Patents by Inventor Richard I. Chaifetz

Richard I. Chaifetz 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).

  • Metal chlorides and metals obtained from metal oxide containing materials
    Patent number: 11975982
    Abstract: Method and apparatus for preparing at least one metal chloride from metal oxide containing material comprising calcining the metal oxide containing material under temperature conditions sufficient to obtain a calcined product comprising at least one metal oxide; and selectively chlorinating the calcined product to form at least one metal chloride.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: May 7, 2024
    Assignee: KEYSTONE METALS RECOVERY INC.
    Inventors: Richard I. Chaifetz, Gregory William Matusewitch, Corey Clague Morton, Jason Michael Phillips
  • METAL CHLORIDES AND METALS OBTAINED FROM METAL OXIDE CONTAINING MATERIALS
    Publication number: 20190292050
    Abstract: Method and apparatus for preparing at least one metal chloride from metal oxide containing material comprising calcining the metal oxide containing material under temperature conditions sufficient to obtain a calcined product comprising at least one metal oxide; and selectively chlorinating the calcined product to form at least one metal chloride.
    Type: Application
    Filed: January 9, 2019
    Publication date: September 26, 2019
    Applicant: KEYSTONE METALS RECOVERY INC.
    Inventors: Richard I. CHAIFETZ, Gregory William MATUSEWITCH, Corey Clague MORTON, Jason Michael PHILLIPS
  • METAL CHLORIDES AND METALS OBTAINED FROM METAL OXIDE CONTAINING MATERIALS
    Publication number: 20160185597
    Abstract: Method and apparatus for preparing at least one metal chloride from metal oxide containing material comprising calcining the metal oxide containing material under temperature conditions sufficient to obtain a calcined product comprising at least one metal oxide; and selectively chlorinating the calcined product to form at least one metal chloride.
    Type: Application
    Filed: March 10, 2016
    Publication date: June 30, 2016
    Applicant: KEYSTONE METALS RECOVERY INC.
    Inventors: Richard I. CHAIFETZ, Gregory William MATUSEWITCH, Corey Clague MORTON, Jason Michael Phillips
  • Metal chlorides and metals obtained from metal oxide containing materials
    Patent number: 9315382
    Abstract: Method and apparatus for preparing at least one metal chloride from metal oxide containing material comprising calcining the metal oxide containing material under temperature conditions sufficient to obtain a calcined product comprising at least one metal oxide; and selectively chlorinating the calcined product to form at least one metal chloride.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: April 19, 2016
    Assignee: KEYSTONE METALS RECOVERY INC.
    Inventors: Richard I. Chaifetz, Gregory William Matusewitch, Corey Clague Morton, Jason Michael Phillips