Patents by Inventor Joseph Klen

Joseph Klen 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: 20200362191
    Abstract: Coating compositions for cementitious substrates that include water, a multistage latex polymer and an optional silane coupling agent, wherein at least one of the monomers of the latex being capable of keto-hydrazide crosslinking with a component comprising a diamine, triamine or polyamine, such as a dihyrazide, trihydrazide, polyhydrazide, or mixtures thereof. The latex polymer preferably is made from a silane-functional multistage latex polymer wherein at least one of the monomers is capable of keto-hydrazide crosslinking with a dihydrazide, and in some instances at least one of the monomers has at least one amide group. The compositions may be used to coat a variety of substrates, including wood and cement. Articles having the coating applied thereto are also provided.
    Type: Application
    Filed: June 22, 2020
    Publication date: November 19, 2020
    Inventors: Robert Sandoval, Joseph Klen, Mary Jane Hibben, Michael Wildman
  • Patent number: 10221322
    Abstract: Water-based compositions that are resistant to dirt pickup are described. The water-based composition includes a latex or water-dispersible polymer and a non-VOC UV-VIS (preferably, ultraviolet) absorber as a dirt pickup resistance additive. Methods of making water-based compositions including a non-VOC UV-VIS absorber as a dirt pickup resistance additive are also described.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: March 5, 2019
    Assignee: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Mary Jane Hibben, Joseph Klen, Robert Sandoval, T. Howard Killilea
  • Publication number: 20170029654
    Abstract: Water-based compositions that are resistant to dirt pickup are described. The water-based composition includes a latex or water-dispersible polymer and a non-VOC UV-VIS (preferably, ultraviolet) absorber as a dirt pickup resistance additive. Methods of making water-based compositions including a non-VOC UV-VIS absorber as a dirt pickup resistance additive are also described.
    Type: Application
    Filed: October 17, 2016
    Publication date: February 2, 2017
    Applicant: Valspar Sourcing, Inc.
    Inventors: Mary Jane Hibben, Joseph Klen, Robert Sandoval, T. Howard Killilea