Patents by Inventor Vincent Joseph Crotty

Vincent Joseph Crotty 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).

  • Premium pipe resins
    Patent number: 6403181
    Abstract: The invention relates to the production of high performance conduits. The invention includes the high performance conduits, the polyethylene resin used to make them, and the process for producing the resin which produces a resin with properties which are required, in accordance with the invention to yield the performance characteristics of the resin in conduits. The resin used in accordance with the invention exhibits a bimodal molecular weight distribution or broad molecular weight distribution and is of high molecular weight.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: June 11, 2002
    Assignee: Mobil Oil Corporation
    Inventors: David B. Barry, Vincent Joseph Crotty, Brian J. Egan, Robert I. Mink, Thomas Edward Nowlin, Sandra Denise Schregenberger, Kenneth George Schurzky, Pradeep Pandurang Shirodkar