Patents by Inventor John J. Rayborn

John J. Rayborn 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).

  • Drilling fluid system containing a combination of hydrophilic carbon black/asphaltite and a refined fish oil/glycol mixture and related methods
    Patent number: 5942467
    Abstract: A drilling fluid system that combines a carbon black/asphaltite/lignite mixture with a fish oil/glycol mixture; and a method for manufacturing a drilling fluid system that could be utilized with pre-existing water based muds during drilling and excavating applications.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: August 24, 1999
    Assignee: Sun Drilling Products Corporation
    Inventors: Jerry J. Rayborn, Sr., John J. Rayborn
  • Drilling fluid additive containing a fish oil/glycol mixture and related methods
    Patent number: 5891832
    Abstract: A drilling fluid additive for use during drilling and excavating applications, the additive comprises a mixture of an oil, an ester alcohol, nonionic surfactant and polypropylene glycol; and a method for manufacturing a drilling fluid additive comprising the step of admixing an oil, an ester alcohol, a nonionic surfactant, and a polypropylene glycol.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: April 6, 1999
    Assignee: Sun Drilling Products Corp.
    Inventors: Jerry J. Rayborn, Sr., John J. Rayborn
  • Drilling fluid system and related methods
    Patent number: 5843872
    Abstract: A drilling fluid system that combines a carbon black/asphaltite/lignite mixture with a fish oil/glycol mixture; and a method for manufacturing a drilling fluid system that could be utilized with pre-existing water based muds during drilling and excavating applications.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: December 1, 1998
    Inventors: Jerry J. Rayborn, Sr., John J. Rayborn