Patents by Inventor Christopher David PARR

Christopher David PARR 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).

  • METHOD FOR REFINING METAL MELTS OR SLAGS
    Publication number: 20210024421
    Abstract: The present invention concerns the field of refining metal melts or slags and provides in particular a reactive material based on calcium aluminate and carbon, its process of preparation and various methods for refining metal melts using the same.
    Type: Application
    Filed: August 6, 2020
    Publication date: January 28, 2021
    Inventors: Christos ANEZIRIS, Daniel Veres, Patrick Gehre, Christopher David Parr
  • REACTIVE MATERIAL BASED ON CALCIUM ALUMINATE AND CARBON, ITS PROCESS OF PREPARATION AND ITS USES FOR REFINING METAL MELTS OR SLAGS
    Publication number: 20190071356
    Abstract: In the field of refining metal melts or slags there is disclosed in particular a reactive material based on calcium aluminate and carbon, its process of preparation and various methods for refining metal melts using the same.
    Type: Application
    Filed: March 16, 2017
    Publication date: March 7, 2019
    Inventors: Christos ANEZIRIS, Daniel VERES, Patrick GEHRE, Christopher David PARR