Patents by Inventor Jerry D. Childs

Jerry D. Childs 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).

  • Well cementing process and gasified cements useful therein
    Patent number: 4367093
    Abstract: A process and method for cementing adjacent to a subterranean gas containing zone. The cementing compositions comprise a hydraulic cement, aluminum powder ot generate hydrogen gas, and an inhibitor which retards the generation of hydrogen gas produced by the aluminum powder.
    Type: Grant
    Filed: July 10, 1981
    Date of Patent: January 4, 1983
    Assignee: Halliburton Company
    Inventors: John F. Burkhalter, Jerry D. Childs, David L. Sutton
  • 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