Patents by Inventor Roosevelt Love

Roosevelt Love 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).

  • Oil well cementing composition
    Patent number: 4149900
    Abstract: Oil well cementing compositions and processes are produced using a high efficiency sulfoalkylated lignin retarder composition and modifications thereof to produce cement compositions without gelation problems, having high early strength and with precisely controllable setting time.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: April 17, 1979
    Assignee: Halliburton Company
    Inventors: Jerry D. Childs, Roosevelt Love
  • Oil well cementing process and composition
    Patent number: 4120736
    Abstract: Oil well cementing compositions and processes are produced using a high efficiency sulfoalkylated lignin retarder composition and modifications thereof to produce cement compositions without gelation problems, having high early strength and with precisely controllable setting time.
    Type: Grant
    Filed: February 28, 1977
    Date of Patent: October 17, 1978
    Assignee: Halliburton Company
    Inventors: Jerry D. Childs, Roosevelt Love
  • Oil well cementing process
    Patent number: 4047567
    Abstract: Oil well cementing compositions and processes are produced using a high efficiency sulfoalkylated lignin retarder composition and modifications thereof to produce cement compositions without gelation problems, having high early strength and with precisely controllable setting time.
    Type: Grant
    Filed: February 2, 1976
    Date of Patent: September 13, 1977
    Assignee: Halliburton Company
    Inventors: Jerry D. Childs, Roosevelt Love
  • Oil well cementing process
    Patent number: RE31127
    Abstract: Oil well cementing compositions and processes are produced using a high efficiency sulfoalkylated lignin retarder composition and modifications thereof to produce cement compositions without gelation problems, having high early strength and with precisely controllable setting time.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: January 18, 1983
    Assignee: Halliburton Company
    Inventors: Jerry D. Childs, Roosevelt Love
  • Oil well cementing process
    Patent number: RE31190
    Abstract: Oil well cementing compositions and processes are produced using a high efficiency sulfoalkylated lignin retarder composition and modifications thereof to produce cement compositions without gelation problems, having high early strength and with precisely controllable setting time.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: March 29, 1983
    Assignee: Halliburton Company
    Inventors: William J. Detroit, Michael E. Sanford, Jiten Chatterji, Charles R. George, Jerry D. Childs, Roosevelt Love