Patents Represented by Attorney, Agent or Law Firm Scott R. Cox
  • Patent number: 8323603
    Abstract: 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: Grant
    Filed: June 5, 2009
    Date of Patent: December 4, 2012
    Assignee: Sud-Chemie Inc.
    Inventors: Chandra C Ratnasamy, Jon P. Wagner, R. Steve Spivey, Hans-Georg Anfang
  • Patent number: 8302792
    Abstract: 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: Grant
    Filed: June 4, 2008
    Date of Patent: November 6, 2012
    Assignee: Airsec S.A.S.
    Inventors: Valere Logel, Vincent Sebille
  • Patent number: 8221807
    Abstract: 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: Grant
    Filed: May 9, 2006
    Date of Patent: July 17, 2012
    Assignee: Sud-Chemie AG
    Inventors: Ulrich Sohling, Agnes Haimerl
  • Patent number: 8188328
    Abstract: 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: Grant
    Filed: June 27, 2011
    Date of Patent: May 29, 2012
    Assignee: Sud-Chemie Inc.
    Inventors: Vladimir Fridman, Michael A. Urbancic
  • Patent number: 8119558
    Abstract: 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: Grant
    Filed: March 14, 2008
    Date of Patent: February 21, 2012
    Assignees: Süd-Chemie Inc., L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Jon P. Wagner, Michael W. Balakos, Chandra Ratnasamy
  • Patent number: 8101541
    Abstract: 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: Grant
    Filed: July 14, 2008
    Date of Patent: January 24, 2012
    Assignee: Sud-Chemie Inc.
    Inventor: Vladimir Fridman
  • Patent number: 8097558
    Abstract: 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: Grant
    Filed: May 22, 2005
    Date of Patent: January 17, 2012
    Assignee: Sud-Chemie AG
    Inventors: Marvin Estenfelder, Helmut Hartsberger, Christian Gūckel
  • Patent number: 8006368
    Abstract: 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: Grant
    Filed: February 1, 2008
    Date of Patent: August 30, 2011
    Assignee: AIRSEC
    Inventors: Valere Logel, Christian Meyer, Thierry Carracillo
  • Patent number: 7984654
    Abstract: 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: Grant
    Filed: March 27, 2007
    Date of Patent: July 26, 2011
    Assignee: Süd-Chemie AG
    Inventor: Michael Hoffmann
  • Patent number: 7973207
    Abstract: 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: Grant
    Filed: October 16, 2007
    Date of Patent: July 5, 2011
    Assignee: Sud-Chemie Inc.
    Inventors: Vladimir Fridman, Michael A. Urbancic
  • Patent number: 7968491
    Abstract: 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: Grant
    Filed: November 28, 2005
    Date of Patent: June 28, 2011
    Assignee: Sud-Chemie AG
    Inventors: Christian Guckel, Markus Niedermeier, Marvin Estenfelder
  • Patent number: 7939463
    Abstract: 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: Grant
    Filed: January 29, 2007
    Date of Patent: May 10, 2011
    Assignee: Sud-Chemie Inc.
    Inventors: Robert J. O'Brien, Samantha E. Sargent, Guido Petrini, Esterino Conca
  • Patent number: 7934536
    Abstract: 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: Grant
    Filed: February 20, 2006
    Date of Patent: May 3, 2011
    Assignee: AS Lungen GmbH
    Inventor: Udo Skerdi
  • Patent number: 7923409
    Abstract: 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: Grant
    Filed: October 18, 2007
    Date of Patent: April 12, 2011
    Assignees: SUD-Chemie Inc., L'Air Liquide Societe Anonyme Pour l'Etude et l'Exploitations des Procedes Georges Claude
    Inventors: Franklin D. Lomax, Jr., John Lettow, Aaron L. Wagner, Jon P. Wagner, Duane Myers
  • Patent number: 7897136
    Abstract: 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: Grant
    Filed: April 30, 2007
    Date of Patent: March 1, 2011
    Assignee: Sud-Chemie AG
    Inventors: Max Eisgruber, Jürgen Ladebeck, Jürgen Koy, Hubert Schiessling, Wolfgang Buckl, Herrmann Ebert
  • Patent number: 7897120
    Abstract: 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: Grant
    Filed: March 23, 2006
    Date of Patent: March 1, 2011
    Assignee: Sud-Chemie AG
    Inventors: Michael Hoffmann, Renzo Nardini
  • Patent number: 7897051
    Abstract: 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: Grant
    Filed: December 15, 2006
    Date of Patent: March 1, 2011
    Assignee: Sud-Chemie AG
    Inventors: Ulrich Sohling, Thomas Scheper, Cornelia Kasper, Daniel Riechers, Arne Burzlaff
  • Patent number: 7820128
    Abstract: 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: Grant
    Filed: May 2, 2006
    Date of Patent: October 26, 2010
    Assignee: Sud-Chemie AG
    Inventors: Siegfried Polier, Martin Hieke, Dieter Hinze
  • Patent number: 7816453
    Abstract: 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: Grant
    Filed: March 27, 2008
    Date of Patent: October 19, 2010
    Assignee: IPS Corporation
    Inventors: Samuel B. Osae, Paul C. Briggs
  • Patent number: 7810673
    Abstract: 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: Grant
    Filed: March 30, 2005
    Date of Patent: October 12, 2010
    Assignee: Airsec
    Inventors: Didier Lancesseur, Bruno Herrbach, Sebastien Brogly