Patents by Inventor John Bare

John Bare 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).

  • Thermoplastic chemical mechanical polishing pad and method of manufacture
    Publication number: 20060154579
    Abstract: The present invention is directed, in general, to a chemical mechanical polishing pad comprising a closed-cell thermoplastic foam polishing body. The polishing body comprises an ethylene vinyl acetate block copolymer. The ethylene vinyl acetate block copolymer comprises a vinyl acetate content ranging from about 1 to about 18 wt %. The closed-cell thermoplastic foam polishing body also comprises filler particles comprising an average size ranging from about 1 to about 20 microns. Other aspects of the invention comprise a method for manufacturing the above-described chemical mechanical polishing pad and chemical mechanical polishing apparatus comprising the chemical mechanical polishing pad.
    Type: Application
    Filed: January 12, 2005
    Publication date: July 13, 2006
    Applicant: PsiloQuest
    Inventors: Daniel Marks, John Bare, Anthony Clark, Edward Atkinson, Timothy Blotkamp