Patents Assigned to Performance IT
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Publication number: 20140335336Abstract: A maintenance-free and self-lubricant slide bearing comprising a metal support, an intermediate adhesive layer applied directly thereto and a sliding layer based on UHMWPE. The bearing laminate is characterized by a high peel-strength and does not require a surface pre-treatment of the metal support to achieve a strong bonding of the UHMWPE sliding layer to the metal support. The preferred adhesive in the intermediate layer is an anhydride-grafted polyethylene. The invention further includes a process of making the bearing laminate.Type: ApplicationFiled: April 22, 2014Publication date: November 13, 2014Applicant: Saint-Gobain Performance Plastics CorporationInventors: Hongyan Wang, Xiaoye Liu, Shuming Zhang, Juichiro Yamaguchi, Wei Xu, Jinxin Zhu
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Patent number: 8882354Abstract: A tolerance ring with functional layers has an annular band and an elastomeric layer. The assembly also may have a low friction layer, which may be bonded, calendared or laminated thereto. The low friction material may completely encapsulate the annular band.Type: GrantFiled: December 17, 2010Date of Patent: November 11, 2014Assignee: Saint-Gobain Performance Plastics Pampus GmbHInventors: Hans-Juergen Jaeger, Dominique Burgeff
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Patent number: 8882267Abstract: The present invention relates to ophthalmic and non-ophthalmic systems with blue light filtering and Yellowness Index ranges. UV and IR filtering are also included. Industrial applications are also outlined in the invention.Type: GrantFiled: July 1, 2011Date of Patent: November 11, 2014Assignee: High Performance Optics, Inc.Inventors: Andrew W. Ishak, Sean P. McGinnis, Ronald D. Blum, Michael B. Packard
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Patent number: 8882822Abstract: Disclosed is the use of serous tissue, such as pericardium, as a component of intracorporeal implants. Particularly, disclosed is a jacketed stent assembly comprising an expandable stent provided with a jacket of processed serous tissue which, in some embodiments, is impregnated with a therapeutic or diagnostic agent. In a preferred embodiment, the jacket of the expandable stent is formed of pericardial tissue, preferably bovine or porcine pericardial tissue.Type: GrantFiled: July 15, 2005Date of Patent: November 11, 2014Assignee: Design & Performance-Cyprus LimitedInventor: Carlos Vonderwalde
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Patent number: 8882132Abstract: A safety chain bracket assembly is shown and described. The safety chain bracket may include a tubular sleeve adapted to attach with a hitch socket of a towing hitch, the tubular sleeve including an aperture configured to receive a hitch ball, and a bracket body engaged with the tubular sleeve, where pivoting the bracket body selectively locks the bracket body with the tubular sleeve. The safety chain bracket may also include at least one wing member extending from the bracket body, the wing member configured to operably receive a safety chain.Type: GrantFiled: March 15, 2013Date of Patent: November 11, 2014Assignee: Cequent Performance Products, Inc.Inventor: Richard W. McCoy
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Patent number: 8883281Abstract: A multilayer film includes a substrate film having first and second major surfaces and a pressure sensitive adhesive layer disposed on the first major surface of the substrate film. The pressure sensitive adhesive layer includes a curable composition. The multilayer film further includes a release layer disposed on the pressure sensitive adhesive layer opposite the substrate film. The release layer includes a release material and a catalyst to cure the curable composition.Type: GrantFiled: December 16, 2011Date of Patent: November 11, 2014Assignee: Saint-Gobain Performance Plastics CorporationInventors: Xipeng Liu, James R. Kempskie, Michael J. Tzivanis
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Publication number: 20140330036Abstract: The present invention relates to processes for the synthesis of saturated and unsaturated silahydrocarbons using iron-containing or cobalt-containing catalysts. The processes of the invention can produce tetraalkylsilanes, phenyltrialkylsilanes, substituted phenyltrialkylsilanes and their mixtures, which are useful as lubricants and hydraulic fluids, as well as alkyl alkenylsilanes, phenyl alkenylsilanes and substituted phenyl alkenylsilanes and their mixtures, which are useful in the synthesis of saturated silahydrocarbons and other organofunctional silanes.Type: ApplicationFiled: April 2, 2014Publication date: November 6, 2014Applicants: PRINCETON UNIVERSITY, MOMENTIVE PERFORMANCE MATERIALS INC.Inventors: Kenrick Martin Lewis, Crisita Carmen Hojilla Atienza, Julie L. Boyer, Paul J. Chirik, Johannes G.P. Delis, Aroop Kumar Roy
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Patent number: 8875478Abstract: A flexible package is formed and filled in an in-line process by directing a web of film and a semi-rigid strip in a machine direction; folding the web of film into a pair of opposing walls with the semi-rigid strip there between; and selectively attaching the strip to only one of the opposing walls by controlling applied heating to opposing walls of the pair to seal one wall but not the other to the semi-rigid strip to define an opening between upper edges of the opposing walls.Type: GrantFiled: February 6, 2010Date of Patent: November 4, 2014Assignee: Momentive Performance Materials Inc.Inventors: Matthew Louis Fitzgerald, IV, Thomas Stemper
