Patents Assigned to PHARMA HYDRO DEVELOPMENT - P.H.D.
  • Patent number: 9067900
    Abstract: Novel 2,8-diaminophenothiazine compounds of the following formula: and a method for preparing the same, are presented. The 2,8-diaminophenothiazine compounds are useful in the field of treating liquid or gaseous fluids, especially influents and industrial or domestic effluents.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: June 30, 2015
    Assignee: PHARMA HYDRO DEVELOPMENT—P.H.D.
    Inventors: Laurent Galey, Fabrice Peters, Xavier Ferry
  • Publication number: 20100204215
    Abstract: Novel 2,8-diaminophenothiazine compounds, a method for preparing the same, and uses of the novel 2,8-diaminophenothiazine compounds in the field of treating liquid or gaseous fluids, especially influents and industrial or domestic effluents.
    Type: Application
    Filed: September 5, 2008
    Publication date: August 12, 2010
    Applicant: PHARMA HYDRO DEVELOPMENT - P.H.D.
    Inventors: Laurent Galey, Fabrice Peters, Xavier Ferry