Patents Issued in April 1, 2014
  • Patent number: 8685097
    Abstract: Multiple, small, staple-like supports are inserted through a small tube into the disc space then rotated into position on the edge of the vertebral bodies. The tooth-like geometry of the proximal and distal faces of these staples mates with the outer edge of the vertebral body, extending past the front of the endplate anteriorly. The staples have teeth that dig into the endplate on the inside of the rim as well.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: April 1, 2014
    Assignee: DePuy Sunthes Products, LLC.
    Inventors: William Frasier, Michael A Fisher, John Riley Hawkins
  • Patent number: 8685098
    Abstract: The present invention provides an expandable fusion device capable of being installed inside an intervertebral disc space to maintain normal disc spacing and restore spinal stability, thereby facilitating an intervertebral fusion. In one embodiment, the fusion device includes a body portion, a first endplate, and a second endplate, the first and second endplates capable of being moved in a direction away from the body portion into an expanded configuration or capable of being moved towards the body portion into an unexpanded configuration. The fusion device is capable of being deployed and installed in both configurations.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: April 1, 2014
    Assignee: Globus Medical, Inc.
    Inventors: Chad Glerum, Sean Suh, Jody L. Seifert
  • Patent number: 8685099
    Abstract: The present invention is an osteoimplant that comprises two or more portions, wherein two or more of the portions are self-interlockable with one another to form the desired osteoimplant. The components of the osteoimplant may be of the same material or of different materials. Suitable materials may include cortical bone, cancellous bone, structural polymer, other biomaterial, or any combination thereof.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: April 1, 2014
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Jinia Bhattacharya, Todd M. Boyce
  • Patent number: 8685100
    Abstract: In various embodiments, an intervertebral disc prosthesis (104) is provided. The prosthesis (104) may be provided with an insertion adapter (106), such as a head, holder, or other carrier of the prosthesis (104). The insertion adapter (106) may be configured to retain the prosthesis (104) and to engage an insertion tool body (130). In various embodiments, the prosthesis (104) and the insertion holder are provided in a sterile pack (102, 202), with the prosthesis (104) components and the insertion holder sterilized and packaged in one or more types or layers of sterile packaging (103a, 103b). In various other embodiments, the prosthesis (104) and an insertion tool (131) are provided in a sterile pack (102, 202), with the prosthesis (104) components and the insertion tool (131) sterilized and packaged in one or more types or layers of sterile packaging (103a, 103b).
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: April 1, 2014
    Assignee: LDR Medical
    Inventors: Alexandre Jodaitis, Herve Dinville, Alexis Mercier
  • Patent number: 8685101
    Abstract: An intervertebral spacer having an upper layer, a lower layer and at least one non-planer compliant layer. The non-planer compliant layer is disposed between the lower layer and the upper layer and includes a portion that extends outside a lateral plane in which the compliant layer resides. The non-planar compliant layer made of a material that is more yielding than the upper layer and the lower layers, and may have a cross-section that is z-shaped, u-shaped, sinusoidal-shaped, zigzag shaped, etc.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: April 1, 2014
    Assignee: DePuy Synthes Products, LLC
    Inventors: Markus Kraft, Jayr Bass, Roger Berger
  • Patent number: 8685102
    Abstract: An osteogenic fusion device is provided that includes opposite end pieces with an integral central element. The end pieces are sized to maintain the height of an intervertebral disc space. The central element has a smaller diameter so that the fusion device forms an annular pocket around the central element. An osteogenic material is disposed within the annular pocket between the opposite end pieces. The osteogenic material is in direct contact with the adjacent vertebral bone. The inventive osteogenic fusion device reduces stress-shielding and minimizes the radiopacity of the implant so that growth of the fusion mass can be continuously assessed. The osteogenic fusion devices of the present invention may be combined with other fusion devices to form an implant system. Methods of promoting fusion bone growth in the space between adjacent vertebrae utilizing devices and systems of the invention are also described.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: April 1, 2014
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: William F. McKay
  • Patent number: 8685103
    Abstract: An intervertebral prosthetic implant having a first endplate having a first surface configured to substantially engage with a first vertebral body and a second surface having an extension with a concave contact surface, the concave contact surface being spaced apart from the second surface. A second endplate is provided with a first surface configured to substantially engage with a second vertebral body and a second surface comprising a convex contact surface, and the second endplate having a securing element positioned along and above the second surface defining a first and second window on opposing sides of the second surface. The securing element extends along the width and length of the lower endplate and configured with an access hole. An extension portion extends from the first surface of the first endplate through the access hole of the securing element and contacts the second surface of the second endplate.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: April 1, 2014
    Assignee: Globus Medical, Inc.
