Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Liane Meuten0
Bettina Becker0
Ingolf Scheffler0
Juergen Wichelhaus0
Date of Patent
November 20, 2007
0Patent Application Number
103129160
Date Filed
June 21, 2001
0Patent Primary Examiner
Patent abstract
Polyamide hot-melt adhesives based on the reaction products of polymeric fatty acids, C14-C18 monocarboxylic acids, C6-C12 dicarboxylic acids and diamines which do not contain any water-extractable, environmentally toxic constituents, which are suitable for sealing cavities in soils, in rock formations, building structures and/or walls, in particular for sealing tunnels, galleries, shafts, channels or caverns, to protect against the penetration of water or the penetration of liquids or gases which contain hazardous substances.
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