Patents by Inventor Bruno Van Hemelryck

Bruno Van Hemelryck 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).

  • Publication number: 20150065679
    Abstract: The present invention relates to the use of monomers bearing associative groups in order to manufacture a supramolecular polycondensate, to certain of these monomers, to a process for manufacturing a supramolecular polycondensate, to the polycondensate obtained, and also to an article or a composition incorporating same.
    Type: Application
    Filed: March 28, 2013
    Publication date: March 5, 2015
    Applicant: Arkema France
    Inventors: Jean-Philippe Gillet, Jean-Pierre Disson, Bruno Van Hemelryck
  • Patent number: 8828268
    Abstract: The present invention pertains to the field of thermosetting or thermoset polymers mainly used as materials, coatings or adhesives. The invention more specifically relates to the use of specific molecules having associative groups including a nitrogen heterocycle as a hardener or co-hardener of thermosetting polymers.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: September 9, 2014
    Assignee: Arkema France
    Inventors: Bruno Van Hemelryck, Manuel Hidalgo
  • Publication number: 20130274432
    Abstract: The present invention pertains to the field of thermosetting or thermoset polymers mainly used as materials, coatings or adhesives. The invention more specifically relates to the use of specific molecules having associative groups including a nitrogen heterocycle as a hardener or co-hardener of thermosetting polymers.
    Type: Application
    Filed: June 3, 2013
    Publication date: October 17, 2013
    Inventors: Bruno Van Hemelryck, Manuel Hidalgo
  • Publication number: 20130261255
    Abstract: A subject matter of the present invention is a composition comprising: (i) from 0.1 to 49 parts by weight of at least one thermoplastic condensation polymer; and (ii) from 51 to 99.9 parts by weight of at least one supramolecular polymer capable of being obtained by the reaction of at least one at least trifunctional compound (A) carrying first and second functional groups with: at least one compound (B) carrying, on the one hand, at least one reactive group capable of reacting with the first functional groups of (A) and, on the other hand, at least one associative group; and at least one at least bifunctional compound (C), the functional groups of which are capable of reacting with the second functional groups of the compound (A) in order to form ester, thioester or amide bridges.
    Type: Application
    Filed: October 18, 2011
    Publication date: October 3, 2013
    Applicant: Arkema France
    Inventors: Yves Deyrail, Anthony Dufrenne, Samuel Devisme, Nicolas Dufaure, Jean-Luc Couturier, Bruno Van Hemelryck, Manuel Hidalgo
  • Patent number: 8545617
    Abstract: The invention relates to the use, as neutralizing and/or co-dispersion agent in a paint and/or as agent for developing the coloring power of pigment(s) in a white paint base that we wish to color, of at least one hydroxylated secondary or tertiary amine. The invention also relates to pigment concentrates and paints containing at least one hydroxylated secondary or tertiary amine.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: October 1, 2013
    Assignee: Arkema France
    Inventors: Bruno Van Hemelryck, Christophe Ruppin
  • Publication number: 20120074353
    Abstract: The present invention pertains to the field of thermosetting or thermoset polymers mainly used as materials, coatings, or adhesives. The invention more specifically relates to the use of specific molecules having associative groups including a nitrogen heterocycle as a hardener or co-hardener of thermosetting polymers.
    Type: Application
    Filed: June 4, 2010
    Publication date: March 29, 2012
    Applicant: Arkema France
    Inventors: Bruno Van Hemelryck, Manuel Hidalgo
  • Publication number: 20120024193
    Abstract: The invention relates to the use, as neutralizing and/or co-dispersion agent in a paint and/or as agent for developing the coloring power of pigment(s) in a white paint base that we wish to color, of at least one hydroxylated secondary or tertiary amine. The invention also relates to pigment concentrates and paints containing at least one hydroxylated secondary or tertiary amine.
    Type: Application
    Filed: December 19, 2008
    Publication date: February 2, 2012
    Inventors: Bruno Van Hemelryck, Christophe Ruppin
  • Publication number: 20110179973
    Abstract: The invention relates to a method of neutralizing paints, that includes adding at least one associative neutralizing agent to a formulation such as a pigment concentrate, a white paint base or paint. The associative neutralizing agent includes at least one neutralizing group N and at least one nitrogenous associative group A bonded together by at least one “spacer” group Sp. The invention also relates to pigment concentrates and to paints containing at least one such associative neutralizing agent.
    Type: Application
    Filed: September 25, 2009
    Publication date: July 28, 2011
    Applicant: Arkema France
    Inventors: Bruno Van Hemelryck, Manuel Hidalgo
  • 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