    Inventors: Noah Hansell, Jeff Bennett, David C. Paul
  • Patent number: 8685104
    Abstract: A prosthesis includes: a body including a first major surface for engaging an endplate of a first vertebral bone of a spine, a second major surface for engaging an endplate of an adjacent, second vertebral bone of the spine; at least one aperture extending from within the body and opening at the first major surface; at least one anchoring element disposed within the aperture and including a shaft having proximal and distal ends; and a drive mechanism engaging the proximal end of the at least one anchoring element and operating to push the at least one anchoring element out through the at least one aperture and into the first vertebral bone, without rotating the at least one anchoring element about an axis thereof.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: April 1, 2014
    Assignee: Amicus Design Group, LLC
    Inventors: Randall F. Lee, Daniel S. Savage, Alan W. Rorke, Richard D. Guyer, Jack E. Zigler
  • Patent number: 8685105
    Abstract: A system and method for spinal fusion comprising a spinal fusion implant of non-bone construction releasably coupled to an insertion instrument dimensioned to introduce the spinal fusion implant into any of a variety of spinal target sites.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: April 1, 2014
    Assignee: NuVasive, Inc.
    Inventors: Matthew Curran, Mark Peterson, Luiz Pimenta
  • Patent number: 8685106
    Abstract: Methods and apparatus of providing a joint replacement parts with a pharmaceutical delivery system is provided. The pharmaceutical delivery system is placed within the joint replacement parts to provide, over a period of time, sustained release of a controlled concentration of pharmaceuticals within the joint space of the joint replacement and to produce a local or systemic physiological of pharmacological effect.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: April 1, 2014
    Inventors: Abraham Lin, Jiunyih Li
  • Patent number: 8685107
    Abstract: A double-structured tissue implant and a method for preparation and use thereof for implantation into tissue defects. The double-structured tissue implant comprising a primary scaffold and a secondary scaffold consisting of a soluble collagen solution in combination with a non-ionic surfactant generated and positioned within the primary scaffold. A stand alone secondary scaffold implant or unit. A process for preparation of the double-structured implant or the stand alone secondary scaffold comprising lyophilization and dehydrothermal treatment.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: April 1, 2014
    Assignee: Histogenics Corporation
    Inventors: Hans Peter Ingemar Claesson, Laurence J. B. Tarrant, Robert Lane Smith, Sonya Shortkroff
  • Patent number: 8685108
    Abstract: A modular prosthetic foot includes an ankle component; a forefoot component having a circular part with a rounded top surface and at least one flat side surface, the circular part being connected to a rear part of the forefoot component; a forefoot cushion bumper positioned around the circular part; and a heel component.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: April 1, 2014
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Joseph A. Miller
  • Patent number: 8685109
    Abstract: A prosthetic foot includes a foot member, a heel member operatively coupled to the foot member. At least one of the heel member and foot member define an arch portion that faces a support surface that the prosthetic foot contacts during use. An insole member contacts said arch portion, the insole member configured to facilitate a rollover of the prosthetic foot in at least one of a lateral-medial and a medial-lateral direction during ambulation.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: April 1, 2014
    Assignee: Össur hf
    Inventors: Arinbjörn Viggo Clausen, Grimur Jonsson, Christophe Lecomte
  • Patent number: 8685110
    Abstract: A secured computer system includes a communication interface and an intrusion detection module. The computer system may be portable and configured for wireless communication with a user of the system. The user may activate and configure an alarm monitor, which may be triggered by motion of the computer system. If the triggered alarm is not deactivated, an alarm sequence is activated. If the alarm sequence is not cancelled, then security measures for protecting sensitive data on the computer system from unauthorized access may be executed. The security measures may include removing data or rendering a storage device inaccessible.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: April 1, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: John P Dowens, Paul James Fellingham
