Patents by Inventor David G. Rosenberg

David G. Rosenberg 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).

  • Anti-corrosion additive composition for concrete compositions for use in reinforced concrete structures
    Patent number: 7381252
    Abstract: An anti-corrosive additive composition is provided that includes an alkali-based salt of dioic acid and a defoamer agent. The defoamer agent is generally selected from the group consisting of a polyether modified polysilicane, a tri-alkane phosphate, a tri-alkene phosphate, and mixtures thereof. The anti-corrosive additive is particularly adapted for use with concrete compositions, e.g., a concrete composition that includes at least one rebar.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: June 3, 2008
    Assignee: Hycrete, Inc.
    Inventors: Philip S. Rhodes, Jason S. Tuerack, Leonid Izrailev, David G. Rosenberg
  • Anti-corrosion additive composition for concrete compositions for use in reinforced concrete structures
    Publication number: 20040237835
    Abstract: These and other objects of the present invention are achieved by an anti-corrosive additive composition comprised of an alkali based salt of dioic acid and a defoaming agent selected from the group consisting of polyether modified polysilicones and tri-alkane/alkene phosphates and mixtures thereof.
    Type: Application
    Filed: November 6, 2003
    Publication date: December 2, 2004
    Inventors: Philip S. Rhodes, Jason S. Tuerack, Leonid Izrailev, David G. Rosenberg