Patents Assigned to Air Liquid
  • Publication number: 20230085131
    Abstract: The present invention relates to a self-contained unit having a system for recovering polymer over spray from a pallet coating process. The self-contained unit includes a common enclosure having at least four walls, a ceiling and a floor. There is a collection tank located below the floor of the common enclosure and a roof platform is located above the ceiling of the common enclosure. Within the common enclosure is at least one spray booth having a waterfall wall with liquid flowing down a face of the waterfall wall to the collection tank. Mounted on the roof platform is a consolidation tank, hydrocyclone and pressure filter that are all part of the system for removing the polymer from the over spray mixture collected at the collection tank.
    Type: Application
    Filed: August 8, 2022
    Publication date: March 16, 2023
    Applicant: AIR AND LIQUID SYSTEMS, LLC
    Inventors: James E. Miller, Jonathan Douglas HOMMES, Karl WALBY, Gordon T. URQUHART
  • Patent number: 10780374
    Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: September 22, 2020
    Assignee: AIR & LIQUID SYSTEMS INC.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Publication number: 20200188815
    Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 18, 2020
    Applicant: Air and Liquid Systems, Inc.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Patent number: 10640408
    Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: May 5, 2020
    Assignee: AIR & LIQUID SYSTEMS INC.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Patent number: 10525380
    Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates contaminate in a consolidation tank. The free floating weir is equipped with several features that enhance the ability of the free floating weir to remove contaminate without becoming clogged.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: January 7, 2020
    Assignee: AIR AND LIQUID SYSTEMS, INC.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Publication number: 20190233316
    Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Applicant: Air and Liquid Systems, Inc.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Publication number: 20180193774
    Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates contaminate in a consolidation tank. The free floating weir is equipped with several features that enhance the ability of the free floating weir to remove contaminate without becoming clogged.
    Type: Application
    Filed: January 12, 2017
    Publication date: July 12, 2018
    Applicant: Air and Liquid Systems, Inc.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Publication number: 20160130751
    Abstract: This invention relates to a method for treating chemical paper pulp comprising a step of treating the pulp with ozone followed by a step of alkaline extraction, in which alkaline extraction takes place in the presence of magnesium ions (Mg2+).
    Type: Application
    Filed: June 13, 2014
    Publication date: May 12, 2016
    Applicants: L'Air Liquid Societe Anonyme pour L'Etude et Explo itation des Procedes Georges Claude, Association de Gestion de L'Ecole Francaise de Papeterie et des Industries Graphiques (AGEFPI), Degremont France, Xylem Water Solutions Herford GmbH, Arkema France
    Inventors: Frédéric Pouyet, Dominique Lachenal, Christine Chirat
  • Patent number: 9272940
    Abstract: An ion transport membrane, a heat exchanger, and a recuperator are integrated with a float glass manufacturing process. Only feeds of fuel and air are necessary for producing hot oxygen for a melting furnace and a nitrogen-enriched stream to a float bath. The oxygen and nitrogen are produced on-site without requiring cryogenic distillation.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: March 1, 2016
    Assignee: L'Air Liquid Sociétë Anonyme Pour L'Ëtude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Wei Huang, Youssef Joumani, Remi Pierre Tsiava, Bhadra S. Grover
  • Patent number: 8968524
    Abstract: The invention relates to a method producing a portioned column by forming a first segment and a third segment into arcuate segments, and attaching these arcuate segments to a second z-shaped segment to from two contiguous volumes with approximately semi-circular cross-sections that combine to form a partitioned, approximately cylindrical segment.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: March 3, 2015
    Assignee: L'Air Liquid Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Fabrice Del Corso, Golo Zick
  • Publication number: 20140007617
    Abstract: The invention relates to a method for separating air by means of cryogenic distillation in a system of columns, in which two single-stage air superchargers are connected in series and coupled to two turbines, which expand the air that was not supercharged. The superchargers supercharge the cooled high-pressure air in an exchange line in which the oxygen from the system of columns is vaporized.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 9, 2014
    Applicant: L'Air Liquid Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventor: Patrick Le Bot
  • Patent number: 8492677
    Abstract: The present invention provides a process for laser cutting a metal plate that comprises a) providing at least a laser cutting device, b) providing a metal plate to be cut from a metal coil, c) providing at least a holding apparatus holding and maintaining the metal plate, d) cutting said metal plate by means of at least a laser beam delivered by said at least one laser cutting device In this process, during step d), the metal plate is first cut by a first line comprising at least a first cutting machine, into at least one peripheral blank, and at least one peripheral blank is subsequently fed to at least a second line comprising at least a second cutting machine, to be cut into several smaller individual final blanks. With regard to this process, the first line produces peripheral blanks faster than at least one second cutting machine of the second line can cut them into several smaller individual final blanks.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: July 23, 2013
    Assignee: Air Liquid Industrial U.S. L.P.