  • Patent number: 8685111
    Abstract: An embodiment of the present disclosure relates to a composition suitable for leather tanning comprising zeolite treated with monocarboxylic acid and to a method for manufacturing said composition. An embodiment of the present disclosure method comprises providing zeolite into a reactor and keeping said zeolite in motion while introducing concentrated monocarboxylic acid thereto provided that the mean temperature of the resulting composition is 50° C. or below.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: April 1, 2014
    Assignee: Kemira Oyj
    Inventors: Cuneyit Bagiran, Dominicus Brendler, Frank Wegener
  • Patent number: 8685112
    Abstract: Treated peroxycarboxylic acid bleaching compositions and methods of using the same are provided to enhancing bleaching performance of various peroxycarboxylic acids. Peroxycarboxylic acid peroxycarboxylic acid compositions are combined with non-metal bleach activators, preferably polyethyleneimines. The invention further relates to methods employing the enhanced bleaching compositions.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: April 1, 2014
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Erik C. Olson, Benjamin F. Reid
  • Patent number: 8685113
    Abstract: Disclosed is a first composition of an oxidative permanent hair dye product that includes a C1-C4 alcohol, an anionic surfactant, a nonionic surfactant, an antioxidant, an oxidative dye, a C14-C22 fatty alcohol, a metal sequestering agent, an alkali agent, and purified water. According to the oxidative permanent hair dye product according to the present invention, foams generated by mixing a liquid first composition that includes a dye and a liquid second composition that includes an oxidant continuously retained on hair for more than 30 minutes, and thus hair, even close to the root, can be simply and conveniently colored in the same manner as shampooing without using a comb or brush.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: April 1, 2014
    Assignee: Dong Sung Pharm. Co., Ltd.
    Inventors: Bong-Lim Jo, Hye-Jin Moon
  • Patent number: 8685114
    Abstract: The invention relates to a dyeing composition comprising a fluorescent disulphide dye and to a method of dyeing keratin materials, with a lightening effect, that employs said composition. It likewise relates to new fluorescent disulphide dyes and to their uses in the lightening of keratin materials. This composition allows a particularly persistent lightening effect to be obtained.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: April 1, 2014
    Assignee: L'Oreal
    Inventors: Nicolas Daubresse, Andrew Greaves, Henri Samain
  • Patent number: 8685115
    Abstract: The invention relates to a dye method in application of a pattern formed in conformity with the art of marbling to the carpet woven with undyed (ecru) yarn. In this developed method, the object is to allow the dyes to adhere to the yarn fibers of the carpets woven with undyed yarn.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: April 1, 2014
    Assignee: Royal Hali Iplik Tekstil Mobilya Sanayi Ve Ticaret Snonim Sirketi
    Inventor: Taner Nakiboglu
  • Patent number: 8685116
    Abstract: The present invention relates to a shading process characterized by using a composition comprising a phthalocyanine to which at least one dyestuff is attached through a covalent bonding, to shading compositions, to new compounds used in these shading compositions as well as to the production of these new compounds.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: April 1, 2014
    Assignee: BASF SE
    Inventors: Alfred Hohener, Frank Bachmann, Adolf Kaser, Chandrasekhar Dayal Mudaliar, Dinesh Narendra Rele, Sneha Shankar Rane, Georg Roentgen
  • Patent number: 8685117
    Abstract: A lithium ion capacitor includes, as a lithium ion supply source, a lithium metal foil for batteries or capacitors. A current collector 4 and a separator 3 formed of a paper or resin nonwoven fabric are preliminarily pressure-bonded and integrated to opposite surfaces of a lithium metal foil 1 for batteries or capacitors.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: April 1, 2014
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Shinichi Tasaki, Mitsuru Nagai, Nobuo Ando
