Patents by Inventor Heath Chisholm

Heath Chisholm 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).

  • Patent number: 8030248
    Abstract: This invention relates to drilling fluids and processes for making drilling fluids, such as for use in environmentally sensitive areas. The environmentally friendly drilling fluid includes a first fluid component having between about 5 weight percent to about 95 weight percent of olefins with a chain length in a range of between about C12 and about C48. The first fluid component includes at least about 50 weight percent trisubstituted olefin functionality. The environmentally friendly drilling fluid includes a second fluid component.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: October 4, 2011
    Assignee: Ineos USA LLC
    Inventors: Burnell Lee, Georgia Lambert, Vahid Bagheri, Heath Chisholm
  • Publication number: 20100317550
    Abstract: This invention relates to drilling fluids and processes for making drilling fluids, such as for use in environmentally sensitive areas. The environmentally friendly drilling fluid includes a first fluid component having between about 5 weight percent to about 95 weight percent of olefins with a chain length in a range of between about C12 and about C48. The first fluid component includes at least about 50 weight percent trisubstituted olefin functionality. The environmentally friendly drilling fluid includes a second fluid component.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 16, 2010
    Inventors: Burnell Lee, Georgia Lambert, Vahid Bagheri, Heath Chisholm