Patents by Inventor Carolina Barreto Roma Martinelli

Carolina Barreto Roma Martinelli 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).

  • Method for preparing an adhesive polyolefin, adhesive polyolefin, use thereof, and manufactured article
    Patent number: 11319469
    Abstract: The present invention refers to co-extrusion of one or more polyolefins with one or more adhesive layers to improve the adhesiveness of the polyolefins in metal, epoxy resin, glass, ceramics, paper, wood, thermoplastic resin, fabric, non-woven fabric, varnishes and formica. More specifically, the present invention refers to a method of co-extruding at least one polyolefin with an adhesive layer, thereby enhancing the adhesion properties of the polyolefin, particularly in polyurethane foams such that a polar surface is imparted to the obtained adhesived polyolefin.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: May 3, 2022
    Assignee: Braskem S.A.
    Inventors: Carolina Barreto Roma Martinelli, Marcelo Farah
  • METHOD FOR PREPARING AN ADHESIVE POLYOLEFIN, ADHESIVE POLYOLEFIN, USE THEREOF, AND MANUFACTURED ARTICLE
    Publication number: 20150299528
    Abstract: The present invention refers to co-extrusion of one or more polyolefins with one or more adhesive layers to improve the adhesiveness of the polyolefins in metal, epoxy resin, glass, ceramics, paper, wood, thermoplastic resin, fabric, non-woven fabric, varnishes and formica. More specifically, the present invention refers to a method of co-extruding at least one polyolefin with an adhesive layer, thereby enhancing the adhesion properties of the polyolefin, particularly in polyurethane foams such that a polar surface is imparted to the obtained adhesived polyolefin.
    Type: Application
    Filed: November 6, 2012
    Publication date: October 22, 2015
    Inventors: Carolina Barreto Roma Martinelli, Marcelo Farah