Patents Represented by Attorney, Agent or Law Firm Scott R. Cox
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Patent number: 8323603Abstract: A method for producing a substantially desulfurized a hydrocarbon fuel stream at temperatures less than 100° C. The method includes providing a nondesulfurized fuel cell hydrocarbon fuel stream that may include water and passing the fuel stream sequentially through a zeolite Y adsorbent and a selective sulfur adsorbent. The zeolite Y adsorbent may be exchanged with copper ions. The method produces a substantially desulfurized hydrocarbon fuel stream containing less than 50 ppb sulfur.Type: GrantFiled: June 5, 2009Date of Patent: December 4, 2012Assignee: Sud-Chemie Inc.Inventors: Chandra C Ratnasamy, Jon P. Wagner, R. Steve Spivey, Hans-Georg Anfang
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Patent number: 8302792Abstract: The invention is a child-safe closure device for a container (1) including i) a stopper having a base and a cylindrical side wall, the inside face of which has a screwthread and a first series of teeth (13), and ii) a collar (16) connected to the side wall and equipped with a second series of teeth (17), these two series of teeth engaged with corresponding series of teeth (4,7) positioned on a base of the neck (2) of the container (1), wherein a) the cylindrical side wall is made of a rigid zone (10), and a skirt (11), or a flexible and deformable zone, and b) the collar (16) is attached to the skirt (11) by frangible bridges (22), such that deformation of the skirt (11) does not result in deformation of the collar (16).Type: GrantFiled: June 4, 2008Date of Patent: November 6, 2012Assignee: Airsec S.A.S.Inventors: Valere Logel, Vincent Sebille
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Patent number: 8221807Abstract: Applicants have amended the original Application, as filed, to include the appropriate arrangement of the specification, with titles for the appropriate sections, as suggested by the Examiner on pages 3 and 4 of the Advisory Action. No new subject matter is introduced by any of these amendments.Type: GrantFiled: May 9, 2006Date of Patent: July 17, 2012Assignee: Sud-Chemie AGInventors: Ulrich Sohling, Agnes Haimerl
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Patent number: 8188328Abstract: The present invention is an improved cyclic, endothermic hydrocarbon conversion process and a catalyst bed system for accomplishing the same. Specifically, the improved process comprises reacting a hydrocarbon with a multi-component catalyst bed in such a manner that the temperature within the catalyst bed remains within controlled temperature ranges throughout all stages of the process. The multi-component catalyst bed comprises a reaction-specific catalyst physically mixed with a heat-generating material.Type: GrantFiled: June 27, 2011Date of Patent: May 29, 2012Assignee: Sud-Chemie Inc.Inventors: Vladimir Fridman, Michael A. Urbancic
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Patent number: 8119558Abstract: A water gas shift catalyst for use at temperatures above about 450° C. up to about 900° C. or so comprising rhenium deposited on a support, preferably without a precious metal, wherein the support is prepared from a high surface area material, such as a mixed metal oxide, particularly a mixture of zirconia and ceria, to which may be added one or more of a high surface area transitional alumina, an alkali or alkaline earth metal dopant and/or an additional dopant selected from Ga, Nd, Pr, W, Ge, Fe, oxides thereof and mixtures thereof.Type: GrantFiled: March 14, 2008Date of Patent: February 21, 2012Assignees: Süd-Chemie Inc., L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges ClaudeInventors: Jon P. Wagner, Michael W. Balakos, Chandra Ratnasamy
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Patent number: 8101541Abstract: A stationary or fluid bed dehydrogenation catalyst containing an alumina carrier, with chromium and alkali metals consisting of only sodium and potassium, added as promoters. The resultant catalyst demonstrates greater selectivity and olefin yield than prior art dehydrogenation catalysts, especially after aging.Type: GrantFiled: July 14, 2008Date of Patent: January 24, 2012Assignee: Sud-Chemie Inc.Inventor: Vladimir Fridman
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Patent number: 8097558Abstract: The present invention relates to a catalyst, in particular for the preparation of phthalic anhydride by gas phase oxidation of o-xylene and/or naphthalene, having an inert support and at least one layer which has been applied thereto and has a catalytically active composition comprising TiO2, characterized in that at least a portion of the TiO2 used has the following properties: (a) the BET surface area is more than 15 m2/g, (b) at least 25% of the total pore volume is formed by pores having a radius between 60 and 400 nm, and (c) the primary crystal size is more than 22 ångstrøm. Also described is a preferred process for preparing such a catalyst, and the preferred use of the titanium dioxide used in accordance with the invention.Type: GrantFiled: May 22, 2005Date of Patent: January 17, 2012Assignee: Sud-Chemie AGInventors: Marvin Estenfelder, Helmut Hartsberger, Christian Gūckel
