Patents by Inventor Robert G. MacLellan

Robert G. MacLellan 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).

  • Yarns containing linear low density polyethylene fibers
    Patent number: 6117546
    Abstract: A yarn comprising linear low density polyethylene fiber and nonmelting fiber or fiber having a melting point higher than the linear low density polyethylene fiber, and structures made therefrom.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: September 12, 2000
    Assignee: Hercules Incorporated
    Inventors: James D. Geiman, Rakesh K. Gupta, Randall E. Kozulla, Richard J. Legare, Robert G. MacLellan
  • Laminates comprising textile structures comprising linear low density polyethylene fibers
    Patent number: 5824613
    Abstract: A laminate comprising (1) at least one layer of a textile structure comprising linear low density polyethylene fiber and (2) at least one layer of a textile structure comprising nomnelting fiber or fiber having a melting point higher than the linear low density polyethylene fiber, needlepunched and thermally consolidated together.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: October 20, 1998
    Assignee: Hercules Incorporated
    Inventors: James D. Geiman, Rakesh K. Gupta, Randall E. Kozulla, Richard J. Legare, Robert G. MacLellan
  • Fabrics comprising filling yarns comprising linear low density polyethylene fibers
    Patent number: 5712209
    Abstract: A fabric comprising a warp yarn and a filling yarn, wherein the filling yarn comprises linear low density polyethylene fiber and the warp yarn comprises nonmelting fiber or fiber having a melting point higher than the linear low density polyethylene fiber.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: January 27, 1998
    Assignee: Hercules Incorporated
    Inventors: James D. Geiman, Rakesh K. Gupta, Randall E. Kozulla, Richard J. Legare, Robert G. MacLellan