Patents by Inventor Rosa-Maria Barbosa

Rosa-Maria Barbosa 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).

  • Polyacrylic adhesive for use in tissue paper laminating
    Patent number: 10801163
    Abstract: The present invention relates to a method for manufacturing a multi-ply tissue paper, wherein a first tissue is adhesively bonded to a second tissue using an aqueous, repulpable adhesive composition comprising an alkali soluble acrylic copolymer, The present invention also relates to a multi-ply tissue paper obtained by said manufacturing method.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: October 13, 2020
    Assignee: H.B. Fuller Company
    Inventors: Nicolas de Calmes, Frederic Luraud, Thierry Lambert, Rosa-Maria Barbosa
  • POLYACRYLIC ADHESIVE FOR USE IN TISSUE PAPER LAMINATING
    Publication number: 20190085512
    Abstract: The present invention relates to a method for manufacturing a multi-ply tissue paper, wherein a first tissue is adhesively bonded to a second tissue using an aqueous, repulpable adhesive composition comprising an alkali soluble acrylic copolymer, The present invention also relates to a multi-ply tissue paper obtained by said manufacturing method.
    Type: Application
    Filed: April 14, 2017
    Publication date: March 21, 2019
    Inventors: Nicolas de Calmes, Frederic Luraud, Thierry Lambert, Rosa-Maria Barbosa