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Patent number: 8006368Abstract: A process for forming a vial consisting of a tube, an insert secured within the tube, and a cap secured to the tube, which includes injection molding of the insert, removing the insert from the injection molding machine and placing it over a pin on a moving pallet by use of a manipulator, injection molding of the tube by a separate injection molding machine and moving the injection molded tube to a position where it is placed over the insert on the moving pallet by use of a manipulator, wherein a cap for the tube is formed at a separate injection molding machine where the cap is secured to the tube, wherein the joined tube with insert and cap are moved to a cap closing station wherein, after closing of the cap onto the tube, the assembled vial is inspected, tested and packaged.Type: GrantFiled: February 1, 2008Date of Patent: August 30, 2011Assignee: AIRSECInventors: Valere Logel, Christian Meyer, Thierry Carracillo
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Patent number: 7984654Abstract: The invention relates to a testing device for tube bundle reactors, with a multitude of tubes (22) arranged as a bundle. At least one probe (12) is movably mounted in or on the testing device (10) and has, in particular, a drive (32) for its movement.Type: GrantFiled: March 27, 2007Date of Patent: July 26, 2011Assignee: Süd-Chemie AGInventor: Michael Hoffmann
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Patent number: 7973207Abstract: The present invention is an improved cyclic, endothermic hydrocarbon conversion process and a catalyst bed system for accomplishing the same. Specifically, the improved process comprises reacting a hydrocarbon with a multi-component catalyst bed in such a manner that the temperature within the catalyst bed remains within controlled temperature ranges throughout all stages of the process. The multi-component catalyst bed comprises a reaction-specific catalyst physically mixed with a heat-generating material.Type: GrantFiled: October 16, 2007Date of Patent: July 5, 2011Assignee: Sud-Chemie Inc.Inventors: Vladimir Fridman, Michael A. Urbancic
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Patent number: 7968491Abstract: The present invention relates to a catalyst for preparing phthalic anhydride by gas phase oxidation of o-xylene and/or naphthalene, comprising at least three catalyst zones which have different compositions and, from the gas inlet side toward the gas outlet side, are referred to as first, second and third catalyst zone, the catalyst zones having in each case an active composition comprising TiO2 with a content of Na of less than 0.Type: GrantFiled: November 28, 2005Date of Patent: June 28, 2011Assignee: Sud-Chemie AGInventors: Christian Guckel, Markus Niedermeier, Marvin Estenfelder
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Patent number: 7939463Abstract: A process for producing a high surface area iron material, comprising predominantly low crystalline iron oxides, starting with a low surface area iron metal is disclosed. The iron material of the present invention has a surface area of at least about 200 m2/g, and is prepared via a method which comprises reacting a low surface area iron metal with oxygen and an organic acid. The high surface area iron material formed via this method is essentially free of contaminants.Type: GrantFiled: January 29, 2007Date of Patent: May 10, 2011Assignee: Sud-Chemie Inc.Inventors: Robert J. O'Brien, Samantha E. Sargent, Guido Petrini, Esterino Conca
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Patent number: 7934536Abstract: The invention relates to a feeder for cast metal, comprising a feeder head (1) having a cavity (5) that is open towards the surroundings via at least one opening (8), and a tubular body (2) which is guided through the opening (8) and arranged in a mobile manner. According to the invention, the tubular body (2) comprises an abutment (9) in the section thereof facing the cavity (5), said abutment (9) being capable of taking its bearing on a surface adjacent to the opening (8) in the cavity (5).Type: GrantFiled: February 20, 2006Date of Patent: May 3, 2011Assignee: AS Lungen GmbHInventor: Udo Skerdi
