Patent · US Expired

Process for digesting solid waste

US5326477A · kind A · utility

28Cited by
32References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1992
Grant dateJul 5, 1994
Priority date
Expiry dateMar 11, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/816
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A process and apparatus for reducing the volume and mass of solid waste (A) by initially subjecting the solid waste to a digestive enzymatic solution (20) agitated by fluid jets (28) under conditions which convert substrate (12) into a liquid waste which is discharged through a conventional sewage system (30). Non-biodegradable plastic shells (10) may be collected in a strainer basket (24) to be removed for further solid waste treatment such as shredding and the like.

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