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Patent number: 8877662Abstract: The invention relates to a silica glass compound having improved physical and chemical properties. In one embodiment, the present invention relates to a silica glass having a desirable brittleness in combination with a desirable density while still yielding a glass composition having a desired hardness and desired strength relative to other glasses. In another embodiment, the present invention relates to a silica glass composition that contains at least about 85 mole percent silicon dioxide and up to about 15 mole percent of one or more dopants selected from F, B, N, Al, Ge, one or more alkali metals (e.g., Li, Na, K, etc.), one or more alkaline earth metals (e.g., Mg, Ca, Sr, Ba, etc.), one or more transition metals (e.g., Ti, Zn, Y, Zr, Hf, etc.), one or more lanthanides (e.g., Ce, etc.), or combinations of any two or more thereof.Type: GrantFiled: July 2, 2012Date of Patent: November 4, 2014Assignee: Momentive Performance Materials, Inc.Inventors: Nathan J. Cassingham, Ben Matthew Gauthier, Martin Panchula, Robert Stephen Pavlik, Yan Zhou, Konstantin S. Zuyev
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Patent number: 8871857Abstract: A coating composition contains (A) a water-based emulsion containing (a) amino group-containing polyorganosiloxane having a self crosslinking property, (b) chlorinated polyolefin, and (c) a water dispersible polyurethane resin, and (B) spherical particles made up of a rubbery elastic body mixed and dispersed in the water-based emulsion (A). The water-based emulsion (A) can be obtained by mixing a first emulsion containing the amino group-containing polyorganosiloxane (a), a second emulsion containing the chlorinated polyolefin (b), and the water dispersion of the polyurethane resin (c). The coating composition can form a coating film excellent in preservation stability, coating uniformity, working life, having good non-tackness, water repellancy, lubricity, and excellent in adhesiveness and abrasion resistance.Type: GrantFiled: August 4, 2010Date of Patent: October 28, 2014Assignee: Momentive Performance Materials Japan LLCInventors: Masanori Kimura, Toshio Yamato
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Publication number: 20140312596Abstract: A safety chain engaging device for a towing vehicle having a gooseneck hitch attached with a rail of the towing vehicle is shown and described. The safety chain engaging device may include a first bracket configured to be secured with the rail of the towing vehicle, and a second bracket attached with the first bracket, the second bracket including a plate member spaced from the first bracket. The safety chain engaging device may also include at least one safety chain engaging member secured with the plate member, where the safety chain engaging member is configured to be laterally spaced from the rail upon securement of the first bracket with the rail.Type: ApplicationFiled: April 22, 2013Publication date: October 23, 2014Applicant: Cequent Performance Products, Inc.Inventors: Lynn H. Mida, Gail R. Matheus
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Publication number: 20140311561Abstract: A multilayer laminate for a photovoltaic device includes a barrier polymer layer. The barrier polymer layer includes a fluoropolymer layer disposed on a polyester layer. A polymeric support layer is disposed on the polyester layer of the barrier polymer layer and a conductive layer is disposed on the polymeric support layer. The conductive layer includes a copper layer disposed on an aluminum layer.Type: ApplicationFiled: April 15, 2014Publication date: October 23, 2014Applicant: Saint-Gobain Performance Plastics CorporationInventors: Chinmay S. Betrabet, Raymond B. Turner
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Publication number: 20140311560Abstract: A multilayer laminate for a photovoltaic device includes a barrier polymer layer. The barrier polymer layer includes a fluoropolymer layer disposed on a polyester layer. A polymeric support layer is disposed on the polyester layer of the barrier polymer layer and a conductive layer is disposed on the polymeric support layer. The conductive layer includes a copper layer disposed on an aluminum layer, wherein the conductive layer is patterned.Type: ApplicationFiled: April 15, 2014Publication date: October 23, 2014Applicant: Saint-Gobain Performance Plastics CorporationInventors: Chinmay S. Betrabet, Raymond B. Turner
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Patent number: 8865784Abstract: There are provided a composition for silicone rubber foam, a manufacturing method of a silicone rubber foam, and a silicone rubber foam in which it is possible to control the foaming states. The composition for silicone rubber foam contains: (A) 100 parts by mass of polyorganosiloxane having a degree of polymerization of 4,000 to 10,000 and having two or more alkenyl groups at a content of 0.001 mmol/g or more and less than 0.3 mmol/g; an amount of polyorganohydrogensiloxane having an average of two or more Si-atom-bonded hydrogen atoms so that a molar ratio of the hydrogen atoms to the alkenyl groups in the (A) component is 0.001 to 5; 0.1 to 10 parts by mass of an organic foaming agent with a decomposition temperature of 50 to 250° C.; 5 to 200 parts by mass of silica powder; and a catalyst amount of a platinum-based metal catalyst activated with ultraviolet rays.Type: GrantFiled: September 25, 2013Date of Patent: October 21, 2014Assignee: Momentive Performance Materials Japan LLCInventor: Masanari Shimakawa
