	US 12,389,875 B2
	Low density pet litters and methods of making and using such pet litters
Nathan Foster Huck, Jackson, MO (US); Colin Muscroft, Glen Carbon, IL (US); and David Odell Leinart, Ballwin, MO (US)
Assigned to SOCIÉTÉ DES PRODUITS NESTLÉ S.A., Vevey (CH)
Filed by Société des Produits Nestlé S.A., Vevey (CH)
Filed on Dec. 1, 2020, as Appl. No. 17/109,012.
Application 17/109,012 is a division of application No. 15/298,971, filed on Oct. 20, 2016, granted, now 10,881,077.
Claims priority of provisional application 62/245,349, filed on Oct. 23, 2015.
Prior Publication US 2021/0076635 A1, Mar. 18, 2021
Int. Cl. A01K 1/015 (2006.01); A01K 1/01 (2006.01); B01J 20/10 (2006.01); B01J 20/12 (2006.01); B01J 20/20 (2006.01); B01J 20/24 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01)

CPC A01K 1/0154 (2013.01) [A01K 1/0107 (2013.01); A01K 1/0152 (2013.01); A01K 1/0155 (2013.01); B01J 20/106 (2013.01); B01J 20/12 (2013.01); B01J 20/20 (2013.01); B01J 20/24 (2013.01); B01J 20/28011 (2013.01); B01J 20/28016 (2013.01); B01J 20/3021 (2013.01); B01J 20/3035 (2013.01); B01J 20/3042 (2013.01)]

10 Claims

10. A pet litter comprising dried particles of compacted material consisting essentially of expanded perlite and starch, wherein the dried particles have a density of about 25.0 lb/ft³to about 45 lb/ft³.