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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US404456326 Ene 197330 Ago 1977The Dow Chemical CompanySubsidence control
US44417604 Ene 198210 Abr 1984Occidental Oil Shale, Inc.Method for closing a drift between adjacent in situ oil shale retorts
US472671211 Abr 198523 Feb 1988Bergwerksverband GmbHMethod of pipeline filling the interstices of controlled caving areas
US478452226 Ago 198715 Nov 1988Method and apparatus for effecting high pressure isolation of liquids
US481814414 Nov 19864 Abr 1989Flood isolation dam
US557592230 Jun 199519 Nov 1996Solvay Minerals, Inc.Method for treating mine water using caustic soda
US562245327 Abr 199522 Abr 1997The United States of America as represented by the United States Department of EnergyMethod and apparatus for in-densification of geomaterials for sealing applications
US733464427 Mar 200726 Feb 2008Method for forming a barrier

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