    Inventor: Charles L. Caristan
  • Patent number: 8377401
    Abstract: A process for separating carbon dioxide from a fluid containing carbon dioxide, NO2, and at least one of oxygen, argon, and nitrogen comprises the steps of separating at least part of the fluid into a carbon dioxide enriched stream, a carbon dioxide depleted stream comprising CO2 and at least one of oxygen, argon, and nitrogen and a NO2 enriched stream and recycling said NO2 enriched stream upstream of the separation step.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: February 19, 2013
    Assignees: Air Liquid Process & Construction, Inc., L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Arthur Darde, Bao Ha, Jean-Pierre Tranier
  • Publication number: 20100242811
    Abstract: A carbon fuel combustion process, employing an air gas separation unit, a combustion unit operating either with air or with an oxidizer leaner in nitrogen than air, coming from the air gas separation unit, and a unit for compressing and/or purifying the CO2 coming from the combustion flue gas, wherein the power consumed by the air gas separation unit and/or the flow of oxygen produced by the air gas separation unit and/or the capture of the CO2 coming from the combustion flue gas are variable over time is presented.
    Type: Application
    Filed: November 25, 2008
    Publication date: September 30, 2010
    Applicant: L'Air Liquids Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Philippe Court, Arthur Darde, Jean-Pierre Tranier, Patrick Le Bot, Jean-Mac Tsevery
  • Patent number: 7767085
    Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates the contaminate in a consolidation tank. In the consolidation tanks the contaminate is further separated and collected for disposal.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: August 3, 2010
    Assignee: Air and Liquid Systems, Inc.
    Inventors: Gordon T. Urquhart, James E. Miller
  • Patent number: 7699907
    Abstract: Methods and systems for producing hydrogen are provided. In one embodiment, a method of producing hydrogen comprises reacting a feed source with steam to produce a gas mixture containing hydrogen and a residue gas; introducing the gas mixture into a purification unit; adsorbing the residue gas; and discharging at least a portion of the hydrogen. The method further comprises depressurizing the purification unit; discharging at least a portion of the residue gas during the depressurization; recycling the residue gas to the feed source; and discharging the residue gas remaining in the purification unit. In another embodiment, the method includes discharging a portion of the residue gas during the depressurization such that the residue gas discharged has a higher hydrocarbon content than the secondary product remaining in the purification unit.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: April 20, 2010
    Assignees: Air Liquide Process & Construction, Inc., L'Air Liquid, Societe Anonyme a Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Bhadra S. Grover, Paul Wentink
  • Publication number: 20080216870
    Abstract: A surface of a target item is treated by directing a flow of solid carbon dioxide entrained in ozone towards it.
    Type: Application
    Filed: January 18, 2008
    Publication date: September 11, 2008
    Applicant: Air Liquid Industrial U.S. LP
    Inventor: Ronald J. MERRITELLO
  • Publication number: 20080178604
    Abstract: The invention relates to a process for producing power, heat and steam employing: a cogeneration unit comprising: a gas turbine producing power and combustion gases and a heat recovery unit fed with water and heating said water by recovering the heat from the combustion gases from the gas turbine; and a steam production unit heating water by combustion of a fuel with air, and in which the air for the steam production unit is preheated at least partly by heat exchange with the water that feeds the heat recovery unit of the cogeneration unit.
    Type: Application
    Filed: January 23, 2008
    Publication date: July 31, 2008
    Applicant: L'Air Liquid Societe Anonyme Pour L'Etude Et L'Exloitation Des Procedes Georges Claude
    Inventor: Tanguy POLINE
  • Patent number: 7329691
    Abstract: A composition and method for a Catalytic Partial Oxidation (CPO) of methane to synthesis gas. The catalyst allows the process to proceed at low residence time providing a long time thermal stability. The perovskite structure [AzA?1-z][B1-x-yNix Rhy] O3-? of the catalyst is obtained using mainly La, Sr, as A and A? cation sites (A, A?: actinide and/or lanthanide, elements and/or elements from Group I and II) and mainly Fe, Ni, as B cation sites (B: transition metal element and/or element from Group III to V).
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: February 12, 2008
    Assignee: L'Air Liquid, Societe Anonyme A Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Francesco Basile, Giuseppe Fornasari, Angelo Vaccari, Pascal Del Gallo, Daniel Gary
  • Publication number: 20080027142
    Abstract: The invention relates to a concentrate for cleaning and disinfection which comprises (i) one or more alkyl alcohol alkoxylates, (ii) one or more formaldehyde donor compounds, (iii) optionally one or more biocidal, in particular fungicidal, active ingredient(s), (iv) optionally one or more glycols and (v) optionally up to 10% by weight of water. Concentrates according to the invention can be formulated with a high content of formaldehyde donor compound without an undesired formaldehyde odour arising.
    Type: Application
    Filed: July 30, 2007
    Publication date: January 31, 2008
    Applicant: AIR LIQUID SANTE (INTERNATIONAL)
    Inventors: Wolfgang BEILFUSS, Ralf Gradtke, Ingo Krull