  • Patent number: 8685118
    Abstract: A wax comprises a metathesis product and/or a product that resembles, at least in part, a product which may be formed from a metathesis reaction. The wax may be used to form articles, for example, candles (container candles, votive candles, and/or a pillar candles), crayons, fire logs, or tarts. The wax commonly includes other components in addition to the metathesis product.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: April 1, 2014
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Timothy A. Murphy, Michael J. Tupy, Timothy W. Abraham, Andy Shafer
  • Patent number: 8685119
    Abstract: A method and system for producing synthesis gas comprising CO, CO2, and H2 from a carbonaceous stream using an oxygen containing stream. A stream containing a carbonaceous material, and a stream containing oxygen are injected into a gasification reactor, where the carbonaceous stream is partially oxidized to obtain a raw synthesis gas. The raw synthesis gas is removed from the gasification reactor and directed into a quenching section wherein a liquid, preferably water, is injected in the form of a mist.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: April 1, 2014
    Assignee: Shell Oil Company
    Inventors: Robert Erwin Van Den Berg, Franciscus Gerardus Van Dongen, Thomas Paul Von Kossak-Glowczewski, Henrik Jan Van Der Ploeg, Pieter Lammert Zuideveld
  • Patent number: 8685120
    Abstract: A method of producing a synthetic gas (syngas) includes injecting a plurality of reactant streams into a gasification reactor via at least one injection device having a plurality of injection annuli, an inner portion that extends annularly about a centerline extending through the at least one injection device, and an outer portion extending substantially annularly about the inner portion. At least a portion of the outer portion is oriented obliquely with respect to the at least one injection device centerline. The method also includes mixing at least a portion of each of the streams together such that a plurality of recirculation zones is defined by the streams. The method further includes producing a syngas within the recirculation zones via mixing at least a portion of each of the streams. The injection device includes an inner portion that extends annularly about a centerline extending through the injection device.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: April 1, 2014
    Assignee: General Electric Company
    Inventors: Kenneth M. Sprouse, Shahram Farhangi, Robert M. Saxelby
  • Patent number: 8685121
    Abstract: An optimized gasification/vitrification processing system having a gasification unit which converts organic materials to a hydrogen rich gas and ash in communication with a joule heated vitrification unit which converts the ash formed in the gasification unit into glass, and a plasma which converts elemental carbon and products of incomplete combustion formed in the gasification unit into a hydrogen rich gas.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: April 1, 2014
    Assignee: Inentec Inc.
    Inventors: Jeffrey E. Surma, James A Batdorf
  • Patent number: 8685122
    Abstract: Provided is a fuel gasification equipment capable of sufficiently contacting particulates of a solid fuel with a bed material without scattering and reliably completing pyrolysis of the solid fuel to achieve improvement in cold gas efficiency and in C and H conversion rates and reforming of tar in a gasification gas. A fuel supply pipe 14 is connected to a side surface of a gasification furnace 2 at a position lower than an upper surface of a fluidized bed 1 for supplying the solid fuel into the fluidized bed 1. Confluence promoting means 15 is provided to allow the solid fuel supplied from the fuel supply pipe 14 into the fluidized bed 1 to join a flow of the bed material supplied from the downcomer 7 to an inner bottom of the fluidized bed 1.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: April 1, 2014
    Assignee: IHI Corporation
    Inventors: Takahiro Murakami, Satoko Aoki, Toshiyuki Suda, Hidehisa Tani
  • Patent number: 8685123
    Abstract: An abrasive particulate material is disclosed that includes alumina particles. The alumina particles include a transition alumina and at least 5.0 wt % of an amorphous phase. The transition alumina particles also have a density not greater than about 3.20 g/cm3.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: April 1, 2014
    Assignee: Saint-Gobain Ceramics & Plastics, Inc.
