Patent · US Expired

Metal shredder residue-based landfill cover

US5468291A · kind A · utility

24Cited by
8References
32Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 26, 1993
Grant dateNov 21, 1995
Priority date
Expiry dateMar 26, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S106/90
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A metal shredder residue-based landfill cover material composed of a mixture of moist substantially non-metallic residue of select maximum size and cementitious particles. The material can be formed by processes that efficiently remove large amounts of metal from metal waste items.

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