Patents by Inventor Nicholas de Calmes

Nicholas de Calmes 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).

  • Water re-dissolvable adhesive
    Patent number: 8361616
    Abstract: Aqueous adhesive containing, based on solid contents, ?20 to 80% by weight of an (meth)acrylic copolymer (A) as dispersion in water, ?10 to 50% by weight of a resin (B), ?5 to 30% by weight of a reaction product (C) of i) 20 to 50% based on dispersion (C) of an (meth)acrylic copolymer having an acidic number of 1-100 mg KOH/g in form of a dispersion, ii) 5 to 40% based on dispersion (C) of at least one sugar alcohol with a MN of 100 to 600 g/mol, and reacting the mixture in alkaline solution for 0.1 to 6 hours, and 0.1 to 30% by weight of one or more auxiliaries (D) wherein the sum A to D adds to 100%.
    Type: Grant
    Filed: February 15, 2010
    Date of Patent: January 29, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Nicholas de Calmes, Dario Cavalli, Amelie Colson, Sandrine Dallalibera
  • Water Re-Dissolvable Adhesive
    Publication number: 20100209717
    Abstract: Aqueous adhesive containing, based on solid contents, ?20 to 80% by weight of an (meth)acrylic copolymer (A) as dispersion in water, ?10 to 50% by weight of a resin (B), ?5 to 30% by weight of a reaction product (C) of i) 20 to 50% based on dispersion (C) of an (meth)acrylic copolymer having an acidic number of 1-100 mg KOH/g in form of a dispersion, ii) 5 to 40% based on dispersion (C) of at least one sugar alcohol with a MN of 100 to 600 g/mol, and reacting the mixture in alkaline solution for 0.1 to 6 hours, and 0.1 to 30% by weight of one or more auxiliaries (D) wherein the sum A to D adds to 100%.
    Type: Application
    Filed: February 15, 2010
    Publication date: August 19, 2010
    Inventors: Nicholas de Calmes, Dario Cavalli, Amelie Colson, Sandrine Dallalibera