Patents by Inventor Jean-Claude Roze

Jean-Claude Roze has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • USE OF AMINE BLENDS FOR FOUNDRY SHAPED CORES AND CASTING METALS
    Publication number: 20210039158
    Abstract: An improved process is described for preparing foundry shapes by a cold box process, for making cores and moulds and for casting metals, carrying out as a curing catalyst system a blend comprising at least two tertiary amines.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Applicant: ARKEMA FRANCE
    Inventors: Bruno VAN HEMELRYCK, Pierre-Henri VACELET, Jean-Claude ROZE, Jens MULLER, Diether KOCH
  • Use of amine blends for foundry shaped cores and casting metals
    Patent number: 10828696
    Abstract: Provided is a catalyst suitable for curing a composite resin composition that includes comprising a blend of at least two tertiary amines selected from dimethylethylamine (DMEA), diethylmethylamine (DEMA), dimethylisopropylamine (DMIPA), and dimethyl-n-propylamine (DMPA), where each of the at least two tertiary amines is present in the blend in an amount of not less than 10% by weight and not more than 90% by weight.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: November 10, 2020
    Assignee: Arkema France
    Inventors: Bruno Van Hemelryck, Pierre-Henri Vacelet, Jean-Claude Roze, Jens Muller, Diether Koch
  • USE OF AMINE BLENDS FOR FOUNDRY SHAPED CORES AND CASTING METALS
    Publication number: 20180272421
    Abstract: Provided is a catalyst suitable for curing a composite resin composition that includes comprising a blend of at least two tertiary amines selected from dimethylethylamine (DMEA), diethylmethylamine (DEMA), dimethylisopropylamine (DMIPA), and dimethyl-n-propylamine (DMPA), where each of the at least two tertiary amines is present in the blend in an amount of not less than 10% by weight and not more than 90% by weight.
    Type: Application
    Filed: May 29, 2018
    Publication date: September 27, 2018
    Applicant: ARKEMA FRANCE
    Inventors: Bruno Van Hemelryck, Pierre-Henri VACELET, Jean-Claude ROZE, JENS MULLER, DIETHER KOCH
  • USE OF AMINE BLENDS FOR FOUNDRY SHAPED CORES AND CASTING METALS
    Publication number: 20160067768
    Abstract: The present invention relates to an improved process for preparing foundry shapes by the cold box process, a process for making cores and moulds and a process for casting metals, carrying out as curing catalyst system a blend comprising at least two tertiary amines.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 10, 2016
    Applicant: ARKEMA FRANCE
    Inventors: BRUNO VAN HEMELRYCK, PIERRE-HENRI VACELET, JEAN-CLAUDE ROZE, JENS MULLER, DIETHER KOCH
  • USE OF AMINE BLENDS FOR FOUNDRY SHAPED CORES AND CASTING METALS
    Publication number: 20100126690
    Abstract: The present invention relates to an improved process for preparing foundry shapes by the cold box process, a process for making cores and moulds and a process for casting metals, carrying out as curing catalyst system a blend comprising at least two tertiary amines.
    Type: Application
    Filed: January 22, 2008
    Publication date: May 27, 2010
    Applicant: Arkema France
    Inventors: Bruno Van Hemelryck, Pierre-Henri Vacelet, Jean-Claude Roze, Jens Muller, Diether Koch
  • Polyurethane based binder system for the manufacture of foundry cores and molds
    Patent number: 6772820
    Abstract: A cold-box process for preparing a foundry shape, e.g. mold or core, that uses a binder comprising a phenolic resin component and an isocyanate component, wherein the phenolic resin component comprises (a) an alkoxy-modified phenolic resole resin and (b) an oxygen-rich polar, organic solvent component, which contains a fatty acid ester.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: August 10, 2004
    Assignee: Ashland Inc.
    Inventors: Jean-Claude Roze, Günther Weicker, Diether Koch, Andreas Werner
  • Polyurethane based binder system for the manufacture of foundry cores and molds
    Publication number: 20040132861
    Abstract: A cold-box process for preparing a foundry shape, e.g. mold or core, that uses a binder comprising a phenolic resin component and an isocyanate component, wherein the phenolic resin component comprises (a) an alkoxy-modified phenolic resole resin and (b) an oxygen-rich polar, organic solvent component, which contains a fatty acid ester.
    Type: Application
    Filed: September 12, 2003
    Publication date: July 8, 2004
    Applicant: Ashland Inc.
    Inventors: Jean-Claude Roze, Gunther Weicker, Diether Koch, Andreas Werner
  • Polyurethane based binder system for the manufacture of foundry cores and molds
    Publication number: 20040006155
    Abstract: This invention relates to a binder system comprising a phenolic resin component and an isocyanate component where the phenolic resin component comprises an alkoxy-modified phenolic resole resin such that less than 25 mole percent of the phenolic hydroxyl groups of the phenolic resole resin are etherified by a primary or secondary aliphatic monoalcohol.
    Type: Application
    Filed: June 26, 2003
    Publication date: January 8, 2004
    Applicant: Ashland Sudchemie Kernfest
    Inventors: Jean-Claude Roze, Gunther Weicker, Diether Koch, Andreas Werner