Patents by Inventor Robert Mammarella

Robert Mammarella 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).

  • Hot melt assist waterborne adhesives and use thereof
    Patent number: 9273230
    Abstract: A hot melt assist waterborne adhesive having high amplitude bead profile and higher heat resistance is provided. The hot melt assist waterborne adhesive includes an emulsion polymer, a preservative, a plurality of pre-expanded hollow microspheres and water. The hot melt assist waterborne adhesive is suitable as a partial or complete replacement to hot melt adhesives for use in converting paper and packaging process.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 1, 2016
    Assignee: HENKEL IP & HOLDING GMBH
    Inventors: Tianjian Huang, Kristina Thompson, James Layser, John Harrington, John Meccia, Robert Mammarella