Patent · US Expired

Hazardous chemical decontamination process

US5271772A · kind A · utility

1Cited by

3References

6Claims

0Family size

Assignee

Rutgerswerke Aktiengesellschaft · DE

Inventors

Urs N. Riede · Schallstadt, DE
Hans W. Kleffner · Battenberg, DE
Bernhard Seubert · Edingen-Neckarhausen, DE

Key dates

Filing date	Feb 3, 1992
Grant date	Dec 21, 1993
Priority date	—
Expiry date	Feb 3, 2012

Classification

Technology area (CPC A)Human Necessities
CPC primaryA62D2101/02
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A process for the decontamination of surfaces and solid objects contaminated with hazardous chemical substances comprising treating the surfaces and solid objects with a solution of alkali metal huminates of low molecular weight and compositions used therein.

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