Patent · US Expired

Process for the storage and dumping of waste materials

US4432666A · kind A · utility

100Cited by

21References

22Claims

0Family size

Assignee

VFI, Verwertungsgesellschaft fur Industrieruckstande mbH · DE

Inventors

Rudolf Frey · Illnau, CH
Peer-Ingo Litschke · Burgwedel, DE

Key dates

Filing date	Sep 15, 1980
Grant date	Feb 21, 1984
Priority date	—
Expiry date	Sep 15, 2000

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S106/90
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

A process for forming a compact, water-repellant, non-polluting mass of waste material which includes adding to the waste material a binder and forming a flowable, water-repellant mixture which is placed within a preselected site and hardened in place. A hardening agent can include waste, or polluted, water.

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