Patents Assigned to Performance Plastics
  • Patent number: 9757666
    Abstract: The liquid recovery filter includes several embodiments, each of which provides for the recovery of liquid otherwise trapped within the filter housing and element. Each embodiment includes a series of vents, purge ports, and passages that communicate fluidly with the filter housing and filter core. Certain vents and purge ports are initially opened following filtration operations to allow pressurized gas to flow into the housing, thereby forcing residual unfiltered liquid through the filter. When this has been accomplished, another vent is opened to the filter core to allow filtered liquid to flow from the downstream or outlet passage from the filter core. Some embodiments have the filter outlet located above the filter, and include a downstream drain port extending from the filter core. The downstream drain port provides for the recovery of filtered liquid when the vent or purge port is opened in these embodiments.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: September 12, 2017
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventor: Zhenwu Lin
  • Patent number: 9751241
    Abstract: A polymer sheet includes a polyurethane core. The polyurethane core has a first major surface and a second major surface opposite the first major surface. The polymer sheet can have at least one functional layer overlying a major surface. The polymer sheet has a thickness tPS. The polyurethane core has a thickness tPC. In embodiments tPC can be at least 0.3 tPS. The polyurethane core can have at least one of the following property: (i) a Scratch Resistance Rating, as further described herein, of not greater than about 10 wt %, (ii) an elongation at break of at least 200%, (iii) a tensile strength at break of at least 0.3 MPa, (iv) a loss of tensile strength of not greater than about 30% when exposed to UV light according to standard SAE J1960 (Rev. August 2003). The polymer sheet can be used for gaskets or bonding tapes.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: September 5, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Jing Guan, Yue Dong, Georges Moineau
  • Patent number: 9752031
    Abstract: The invention relates to a process for the production of a piece made of silicone including: (a) the blending of 100 parts by weight of an HCR silicone base having a viscosity of greater than 106 mPa·s with from 0.3 to 7 parts by weight, such as from 0.5 to 5 parts by weight, of an amphiphilic copolymer including hydrophobic polydiorganosiloxane blocks and hydrophilic poly(ethylene oxide), poly(propylene oxide) or ethylene oxide and propylene oxide copolymer blocks, until a homogeneous blend of HCR base and amphiphilic copolymer is obtained, (b) the shaping of the homogeneous blend obtained, and (c) the curing of the shaped blend by heating or irradiation. It also relates to a piece, in particular a tube, manufactured according to this process and to a device comprising such a tube.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: September 5, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS FRANCE
    Inventors: Alban Letailleur, Boris Jaffrennou, Christophe Le Baron
  • Patent number: 9731233
    Abstract: Disclosed is a disposable filter capsule apparatus that incorporates integral quick connect components and check valves to facilitate assembly to, and dis-assembly from, larger assemblies and apparatus. The quick connect elements and valves are configured to eliminate the need for auxiliary sealing elements, e.g., o-rings and valve springs so as to prevent unwanted reactions with fluids and/or gases flowing through the capsules, and to further prevent the disposal of expensive re-usable elements in the disposable capsules.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: August 15, 2017
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventor: ZhenWu Lin
  • Patent number: 9726292
    Abstract: A seal ring including a body having an inner surface, an outer surface, and a first side surface, and a tab extending from the body and adapted to prevent rotation of the seal ring relative to a component receiving the tab, wherein the tab extends radially inward beyond the inner surface and axially beyond the first side surface. In an embodiment, the seal ring further includes a relief portion adapted to accommodate a tab of an adjacent sealing ring such that the first side surface of a seal ring directly contacts the second side surface of the adjacent seal ring. In an embodiment, the tab locks the seal ring from rotational movement in relation to a first component.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: August 8, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS L+S GMBH
    Inventors: Duane Stirnemann, Mirco Gronitzki
  • Publication number: 20170209816
    Abstract: A disposable filter cup and stem assembly with a filter disc or membrane secured between the cup and the stem. A frangible filter cup disengagement strip is formed on the filter cup about an end adjacent the stem. The filter disc or membrane is secured in the assembly in close proximity to the disengagement strip. Force applied to the disengagement strip separates the filter cup from the stem to expose the top, upstream surface of the filter disc or membrane and to permit removal of the filter disc from the assembly in an intact, substantially horizontal position. A disposable filter capsule assembly formed with a frangible filter capsule disengagement strip encloses a filter disc or membrane and permits separation of the capsule into two sections so as to expose an upstream surface of the filter disc or membrane and to permit removal of the filter disc or membrane in an intact condition after fluid processing.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 27, 2017
    Applicant: Saint-Gobain Performance Plastics Corporation
    Inventors: Kenneth D. Adrian, ZhenWu Lin
  • Patent number: 9707872
    Abstract: The present disclosure relates to bearings, guide sleeves and head restraint assemblies for automobiles.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: July 18, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Timothy J. Hagan, Abe Sanchez, Paul Haines, Heiko Jessler, Brandon S. Murphy, Vincent DiMartino, Chloe Echikson, Mirko Hundertmark
  • Patent number: 9702462
    Abstract: A seal ring includes a weld and a thermoplastic material. The thermoplastic material has a weld elongation-at-break of at least 3%. The thermoplastic material can have a glass transition temperature of at least 100° C. The thermoplastic material with the weld can have a weld elongation-at-break of at least 3%. The seal ring can have a circumference of at least 0.62 meters. The seal ring can have a coefficient of friction of not greater than 0.45.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: July 11, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Ceyhan Celik, Sarah L. Clark, Gary Charles Hildreth, Jr., Helina Joshi, Karthik Vaideeswaran, Christophe Valdenaire, Jose R. Sousa, Hamid Reza Ghalambor
  • Publication number: 20170184201
    Abstract: A rotary shaft seal housing including a body having an aperture defining a central axis and an inner surface, the body defining a cavity concentric to the central axis of the aperture and extending outward from the central axis and into the body, and a flange extending inward toward the central axis a distance beyond the inner surface, the flange having a first surface contiguous with the cavity and a second surface opposite the first surface, wherein the cavity is adapted to hold a sealing element, and wherein the first surface is generally smooth.