    Inventors: Jun Wang, Andrew G. Haerle
  • Patent number: 8685124
    Abstract: A method of making an abrasive article including the steps of treating a plurality of cavities in a contacting surface of a production tool by plasma deposition of a thin film thereby forming a plurality of plasma treated cavities. Filling the plurality of plasma treated cavities in the production tool with an abrasive slurry, and at least partially curing the abrasive slurry while residing in the plurality of cavities.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: April 1, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Moses M. David, Scott R. Culler, John T. Boden
  • Patent number: 8685125
    Abstract: Producing and using very low packing density ceramic abrasive grits comprising various fused aluminum oxide materials with or without other oxide additives, fused aluminum oxide-zirconium oxide co-fusions with or without other oxide additives, or sintered sol gel aluminum oxide materials with or without other oxide additives where the ceramic abrasive grains are preferably made by crushing bubbles of the material.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: April 1, 2014
    Assignee: Washington Mills Management, Inc.
    Inventors: Robert Seider, Angelo R. Angelone
  • Patent number: 8685126
    Abstract: A device for filtering intake air of an internal combustion engine, including at least one filtering element including an inlet for air being treated, a first clean air outlet toward the engine, and a second air outlet toward the outside, and a ventilation mechanism driving the air from the second air outlet. The ventilation mechanism includes a fan wheel driven by a turbine set into motion by a gas flow taken from the engine.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: April 1, 2014
    Assignee: Turbomeca
    Inventor: Olivier Pierre Descubes
  • Patent number: 8685127
    Abstract: A compact filter has a compact filter element for exchangeable use in a filter housing and the compact filter element has a filter body of a web-shaped filter medium. The web-shaped filter medium has at least one flat filter medium web and one corrugated filter medium web that are placed onto each other and at least partially connected to each other by ultrasonic welding. At least one of the flat and corrugated filter medium webs is a composite filter medium web of at least two components, wherein at least one component is a synthetic material and one component is a non-synthetic material. The non-synthetic material is a plant-derived material and forms a support of the composite filter medium web and the synthetic material is a synthetic layer applied on the support.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: April 1, 2014
    Assignee: Mann + Hummel GmbH
    Inventors: Michael Heim, Thomas Sieber, Josef Rohrmeier, Klaus Gehwolf, Joachim-Paul Krieger, Sven Epli, Tanja Majer, Andrés Moreno Linares, Jobst Eisengraeber-Pabst
  • Patent number: 8685128
    Abstract: A filter element arrangement is provided which includes a media pack comprising Z-filter media, a preform and an overmold sealing a portion of the interface between the preform and the media pack, and also forming an air cleaner seal for the filter element. The overmold preferably comprises molded, foamed, polyurethane. A variety of media pack shapes can be used.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: April 1, 2014
    Assignee: Donaldson Company, Inc.
    Inventors: Kevin Schrage, Troy Murphy, Donald Raymond Mork
  • Patent number: 8685129
    Abstract: A framed air filter and method of making. The framed air filter includes a non-self-supporting air filter media with a generally rectangular perimeter with four major edges, a support frame comprised of four support frame portions each portion being mounted on one of the four major edges of the non-self-supporting air filter media, and a support grill that is attached to each of the four portions of the support frame but that is not integral with any portion of the support frame.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: April 1, 2014
    Assignee: 3M Innovative Properties Company
    Inventor: Jonathan M. Lise
  • Patent number: 8685130
    Abstract: A media pack for including in a filter cartridge of an air filter arrangement, is provided. The media is a non-rectangular perimeter configuration, an example shown being trapezoidal. Filter cartridges including such media packs, air cleaner assemblies and equipment systems are described. Also methods of use assembly are described.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: April 1, 2014
    Assignee: Donaldson Company, Inc.
