Patents Assigned to Planetwise Products, Inc.
  • Patent number: 7124710
    Abstract: A clumping animal litter comprises an organic material, a surfactant, and a clumping agent. The clumping agent may be a combination of carboxymethylcellulose (CMC) and guar gum. The material may comprise 1–2% CMC, 3–6% guar gum, 1–5% surfactant, and the remainder wood fiber. The material is formed into pellets with a uniform distribution of the various ingredients. The pellets are then crumbled to improve absorption characteristics. The mixture results in a fully-biodegradable, organic-based litter product with improved clumping abilities, natural odor control, and ease of litter pan maintenance.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: October 24, 2006
    Assignee: Planetwise Products, Inc.
    Inventor: William R. Weaver