Patents by Inventor Osama Taki

Osama Taki 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).

  • Processing method for recovering iron oxide and hydrochloric acid
    Patent number: 8628740
    Abstract: A method of processing waste iron chloride solution including ferrous chloride, ferric chloride or mixtures thereof and optionally free hydrochloric acid, includes concentrating waste iron chloride solution into concentrated liquid having iron chloride concentration of at least 30%-40% by weight; optionally oxidizing ferrous chloride in the concentrated liquid from the concentration step to ferric chloride providing liquid containing ferric chloride; hydrolyzing the liquid containing ferric chloride from the oxidation step at 155-350° C.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: January 14, 2014
    Assignee: SMS Siemag Aktiengesellschaft
    Inventors: Nobuyoshi Takahashi, Osama Taki, Herbert Weissenbaeck, Dieter Vogl
  • PROCESSING METHOD FOR RECOVERING IRON OXIDE AND HYDROCHLORIC ACID
    Publication number: 20110158869
    Abstract: A method of processing waste iron chloride solution including ferrous chloride, ferric chloride or mixtures thereof and optionally free hydrochloric acid, includes concentrating waste iron chloride solution into concentrated liquid having iron chloride concentration of at least 30%-40% by weight; optionally oxidizing ferrous chloride in the concentrated liquid from the concentration step to ferric chloride providing liquid containing ferric chloride; hydrolyzing the liquid containing ferric chloride from the oxidation step at 155-350° C.
    Type: Application
    Filed: June 18, 2009
    Publication date: June 30, 2011
    Applicant: SMS SIEMAG AKTIENGESELLSCHAFT
    Inventors: Nobuyoshi Takahashi, Osama Taki, Herbert Weissenbaeck, Dieter Vogl