Patents by Inventor Pierre-Henri Vacelet

Pierre-Henri Vacelet 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
  • Mould material mixture containing resols and amorphous silicon dioxide, moulds and cores produced therefrom and method for the production thereof
    Patent number: 9889498
    Abstract: The invention relates to mold material mixtures for producing molds and cores for metal casting, consisting of at least one refractory material, a binder based on resols and amorphous silicon dioxide. The invention also relates to a multicomponent system and methods for producing molds and cores using the mold material mixtures as well as molds and cores for metal casting produced according to this method.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 13, 2018
    Assignee: ASK Chemicals GmbH
    Inventors: Jörg Körschgen, Christian Priebe, Pierre-Henri Vacelet
  • MOULD MATERIAL MIXTURE CONTAINING RESOLS AND AMORPHOUS SILICON DIOXIDE, MOULDS AND CORES PRODUCED THEREFROM AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20170050237
    Abstract: The invention relates to mold material mixtures for producing molds and cores for metal casting, consisting of at least one refractory material, a binder based on resols and amorphous silicon dioxide. The invention also relates to a multicomponent system and methods for producing molds and cores using the mold material mixtures as well as molds and cores for metal casting produced according to this method.
    Type: Application
    Filed: April 30, 2015
    Publication date: February 23, 2017
    Inventors: Jörg KÖRSCHGEN, Christian PRIEBE, Pierre-Henri VACELET
  • 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