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Patent number: 8865825Abstract: A dielectric weldable material includes a blend of at least two components including an inert polymer and an elastomeric polar polymer. A method of forming a bond includes providing a substrate having a first end and a second end, wherein the substrate includes a blend of at least two components including an inert polymer and an elastomeric polar polymer. The method further includes bonding the first end and second end of the substrate with high frequency electromagnetic energy.Type: GrantFiled: February 11, 2013Date of Patent: October 21, 2014Assignee: Saint-Gobain Performance Plastics CorporationInventors: Sridhar Krishnamurthi Siddhamalli, Mark W. Simon, Michael E. Cahill
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Patent number: 8868368Abstract: A method of estimating and extrapolating the position of an article is provided. The article's position is detected by relatively infrequent ultrasonic ranging, and provides more frequent reports from internal accelerometers, gyroscopes and optional magnetometers. In a first instance, the method includes calculating new position, velocity and orientation vectors by linearly interpolating between the readings of the sensors at two times. In a second instance, the method includes estimating the orientation of the article by calculating the duration of a timeslice, making a rotational increment matrix and taking the product of the initial orientation and the increment matrix for the appropriate number of timeslices. In a third instance, the method includes calculating the acceleration of an article between three ultrasonically determined locations and recalibrating the accelerometers to align the measured acceleration with the calculated acceleration.Type: GrantFiled: September 13, 2010Date of Patent: October 21, 2014Assignee: Performance Designed Products LLCInventor: Thomas Peter Heath
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Publication number: 20140306447Abstract: In the improved barb clamp 110, as shown in FIGS. 5 and 6, the barb fitting 112, 212 has an engineered bore size that has the same cross-sectional area as the bore 100 of the tubing 14. When the improved barb fitting 112, 212 are installed into a tube 14, there is no transition between the inner diameter of the tubing 14 and the inner diameter of the fitting 112. As a result, there is no pressure differential on the tubing or in the fluid from outside to inside of the barb clamp 110. Maintaining a constant pressure or a constant velocity of fluid throughout the system may be imperative in certain medical applications. To accomplish this, the free end 150 of the barb fitting 112, 212 are gradually tapered to a sharp point 152. The sharp point 152 on the free end 150 of the barb fitting 112 also allows for easy insertion of the barb fitting 112 into the tube 14. As a result of this configuration, liquid material can never get between the barb fitting 112, or 212, and the tube 14.Type: ApplicationFiled: February 3, 2014Publication date: October 16, 2014Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventor: Albert A. Werth
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Patent number: 8859102Abstract: The disclosure is directed to a barrier structure including a fluoropolymer layer, a polymeric layer, and an adhesive layer. The barrier structure has a chemical permeation breakthrough detection time greater than about one hour for hazardous chemicals as measured by ASTM F739. The disclosure is further directed to a method of forming the aforementioned barrier structure. The barrier material is designed to be suitable for construction of shelters, clothing, containers and other articles requiring barrier properties.Type: GrantFiled: April 16, 2010Date of Patent: October 14, 2014Assignee: Saint-Gobain Performance Plastics CorporationInventors: Hua Fan, Peter A. Kirk, II, Robert C. Hobbs, Anne B. Hardy, Michael J. Lussier
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Patent number: 8856968Abstract: A stabilizing sock has a foot section having a shape corresponding to a human foot and comprising a rearfoot portion corresponding to human calcaneous and talus bones and to tibial and fibular malleoli, a forefoot portion corresponding to human metatarsal and phalanx bones, and a midfoot portion between the rearfoot portion and the forefoot portion and corresponding to human cuboid, navicular and cuneiform bones. The sock has a medial stabilizer region on a medial side of the sock and a lateral stabilizer region on a lateral side of the sock. The medial stabilizer region covers a forward medial region of the rearfoot portion and a rearward medial region of the midfoot portion, and the lateral stabilizer region covers a forward lateral region of the rearfoot portion. The sock may also include lace bite protector regions and boot bang protector regions. Kits for assembling stabilizing socks are also described.Type: GrantFiled: September 9, 2010Date of Patent: October 14, 2014Assignee: PTX Performance Products, Inc.Inventor: Daryl C. Sherman
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Patent number: 8859101Abstract: The disclosure is directed to an article including a first layer, second layer, and third layer. The first layer includes a fluoropolymer having a first major surface and a second major surface. The second layer overlies the first major surface of the first layer and includes an adhesive layer. The third layer overlies the second layer and includes a polymeric material. The article has a burst performance greater than 200 N as measured by ASTM D751 and a chemical permeation breakthrough detection time greater than about one hour as measured by ASTM F739. The disclosure is further directed to a method of forming the aforementioned multi-layer article.Type: GrantFiled: January 30, 2009Date of Patent: October 14, 2014Assignee: Saint-Gobain Performance Plastics CorporationInventors: Peter A. Kirk, II, Ruth A. Jamke, Robert G. Pleydon, Jiri George Drobny