Patent · US Expired

Pellets of clay and superabsorbent polymer

US4914066A · kind A · utility

35Cited by
2References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 24, 1989
Grant dateApr 3, 1990
Priority date
Expiry dateFeb 24, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2300/14
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Moisture absorbing pellets useful as animal litter are made from a blend of bentonite clay and a solid water-swellable but water-insoluble organic polymeric hydrocolloid.

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