Patents Assigned to Saint-Gobain Performance Plastics Corporation
  • Patent number: 11247154
    Abstract: Filter capsules for showers and sinks used in surgical settings, clean rooms and other contaminant-sensitive settings having modified outlets for improved splash control. Flat, concave, convex, asymmetric concave and asymmetric convex outlet inserts have pluralities of fluid bores with varying orientations to permit enhanced fluid flow control out of the filter capsules including divergent, convergent and mixed divergent/convergent fluid flows. An inlet with an axis offset at an angle to the longitudinal axis of the filter capsule body permits user control over the fluid flow strike point in a sink or shower stall via rotation of the capsule about the inlet connection point. A recessed outlet improves the prevention of contaminant dispersal by recessing the outlet away from contact points and potential contaminant sources.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: February 15, 2022
    Assignees: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: ZhenWu Lin, Hong Shen, Stephan Brinke-Seiferth
  • Patent number: 11230648
    Abstract: A polymer material including a fluorinated component and a silicone component can exhibit improved performance, such as increased thermal stability. An article can include the polymer material. For example, a coated fabric including the polymer material can exhibit improved dielectric strength. A composition for forming the polymer material can include a dispersion comprising a fluorinated component and an emulsion comprising a reactive silicone component. In an embodiment, a single pass film formed from the composition can have an increased critical crack thickness. A method can include forming a polymer material from the composition.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 25, 2022
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Matthew Gacek, Jeffrey H. Peet, Florence Py
  • Patent number: 11221091
    Abstract: Embodiments of the present disclosure are directed to connection assemblies providing a connection between a tubing a port. The port can be disposed within and particularly extending through a bore of the port. The port and tube are coupled to provide an aseptic connection.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: January 11, 2022
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventor: Michael R. Huschke
  • Patent number: 11220120
    Abstract: The present disclosure relates to a low friction roller liner for a printer assembly that may include a core layer, a first outer layer overlying a first surface of the core layer, a second outer layer overlying the first outer layer, a first inner layer overlying a second surface of the core layer that is opposite of the first surface of the core layer, and a second inner layer overlying the first inner layer. The first outer layer and the first inner layer may include a fluoropolymer material and may have a melt flow rate of at least about 2 g/10 min at 372° C. The second outer layer and the second inner layer may include a fluoropolymer material distinct from the fluoropolymer material of the first outer layer and may have a surface coefficient of friction of not greater than about 0.2.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 11, 2022
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Brian McNamara, Ian D. Hutcheson, Gerard T. Buss, David A. Rich
  • Patent number: 11214514
    Abstract: The present disclosure is directed to optically transparent and IR reflecting films having a metal oxide based composite layer which can synergistically improve the optical properties, solar properties, and production speed of the whole composite.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: January 4, 2022
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Antoine Diguet, Charles Leyder, Fabien Lienhart
  • Patent number: 11181148
    Abstract: An assembly including an inner member; an outer member; and a bearing including a bearing sidewall including a flat portion, a first convex axial end, and a second convex axial end, where at least one of the inner member or the outer member is adapted to axially translate relative to the bearing, and where at least one of the first convex axial end or the second convex axial end is adapted to induce formation of a film on the bearing sidewall during the axial translation of at least one of the inner member or the outer member.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: November 23, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Vincent Dimartino, Gregory Ali, Brandon S. Murphy
  • Patent number: 11162531
    Abstract: The present disclosure relates to a low friction bearing liner for a solenoid that may include a core layer, a first outer layer overlying a first surface of the core layer, a second outer layer overlying the first outer layer, a first inner layer overlying a second surface of the core layer that is opposite of the first surface of the core layer, and a second inner layer overlying the first inner layer. The first outer layer and the first inner layer may include a fluoropolymer material and may have a melt flow rate of at least about 2 g/10 min at 372° C. The second outer layer and the second inner layer may include a fluoropolymer material distinct from the fluoropolymer material of the first outer layer and may have a surface coefficient of friction of not greater than about 0.2.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 2, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Brian McNamara, Ian D. Hutcheson, Gerard T. Buss, David A. Rich
