Patents by Inventor Leo Lazaruk

Leo Lazaruk 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).

  • Publication number: 20240400842
    Abstract: A waterborne coating composition including a film-forming binder, a water-based carrier liquid, monosize polymeric particles having a coefficient of variation (CV) of about 50 percent or less and a Shore D hardness of at least about 75 as measured by ASTM D2240-15; and a polysiloxane dispersible in water, which provides improved scuff and mar resistance in architectural coating compositions.
    Type: Application
    Filed: May 31, 2024
    Publication date: December 5, 2024
    Inventors: Jay Reimann, Adriana Hemann, Esther Mccartney, Leo Lazaruk, Angelo P. Mandato
  • Publication number: 20240400843
    Abstract: Coating compositions and extender packages for coating compositions that include first polymeric or inorganic extender particles, second polymeric or inorganic extender particles, and a polysiloxane dispersible in water. Both the first and second extender particles are relatively hard and have a narrow particle size distribution.
    Type: Application
    Filed: May 31, 2024
    Publication date: December 5, 2024
    Inventors: Jay Reimann, Adriana Hemann, Leo Lazaruk, Angelo P. Mandato, Owen P. Kasson
  • Publication number: 20240010866
    Abstract: Disclosed is a coating composition that generally includes a waterborne alkyd resin and a siccative containing a primary drier in amounts greater than manufacturer-recommended amounts, a methods for applying and preparing such a coating composition. Additional resins and other conventional coatings additives can be formulated into such a coating. Such a coating can yield a cured coating that has a higher pendulum hardness and block resistance than that of a coating formed from an otherwise identical composition that includes manufacturer-recommended levels of primary drier with comparable gloss characteristics.
    Type: Application
    Filed: July 6, 2021
    Publication date: January 11, 2024
    Inventors: Mark Schubert, Leo Lazaruk