Patents by Inventor Robin Edmund Guthrie Robinson

Robin Edmund Guthrie Robinson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • EFFLUENT TREATMENT PROCESS
    Publication number: 20090026141
    Abstract: A process for the treatment of effluent, particularly acid mine drainage, is provided which includes the steps of a. neutralising acid; b. removing cations by ion exchange using a cation resin; c. regenerating the cation resin; d. treating the eluates of the cation ion exchange step; e. adsorbing anions from the effluent of the cation removal step using an anion exchange resin; and f. regenerating the anion exchange resin.
    Type: Application
    Filed: February 14, 2007
    Publication date: January 29, 2009
    Inventor: Robin Edmund Guthrie Robinson