  • Patent number: 11149880
    Abstract: A composite tube includes a first layer including a thermoplastic polymer having a Tg of not greater than about 160° C. and a second layer adjacent to the first layer, the second layer including an extruded silicone material. Further included is a method of forming the composite tube which includes providing a first layer including a thermoplastic polymer having a Tg of not greater than about 160° C.; receiving, by an extrusion system, a silicone material; forming, by the extrusion system, a second layer including the silicone material adjacent to the first layer; and irradiating the silicone material with a radiation source to substantially cure the silicone material.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: October 19, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Adam P. Nadeau, Michael J. Tzivanis, Michael E. Cahill, Robert D. Schwenker, Ashok Mohanty, Aijun Zhu
  • Patent number: 11142736
    Abstract: The invention describes a gas permeable fluoropolymer and silicone material used in the construction of cell culture bags.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 12, 2021
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Sarah Louise Clark, Natasha Anna Lundgren, Michael John Tzivanis, Aijun Zhu
  • Patent number: 11118152
    Abstract: A bio-reactive container and filter assembly to improve flow rates and mass transfer without increased pressure. An inlet filter membrane secured to the container defines a container chamber in combination with the container. An inlet filter membrane element may also be secured to the container to provide structural support to the membrane. An outlet membrane secured to the container defines a container chamber in combination with the container. An outlet filter membrane element may also be secured to the container to provide structural support to the outlet membrane. Inlet and/or outlet filters and/or filter elements are constructed to significantly increase surface area available for fluid and/or gas ingress and/or egress. Single and double layer membranes with mixtures of hydrophobic and hydrophilic characteristics are used to maximize perfusion and gasification/degasification of bio-reactive containers.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: September 14, 2021
    Assignee: SAINT_GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: ZhenWu Lin, Kenneth James Renfrew, Jacob Andrews
  • Patent number: 11058995
    Abstract: The present disclosure relates more to processes for making a filter element that includes a filter membrane having a strip of thermoplastic polymer material laminated thereto, for example, as a strip along an edge of the filter membrane. For example, one such process includes providing a sheet of filter membrane having a first surface and an opposed second surface; providing a strip of thermoplastic polymer material having a first surface and an opposed second surface; contacting the first surface of the strip of thermoplastic polymer material with the first surface of the filter membrane; and softening the strip of thermoplastic polymer material at at least its first surface by irradiation with laser radiation; such that the softened polymer material of the first surface of the strip of thermoplastic polymer material bonds to the first surface of the filter membrane upon hardening.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 13, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Ashok K. Mohanty, Adam P. Nadeau
  • Publication number: 20210197536
    Abstract: The present disclosure relates to a multilayer protective film that may include a multilayer component and a release liner component underlying the multilayer component. The multilayer component may have a first PET layer overlying a second PET layer. The multilayer protective film may further have a thickness ratio MPFT:RLT of not greater than about 14:1, where MPFT is equal to the thickness of the multilayer component and RLT is equal to the thickness of the release liner component.
    Type: Application
    Filed: December 15, 2020
    Publication date: July 1, 2021
    Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Tad BERGSTRESSER, Luc A. GOEMAERE, Matthew GACEK
  • Patent number: 11047037
    Abstract: Embodiments of the present disclosure are directed to thin conductive composites, such as biosensor electrodes, containing a polymeric film substrate a conductive layer disposed adjacent the substrate. The conductive layer includes Krypton and a conductive material. The conductive layer has an average thickness of no greater than about 150 nanometers. The conductive layer has a normalized thickness (t/?) of no greater than about 3.0. Further, the composite has a sheet resistance of no greater than about 97.077t?1.071 ohm/sq, where t represents the thickness of the conductive layer in nanometers.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: June 29, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Wentao Xu, Fabien Lienhart
  • Patent number: 11034129
    Abstract: A composite includes a first layer of a first fluoropolymer; a second layer of at least one ply of a reinforcing fabric overlying the first layer; and a third layer of a second fluoropolymer overlying the second layer opposite to the first layer, wherein the first layer, the third layer, or combination thereof have an outer surface that is defect free; wherein the composite has a continuous length of at least about 3 meters. Embodiments of such composites can find applications, for example, as processing aids for an electronic device, a food, a polymer, insulating an electrical device, or heat sealing a polymer.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: June 15, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Joseph G. Sargent, Gerard T. Buss, Michael P. Cushman, Timothy P. Pollock, Helen K. Bergstrom