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Patent number: 7923409Abstract: A catalyst that can be used for the production of hydrogen from hydrocarbon fuels in steam reforming processes contains an active metal of, e.g., at least one of Ir, Pt and Pd, on a catalyst support of, e.g., at least one of monoclinic zirconia and an alkaline-earth metal hexaaluminate. The catalyst exhibits improved activity, stability in both air and reducing atmospheres, and sulfur tolerance.Type: GrantFiled: October 18, 2007Date of Patent: April 12, 2011Assignees: SUD-Chemie Inc., L'Air Liquide Societe Anonyme Pour l'Etude et l'Exploitations des Procedes Georges ClaudeInventors: Franklin D. Lomax, Jr., John Lettow, Aaron L. Wagner, Jon P. Wagner, Duane Myers
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Patent number: 7897136Abstract: A method is described for the manufacture of hydrotalcites by using at least one compound of a bivalent metal (Component A) and at least one compound of a trivalent metal (Component B), wherein at least one of these components is not used in the form of a solution, characterized in that a) at least one of the Components A and/or B which is not used in the form of a solution, shortly before or during mixing of the components, and/or b) the mixture containing the Components A and B is subjected to intensive grinding until an average particle size (D50) in the range of approx. 0.1 to 5 ?m is obtained, and optionally, after aging treatment or hydrothermal treatment, the resulting hydrotalcite product is separated, dried, and optionally calcinated.Type: GrantFiled: April 30, 2007Date of Patent: March 1, 2011Assignee: Sud-Chemie AGInventors: Max Eisgruber, Jürgen Ladebeck, Jürgen Koy, Hubert Schiessling, Wolfgang Buckl, Herrmann Ebert
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Patent number: 7897120Abstract: A charging device for a tube reactor has a plurality of metering chambers which can be filled with filling material, for example a catalytically coated carrier material. Each metering chamber is adjoined by a drop tube or some other filling device via which a tube of the filling device can be filled in each case. The metering chambers can each be filled via antechambers which are combined into one replaceable antechamber unit.Type: GrantFiled: March 23, 2006Date of Patent: March 1, 2011Assignee: Sud-Chemie AGInventors: Michael Hoffmann, Renzo Nardini
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Patent number: 7897051Abstract: The invention relates to a method for separating proteins from liquid media, comprising providing a liquid medium containing proteins, providing a clay material which has: a specific surface greater than 150 m2/g, a pore volume greater than 0.35 ml/g, an ion exchange capacity greater than 40 meq/100 g, and a sediment volume in water of less than 15 ml/2 g, equilibrating said clay material to a pH of from 3.5 to 9.0, treating said liquid medium with the equilibrated clay material, and separating the purified, protein-depleted liquid medium from the clay material.Type: GrantFiled: December 15, 2006Date of Patent: March 1, 2011Assignee: Sud-Chemie AGInventors: Ulrich Sohling, Thomas Scheper, Cornelia Kasper, Daniel Riechers, Arne Burzlaff
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Patent number: 7820128Abstract: The invention relates to a process for preparing Cu/Zn/Al catalysts. In this process, the metals are used in the form of their formates and are precipitated in a suitable form. Suitable precipitants are, for example, alkali metal carbonates. The invention further relates to a catalyst as can be obtained by the process according to the invention and to its use.Type: GrantFiled: May 2, 2006Date of Patent: October 26, 2010Assignee: Sud-Chemie AGInventors: Siegfried Polier, Martin Hieke, Dieter Hinze
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Patent number: 7816453Abstract: Adhesive composition for bonding and filling large assemblies, including a mixture of about 5 percent to about 75 percent by weight of a thermoplastic polymer, about 0.5 percent to about 35 percent by weight of a polyester resin or vinyl ester resin, and about 20 percent to about 80 percent by weight of an alkyl acrylate or methacrylate monomer.Type: GrantFiled: March 27, 2008Date of Patent: October 19, 2010Assignee: IPS CorporationInventors: Samuel B. Osae, Paul C. Briggs
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Patent number: 7810673Abstract: One end of the device is connected to a container in which the loose objects are stored, and optionally the other end connected to a cap for receiving the dispensed objects. The inventive device comprises a female and a male parts arranged coaxially. The female part is fixed and is used to collect, organize, and move the objects, and to store the same in a waiting line in one or more chute, while the male part is rotatable and is used to effect a single-unit removal of the objects to be dispensed by means of rotation in one direction of the other.Type: GrantFiled: March 30, 2005Date of Patent: October 12, 2010Assignee: AirsecInventors: Didier Lancesseur, Bruno Herrbach, Sebastien Brogly