: March 1, 2022Assignee: Elkem Silicones USA Corp.Inventors: Virginia O'Neil, Jessica Hanley, Matthew Kihara, Leeanne Brown, Michael John Watson, Matthew Paul Timmons
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Patent number: 10829609Abstract: The present invention relates to a novel silicone rubber syntactic foam and the silicone precursor of said foam.Type: GrantFiled: February 7, 2018Date of Patent: November 10, 2020Assignee: Elkem Silicones USA Corp.Inventors: Virginia O'Neil, Jessica Hanley, Matthew Kihara, Leeanne Brown, Michael John Watson, Matthew Paul Timmons
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Patent number: 10501597Abstract: The present invention relates to a novel secondary battery pack with improved thermal management useful for an all-electric vehicle (EV), a plug-in hybrid vehicle (PHEV), a hybrid vehicle (HEV), or battery packs used for other vehicles batteries, and more particularly, to the use of a specific material for thermally insulating a secondary battery pack and further minimizing the propagation of thermal runaway within a battery pack.Type: GrantFiled: February 7, 2018Date of Patent: December 10, 2019Assignee: Elkem Silicones USA Corp.Inventors: Virginia O'Neil, Jessica Hanley, Matthew Kihara, Leeanne Brown, Michael John Watson, Matthew Paul Timmons