    Inventors: Benny Kevin Nelson, David W. Nelson
  • Patent number: 8685131
    Abstract: A method of producing an organic based fertilizer and usable water from animal waste includes the step of separating the animal waste into liquid waste and solid waste. The liquid waste is clarified to produce a supernatant and a sludge which is pressed into a filter cake. Ammonia is extracted from the supernatant to produce ammonium sulfate and an aqueous solution. The aqueous solution is filtered to produce a concentrate and water filtrate. The water filtrate may be used as drinking and washing water. The filter cake, ammonium sulfate, and concentrate may be used to supplement to the solid waste which is pelletized into the organic based fertilizer. In alternative embodiments a portion of the supernatant and aqueous solution may be used as a liquid fertilizer.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: April 1, 2014
    Assignee: ATD Waste Systems Inc.
    Inventor: Victor van Slyke
  • Patent number: 8685132
    Abstract: A structurally modified lignite composition with or without having functionally enhanced organic molecules extracted there-from, said functionally enhanced organic molecules having enhanced or reduced number of one or more of functional groups selected from a group comprising of carbonyl, carboxyl, amidic, ester, phenolic, alcoholic, ketone and aldehyde groups and having molecular weight selected from a group comprising of (i) below 500, (ii) between 500 and 1000, (iii) between 1000 and 5000, (iv) equal to or greater than 5000 and (v) a combination of utmost of any of the three of (i), (ii), (iii) and (iv) thereof.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: April 1, 2014
    Assignee: Bijam Biosciences Private Limited
    Inventor: Yandapalli Durga Prasad
  • Patent number: 8685133
    Abstract: A composition includes a first chelating agent, a second chelating agent, and a plurality of metal ions. In one embodiment, the second chelating agent includes citric acid and is different than the first chelating agent. A method for forming a composition includes mixing a first chelating agent, a second chelating agent, and a metal salt together to form a mixture and processing the mixture to form at least one of a granulated composition and a powdered composition. In some embodiments, the second chelating agent includes citric acid and is different than the first chelating agent.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 1, 2014
    Assignee: Scott G. Williams, LLC
    Inventors: Sherman M. Ponder, Fernando Remigio Munoz
  • Patent number: 8685134
    Abstract: The efficiency of applied phosphorus can be improved by applying phosphorus as a coating onto plant growth (roots and shoots) or by applying phosphorus as a coating on prills or granules of other forms of fertilizers. The composition comprises (a) monoammonium phosphate, (b) struvite and (c) magnesium sulphate. The first two ingredients ensure that there is a source of rapidly available phosphorus (MAP) and a source of more slowly available phosphorus (STRUV). The third ingredient is to provide a source of sulphate which will, in the area surrounding the coated product following application thereof to the soil, act to stop ambient calcium from reacting with the phosphate thereby rendering it inactive.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: April 1, 2014
    Assignee: Wolf Trax Inc.
    Inventor: Mark Goodwin
  • Patent number: 8685135
    Abstract: A method forming a potassium chloride particle form potassium chloride powder having resistance to moisture absorption and shrinkage. The original feedstock comprises potassium chloride in a size distribution of 30 mesh and 100 mesh as well as a gluten based binder.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: April 1, 2014
    Assignee: Karnalyte Resources Inc.
    Inventor: Robin Phinney
  • Patent number: 8685136
    Abstract: A process for reducing iron oxide to metallic iron using coke oven gas (COG), including: a direct reduction shaft furnace for providing off gas; a COG source for injecting COG into a reducing gas stream including at least a portion of the off gas; and the direct reduction shaft furnace reducing iron oxide to metallic iron using the reducing gas stream and injected COG. The COG has a temperature of about 1,200 degrees C. or greater upon injection. The COG has a CH4 content of between about 2% and about 13%. Preferably, the COG is reformed COG. Optionally, the COG is fresh hot COG. The COG source includes a partial oxidation system. Optionally, the COG source includes a hot oxygen burner.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: April 1, 2014
    Assignee: Midrex Technologies, Inc.