    Type: Application
    Filed: March 27, 2015
    Publication date: June 29, 2017
    Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Andreas GOROL, Mario BOSKOVSKI
  • Patent number: 9682335
    Abstract: Disclosed is a capsule apparatus having a filter housing defining a filter chamber with a top cap having a plurality of ports extending substantially laterally from a top end of the top cap. The lateral and substantially uniform orientation of the ports facilitates connection to panel mount assemblies and improves filter maintenance processes. A transfer tube extending the length of the capsule allows the introduction of heated fluids from a top mounted inlet port to a bottom of the capsule chamber to allow or a substantially uniform heat gradient in the capsule filter chamber. A dispersion ring or dispersion plate may be secured to a distal end of the transfer tube to promote uniform dispersion of liquids and/or gases introduced into the capsule apparatus.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: June 20, 2017
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: ZhenWu Lin, Mark D. Lorusso
  • Patent number: 9675944
    Abstract: A fluid mixing assembly comprising a fluid agitating element adapted to reciprocate within a fluid between a first position and a second position. The fluid agitating element having an internally disposed magnetic member adapted to couple with an external drive device.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: June 13, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventor: Albert A. Werth
  • Patent number: 9670351
    Abstract: A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polylefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: June 6, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Sridhar K. Siddhamalli, Zhizhong Liu, Mark W. Simon, Charles S. Golub, Heidi Lennon, Wayne E. Garver, Mark F. Colton, Robert L. Wells, Michael J. Tzivanis, William Risen, Nathan Klettlinger
  • Patent number: 9663750
    Abstract: A manufacturing article adapted for use in the production of pharmaceuticals comprising a tray comprising a base having a top surface; and a manifold extending from the top surface of the base, the manifold comprising a sidewall and an upper surface, the upper surface further comprising a channel, wherein, when viewed from the top surface, the base has an area, AB, the upper surface of the manifold has an area AM, and AB>AM, and wherein the base is adapted to support a plurality of vessels each adapted to contain a fluid.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: May 30, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Mitchell L. Snyder, Clemens E. Zoellner, Thomas R. Nixon
  • Publication number: 20170144090
    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: Application
    Filed: October 12, 2016
    Publication date: May 25, 2017
    Applicant: Saint-Gobain Performance Plastics Corporation
    Inventors: ZhenWu Lin, Hong Shen
  • Patent number: 9657776
    Abstract: A bearing includes a first member having a passageway configured to engage a shaft, the first member having a metallic material; and a second member disposed around at least a portion of the first member, the second member having a metallic material and at least one radially and inwardly bent portion capable of restricting axial movement of the first member. The first and second members are movable relative to each other.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: May 23, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Alan Hunter, Timothy J. Hagan, Vincent DiMartino, Lars-Boris Kuntzler
  • Patent number: 9649959
    Abstract: The present disclosure relates to bearings, guide sleeves and head restraint assemblies for automobiles.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: May 16, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Timothy J. Hagan, Abe Sanchez, Paul Haines, Heiko Jessler, Brandon S. Murphy, Vincent DiMartino, Chloe Echikson
  • Patent number: 9637913
    Abstract: An acoustic damping composition includes a urethane component, elastomeric particles, and a binder resin including an addition polymer having a carboxylic functional group. The acoustic damping composition can have a Mode 1 Damping Parameter of at least 0.45. The binder resin can have a glass transition temperature of not greater than ?25° C.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: May 2, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventor: Brian Ravnaas
  • Patent number: D787088
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: May 16, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Mitchell L. Snyder, Thomas R. Nixon
  • Patent number: D791339
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: July 4, 2017
    Assignee: Saint-Gobain Performance Plastics Corporation
    Inventors: Mitchell L. Snyder, Thomas R. Nixon
  • Patent number: D795447
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: August 22, 2017
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventor: Michael R. Huschke