Patents by Inventor Jonathan Smeltz

Jonathan Smeltz 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: 11905212
    Abstract: A method of making a non-dispersible granular substrate includes forming a batch mixture comprised of one or more mineral-filler components, one or more pozzolan components, one or more hydrated lime components, and water, and co-pelletizing the batch mixture to form a plurality of granules. The resulting granules are non-dispersible in water, have a bulk density of 25 lb/ft3 or more and 75 lb/ft3 or less, and have a moisture content of from 0% to 16%.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: February 20, 2024
    Assignee: The National Lime and Stone Company
    Inventor: Jonathan Smeltz
  • Patent number: 10561118
    Abstract: A non-dispersible granular substrate remains solid when exposed to moisture is formed of a plurality of granules, each granule being a mixture including an inert mineral component, a binder formed of a reaction between cane molasses and hydrated lime, and optionally a light weight additive. A method of making a non-granular substrate includes forming a batch mixture including an inert mineral component, hydrated lime, cane molasses, water and optionally a light weight additive, and co-pelletizing the batch mixture to form a plurality of granules. The granular substrate can be used, for example, as animal bedding (e.g. cat litter).
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: February 18, 2020
    Assignee: The National Lime and Stone Company
    Inventors: James Welshimer, Jeffrey Wigdahl, Jonathan Smeltz