    Inventors: Gary E. Metius, James M. McClelland, Jr., David C. Meissner
  • Patent number: 8685137
    Abstract: The invention relates to a process for producing an iron-and/or tungsten containing powder or powder agglomerate including the steps of: a) mixing at least a first powder fraction comprising a tungsten carbide containing powder, and at least a second powder fraction comprising an iron oxide powder and/or a tungsten oxide containing powder and optionally an iron powder, the weight of the first fraction being in the range of 50-90% by weight of the mix and the weight of the second fraction being in the range of 10-50% by weight of the mix, b) heating the mix of step a) to a temperature in the range of 400-1300° C., preferably 1000-1200° C. The invention also relates to an iron-and/or tungsten containing powder or powder agglomerate.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: April 1, 2014
    Assignee: Minpro Aktiebolag
    Inventor: Johan Arvidsson
  • Patent number: 8685138
    Abstract: A tilting rotary furnace with a door assembly that seals against a furnace vessel. The seal between the door and the furnace vessel allows for regulation of the internal environment of the furnace and control over thermitting of the aluminum. As a result, aluminum recovery may be carried out without the use of salt. A portion of the door may rotate with the furnace vessel and a portion of the door may remain rotationally stationary with respect to the furnace vessel and the rotating portion of the door.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: April 1, 2014
    Assignee: Altek L.L.C.
    Inventor: Erik D. Grimm
  • Patent number: 8685139
    Abstract: A method is described for smelting fragmentized aluminum scrap, with the aluminum scrap to be smelted being molten in a furnace after thermal pre-treatment in a hot-gas stream. In order to provide advantageous process conditions it is proposed that the aluminum scrap is subjected at first in a continuous flow of material to the thermal treatment and is smelted thereafter, and that from the hot gas stream guided in a circulation for the thermal treatment of the aluminum scrap a partial stream is branched off and is guided into the furnace.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: April 1, 2014
    Assignee: Hertwich Engineering GmbH
    Inventors: Hubert Mayringer, Günther Hertwich, Franz Niedermair
  • Patent number: 8685140
    Abstract: The present invention relates to a particle filter and a method for operating a particle filter. The particle filter includes at least one filter portion forming an open filter system and also a heatable particle collecting element which is arranged adjacently to this filter portion and comprises a material having temperature-dependent electrical resistance. The method for operating the particle filter includes heating the particle collecting element and measuring the electrical resistance of the particle collecting element to determine whether to regenerate the particle filter.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: April 1, 2014
    Assignee: Ford Global Technologies, LLC
    Inventor: Yasser Yacoub
  • Patent number: 8685141
    Abstract: A wet scrubber (1) and a method of using the wet scrubber to clean a process gas containing sulphur dioxide comprising at least one spray level system (20) with atomizing nozzles (38) to which an absorption liquid is supplied for atomization by the nozzles (38). The method comprises operating the spray level system (20) in at least a first operating mode with an active nozzle density of at least 0.7 nozzles/m2, an absorption liquid flow of at least 10 m3/hour per nozzle and a Total Flow of at least 30 m3/hour/m2.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: April 1, 2014
    Assignee: ALSTOM Technology Ltd
    Inventor: Rikard Hakansson
  • Patent number: 8685142
    Abstract: The present invention relates to systems and methods for dehumidifying air by establishing humidity gradients in one or more dehumidification units. Water vapor from relatively humid atmospheric air entering the dehumidification units is extracted by the dehumidification units without substantial condensation into low pressure water vapor vacuum volumes. The water vapor is extracted through water vapor permeable membranes of the dehumidification units into the low pressure water vapor vacuum volumes. The air exiting the dehumidification units is less humid than the air entering the dehumidification units. The low pressure water vapor extracted from the air is compressed to a slightly higher pressure, condensed, and removed from the system at ambient conditions. In addition, each of the dehumidification units may be associated with one or more evaporative cooling units through which the air will be directed, with the evaporative cooling units being upstream and/or downstream of the dehumidification units.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: April 1, 2014