  • Patent number: 11002391
    Abstract: The present invention is directed to a high-pressure bi-directional sealing system having circumferentially extending outer support rings (1520, 1900), annular, axial seals (1600, 1800) between the outer support rings (1520, 1900) and a circumferentially extending inner support ring (1700) located between the annular, axial seals (1600, 1800). The outer support rings (1520, 1900), seals (1600, 1800), and circumferentially extending inner support ring (1700) are located within a space between an outer tube (1502) and an inner tube (1504) that is telescopically disposed within the outer tube (1502). Seals (1600) and (1800) are oriented in opposite directions. Specifically, the opening of seal (1600) is facing in a first direction and the opening of seal (1800) is facing in a second direction that is opposite the first direction. This configuration enables the high-pressure bi-directional sealing system to handle pressure in both directions.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: May 11, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Craig J. Cronin, Mark W. Armitage, Dallas Conway
  • Patent number: 10968318
    Abstract: This disclosure relates to polymerizable silicone compositions, methods for polymerizing such compositions, and to polymerized silicone compositions formed thereby. In one embodiment, a polymerizable composition includes one or more first organosiloxanes or organosilanes, each comprising a plurality of silicon hydride functional groups, one or more second organosiloxanes or organosilanes, each comprising a plurality of reactive heterocycloalkyl functional groups; and one or more third organosiloxanes or organosilanes, each comprising at least about one silicon hydride functional group and at least about one reactive heterocycloalkyl functional group; one or more reactive organic compounds, each comprising at least about one reactive heterocycloalkyl functional group; and an effective amount of a borane catalyst, present, for example, in an amount within the range of 0.
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: April 6, 2021
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Jianfeng Zhang, Jian L. Ding, Ying Wang, Xipeng Liu
  • Patent number: 10965017
    Abstract: A radome may include a core and an outer dielectric constant (ODC) adaptation component overlying an outer surface of the core. The radome may have an effective dielectric constant variation profile from an outer surface of the ODC adaptation component, through the ODC adaptation component to an outer surface of the core. The effective dielectric constant variation profile of the ODC adaptation component may be a continuous monotonic function DC(ot), where DC(ot) is the dielectric constant of the ODC adaptation component at the value ot, where ot is a ratio OTL/OTT, OTL is a location within the ODC variation component measured from the outer surface of the ODC variation component, and OTT is the total thickness of the ODC adaptation.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: March 30, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Delphine Descloux, Simon Mazoyer, Emmanuel Mimoun
  • Patent number: 10953597
    Abstract: A method of forming a three-dimensional body from a mixture, wherein the mixture can comprise dispersed solid polymeric particles and a curable binder. In a particular embodiment the solid polymeric particles can be fluoropolymeric particles. The method can include at least partial removal of the cured binder and sintering, to obtain a sintered polymeric three-dimensional body. In one embodiment, the sintered three-dimensional body can be PTFE.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: March 23, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Jean-Marie Lebrun, Helen K. Bergstrom, Qiaoxi Li
  • Patent number: 10947427
    Abstract: Embodiments of the present disclosure are directed to an adhesive layer, bearing including the adhesive layer, and methods of forming. The adhesive layer can include a mixture of a first polymer, a second polymer, and a third polymer, wherein the second polymer includes ethylene tetrafluoroethylene, and the third polymer includes a modified ethylene tetrafluoroethylene, ethylene tetrafluoroethylene hexafluoropropylene, or a combination thereof. In a particular embodiment, the first polymer can include an aromatic polymer. In another embodiment, the adhesive layer can have a tensile stress in an extrusion direction of at least 30 MPa.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 16, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Jing Dong, Nafih Mekhilef, Dongyeop Shin
  • Patent number: 10927956
    Abstract: A seal comprising a jacket comprising an annular body defining a central axis and a recess extending into the annular body concentric to the central axis, wherein the jacket comprises at least 30 wt % of a PTFE and at least 10 wt % of a filler material, and wherein the filler material comprises a boron-containing material, a nitrogen-containing material, a titanium-containing material, a silicon-containing material, a carbon fiber, a glass fiber, or a combination thereof; and an energizing element disposed in the recess.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: February 23, 2021
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Mohammad R. Badrossamay, Yuri Ebata, Bedros J. Taslakian