Patents by Inventor Mark Barr

Mark Barr 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: 8393791
    Abstract: A method of providing conditional electrical isolation for a bearing is disclosed. An inner race coupled to a first structure and an outer race coupled to a second structure are provided. An isolative means is provided for conditionally electrically isolating the first structure from the second structure.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: March 12, 2013
    Assignee: The Boeing Company
    Inventors: Gregory J. Thornton, Mark Barr, Mark E. Smith
  • Publication number: 20110038576
    Abstract: A method of providing conditional electrical isolation for a bearing is disclosed. An inner race coupled to a first structure and an outer race coupled to a second structure are provided. An isolative means is provided for conditionally electrically isolating the first structure from the second structure.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 17, 2011
    Inventors: Gregory J. THORNTON, Mark Barr
  • Publication number: 20050176981
    Abstract: The present invention provides a catalyst that may be used to facilitate the formation of dimethylchlorosilanes. A catalyst in which copper oxide and zinc oxide are in intimate contact and form agglomerated particles allows for the increased selectively of the production of dimethylchlorosilanes.
    Type: Application
    Filed: March 17, 2005
    Publication date: August 11, 2005
    Applicant: SCM Metal Products, Inc.
    Inventors: Mark Barr, Thomas Murphy, Michael Williams
  • Patent number: 5811313
    Abstract: A method for confirming the presence of highly refined sesame oil in pharmaceuticals. By extracting, concentrating and detecting sesamin and epi-sesamin, through the method disclosed in the present invention, highly refined sesame oil can be identified. The disclosed method can be performed at room temperature and does not require over night extraction. In practice, the disclosed method entails extracting sesamin from a sample with an organic solvent, transferring and evaporating the solvent layer to dryness to form a residue. An alkyl halide is added to the residue to form a mixture. The mixture and an organic solvent are passed through a separating means, generating an eluent, the eluent is then evaporated to dryness to form a second residue. A 1:1 solution of an organic solvent and an alkyl halide is added to the second residue in a volume sufficient to form a concentrated extract. The concentrated extract is then analyzed with high performance liquid chromatography.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: September 22, 1998
    Assignee: King Pharmaceuticals, Inc.
    Inventor: Mark Barr