    Assignee: The Texas A&M University System
    Inventors: David E. Claridge, Charles H. Culp, Jeffrey S. Haberl
  • Patent number: 8685143
    Abstract: A method of making a supported gas separation molecular sieve membrane. In this method a porous support, which is preferably pretreated, is contacted with a molecular sieve synthesis mixture under hydrothermal synthesis conditions. The contacting step is conducted for a shortened crystallization time period. The resulting coated porous support is calcined to yield the supported gas separation molecular sieve membrane having particularly good gas separation characteristics.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: April 1, 2014
    Assignees: Shell Oil Company, The Regents of the University of Colorado, a Body Corporate
    Inventors: Moises Abraham Carreon, Zaida Diaz, John Lucien Falconer, Hans Heinrich Funke, Shiguang Li, Brendan Dermot Murray, Richard Daniel Noble, Paul Jason Williams
  • Patent number: 8685144
    Abstract: The present invention relates to systems and methods for dehumidifying air by establishing a humidity gradient across a water selective permeable membrane in a dehumidification unit. Water vapor from relatively humid atmospheric air entering the dehumidification unit is extracted by the dehumidification unit without substantial condensation into a low pressure water vapor chamber operating at a partial pressure of water vapor lower than the partial pressure of water vapor in the relatively humid atmospheric air. For example, water vapor is extracted through a water permeable membrane of the dehumidification unit into the low pressure water vapor chamber. As such, the air exiting the dehumidification unit is less humid than the air entering the dehumidification unit. The low pressure water vapor extracted from the air is subsequently condensed and removed from the system at ambient conditions.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: April 1, 2014
    Assignee: The Texas A&M University System
    Inventors: David E. Claridge, Charles H. Culp, Jeffrey S. Haberl
  • Patent number: 8685145
    Abstract: The present invention relates to systems and methods for dehumidifying air by establishing humidity gradients in a plurality of dehumidification units, which are arranged in series and/or in parallel. Water vapor from air entering each stage of the plurality of dehumidification units is extracted by the dehumidification units without substantial condensation into low pressure water vapor chambers. For example, in one embodiment, the water vapor is extracted through water vapor permeable membranes of the dehumidification units into the low pressure water vapor chambers. As such, the air exiting each of the dehumidification units is less humid than the air entering the dehumidification units. The low pressure water vapor extracted from the air is subsequently compressed to a slightly higher pressure (i.e., just high enough to facilitate condensation), condensed, and removed from the system at ambient conditions.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: April 1, 2014
    Assignee: The Texas A&M University System
    Inventors: David E. Claridge, Charles H. Culp, Jeffrey S. Haberl
  • Patent number: 8685146
    Abstract: Processes and apparatuses are provided for preparing liquified natural gas from a natural gas feed that comprises C5 to C7 hydrocarbons and C8 or greater hydrocarbons. An exemplary process includes effecting the preferential adsorption of the C8 or greater hydrocarbons from the natural gas feed over adsorption of hydrocarbons having less than 8 carbon atoms to provide a C8-depleted natural gas stream. The process continues with effecting the preferential adsorption of the C5 to C7 hydrocarbons from the C8-depleted natural gas stream over adsorption of hydrocarbons having less than 5 carbon atoms to form a C5 to C8-depleted natural gas stream. The C5 to C7 hydrocarbons are preferentially adsorbed with higher selectivity and capacity than adsorption of the C5 to C7 hydrocarbons during preferentially adsorbing the C8 or greater hydrocarbons. The C5 to C8-depleted natural gas stream is then liquified.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: April 1, 2014
    Assignee: UOP LLC
    Inventors: Lubo Zhou, Shain-Jer Doong, Bradley P. Russell, Henry Rastelli