Patents by Inventor Mark D. Strickland

Mark D. Strickland 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: 5039431
    Abstract: There is disclosed a nonwoven wiper comprising a composite web made of a number of interbonded layers of meltblown thermoplastic fibers. The outer layers have average pore sizes greater than 20 microns and preferably greater than 40 microns for rapid pick up of liquid. The internal layers have average pore sizes between 10-20 microns for liquid holding capacity.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: August 13, 1991
    Assignee: Kimberly-Clark Corporation
    Inventors: Malcolm L. Johnson, Tracey A. Burbank, Mark D. Strickland
  • Patent number: 4904521
    Abstract: There is disclosed a nonwoven wiper comprising a composite web made of a number of interbonded layers of meltblown thermoplastic fibers. The outer layers have average pore sizes greater than 20 microns and preferably greater than 40 microns for rapid pick up of liquid. The internal layers have average pore sizes between 10-20 microns for liquid holding capacity.
    Type: Grant
    Filed: May 26, 1989
    Date of Patent: February 27, 1990
    Assignee: Kimberly-Clark Corporation
    Inventors: Malcolm L. Johnson, Tracey A. Burbank, Mark D. Strickland
  • Patent number: 4636429
    Abstract: A nonwoven polypropylene web has enhanced dusting capabilities by treating it with from about 0.1% to 5.0% by weight of polypropylene glycol having a molecular weight from about 400 to 1000.
    Type: Grant
    Filed: January 13, 1986
    Date of Patent: January 13, 1987
    Assignee: Kimberly-Clark Corporation
    Inventors: Charles J. Morell, Mark D. Strickland
  • Patent number: D379569
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: June 3, 1997
    Assignee: Kimberly-Clark Corporation
    Inventors: Mark D. Strickland, Terry L. Petty, Kenneth H. LaCount