Patents by Inventor Syed Zafar Mahdi

Syed Zafar Mahdi 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).

  • Patent number: 8778128
    Abstract: The present invention relates to methods for attaching a plastic component to another component where the plastic component is bonded to the other component with an adhesive in the absence of a primer on the plastic component and the adhesive is substantially solvent free. In one embodiment, a coated transparent or translucent polycarbonate substrate is connected to a frame with a polyurethane adhesive containing silicon in the absence of a primer on the substrate; or with a substantially solvent free adhesive. The inventions also related to bonded articles made according to the disclosed methods.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: July 15, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Syed Zafar Mahdi, Marcy Nicole Burris, Michelle Marie Henderson
  • Patent number: 7931773
    Abstract: A one component bonding agent, method of using and articles produced therefrom, comprising from about 3 to 60% by weight of the total primer weight, of a first polymer, the first polymer comprising the reaction product of from about 15 to 85% by weight, based on the total weight of the first polymer, of a first oligomer, wherein the first oligomer comprises the reaction product of an epoxy functional silane and an amine functional monomer and a second oligomer including the reaction product of a monomeric isocyanate and a functionalized tri-alkoxysilane.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: April 26, 2011
    Assignee: Dow Global Technologies LLC
    Inventors: Syed Zafar Mahdi, Susan Sevidal-Marte
  • Publication number: 20080236725
    Abstract: A one component bonding agent, method of using and articles produced therefrom, comprising from about 3 to 60% by weight of the total primer weight, of a first polymer, the first polymer comprising the reaction product of from about 15 to 85% by weight, based on the total weight of the first polymer, of a first oligomer, wherein the first oligomer comprises the reaction product of an epoxy functional silane and an amine functional monomer and a second oligomer including the reaction product of a monomeric isocyanate and a functionalized tri-alkoxysilane.
    Type: Application
    Filed: October 2, 2007
    Publication date: October 2, 2008
    Applicant: Dow Global Technologies Inc.
    Inventors: Syed Zafar Mahdi, Susan Sevidal-Marte