Patent · US Expired

Method for producing a cat litter from grain milling byproducts

US6220206A · kind A · utility

29Cited by
4References
19Claims
0Family size

Inventors

Key dates

Filing dateSep 29, 1999
Grant dateApr 24, 2001
Priority date
Expiry dateSep 29, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29B2009/166
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a cat litter formed from an amount of starch material and, optionally, a filler material, whereby the cat litter contains an amount of gelatinized starch equal to at least 30% by weight of each cat litter particle, and has a bulk density ranging between about 250 kg/m.sup.3 and about 300 kgm/m.sup.3, and an absorption capacity ranging between about 100% and about 140%. This invention also relates to a method of forming the cat litter, with it preferred that the cat litter be formed from a corn flour byproduct and a wheat middling byproduct.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.