Patents by Inventor Michael C. Bonin

Michael C. Bonin 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: 6019873
    Abstract: Granular absorbent products with low amounts of paper fiber are described. The absorbent products are made from recycled paper and include less than about 10% of paper fibers having a length sufficient to be retained on a 100 mesh screen. A process for making such granular absorbent products is also provided. The granular absorbents are useful for absorbing liquids spilled on the floor, and are crushable when walked on to provide greater resistance to slipping, and yet have a high resistance to attrition.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: February 1, 2000
    Assignee: Marcal Paper Mills, Inc.
    Inventors: Edward G. Knapick, Brent Willemsen, Ernest P. Wolfer, Michael C. Bonin