The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 11, 1995
Filed:
Jun. 21, 1993
Klaus-Dieter Bilkenroth, Hohenmolsen, DE;
Ortwin Caldonazzi, Leipzig, DE;
Herbert Baier, Bitterfeld, DE;
Manfred Heilmann, Freiberg, DE;
Hans-Jurgen Kretzschmar, Freiberg, DE;
Peter Czolbe, Freiberg, DE;
Rononta GmbH, Amsdorf, DE;
Abstract
The method of sealing a polluted area containing pollutants to prevent transport of the pollutants from the polluted area includes forming a sealing barrier layer around the polluted area underneath and/or next to it by feeding a liquid sealing material into the liquid permeable ground and fissures under and/or next to the polluted area or into the polluted area by a plurality of injection lances and/or pressure probes from above ground or from the surface of the polluted area. The liquid sealing material is a Montan wax emulsion or a mixture of the emulsion with earth and/or pollutants, the Montan wax emulsion is made from 10 to 20 parts by weight Montan wax, 3 to 5 parts by weight emulsifier, 100 parts by weight of water and from 0 to 10 by weight of a stabilizer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile