Patents by Inventor David Fife

David Fife 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).

  • Process for the preparation and/or purification of ruthenium(III) chloride
    Patent number: 9994458
    Abstract: The present invention relates to a process for the preparation of ruthenium(III) chloride (RuCl3) as well to a process for the purification of ruthenium(III) chloride (RuCl3) and a use of the process for the preparation or the purification of ruthenium(III) chloride (RuCl3).
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: June 12, 2018
    Assignees: Heraeus Deutschland GmbH & Co. KG, Heraeus South Africa (Pty.) Ltd.
    Inventors: Christian Mock, David Fife, Waldo Van Tonder, Albert Joubert, Walter Lässig
  • PROCESS FOR THE PREPARATION AND/OR PURIFICATION OF RUTHENIUM(III) CHLORIDE
    Publication number: 20170283274
    Abstract: The present invention relates to a process for the preparation of ruthenium(III) chloride (RuCl3) as well to a process for the purification of ruthenium(III) chloride (RuCl3) and a use of the process for the preparation or the purification of ruthenium(III) chloride (RuCl3).
    Type: Application
    Filed: June 24, 2015
    Publication date: October 5, 2017
    Applicants: Heraeus Deutschland GmbH & Co. KG, Heraeus South Africa (Pty.) Ltd., Heraeus South Africa (Pty.) Ltd.
    Inventors: Christian MOCK, David FIFE, Waldo VAN TONDER, Albert JOUBERT, Walter LÄSSIG
  • METHOD FOR SETTLING COMMODITY TRADES
    Publication number: 20120023004
    Abstract: A third party scheduling company receives future commodity transaction data from subscriber companies and identifies transactions which are circular in nature (i.e. a series of transactions which begins and ends with the same company). The scheduling company notifies the subscriber companies when a circular transaction exists to allow these companies to settle the transaction into a purely financial obligation.
    Type: Application
    Filed: September 29, 2011
    Publication date: January 26, 2012
    Inventor: David Fife
  • Method for Settling Commodity Trades
    Publication number: 20090024511
    Abstract: A third party scheduling company receives future commodity transaction data from subscriber companies and identifies transactions which are circular in nature (i.e. a series of transactions which begins and ends with the same company). The scheduling company notifies the subscriber companies when a circular transaction exists to allow these companies to settle the transaction into a purely financial obligation.
    Type: Application
    Filed: January 21, 2008
    Publication date: January 22, 2009
    Inventor: David Fife