Patents by Inventor Nicholas J. Iammarino

Nicholas J. Iammarino 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).

  • Thickening agent containing heteropolysaccharide S-10
    Patent number: 4021389
    Abstract: Thickened latex coatings with improved properties are obtained by adding to 100 gallons (379 liters) of paint from 1 to 8 lbs. (0.45 to 3.6 kg) of a composition comprising Heteropolysaccharide S-10 and a copolymer of an alkenyl aromatic monomer and an unsaturated acid anhydride.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: May 3, 1977
    Assignee: Merck & Co., Inc.
    Inventors: Thomas A. Lindroth, Nicholas J. Iammarino