Patents by Inventor Matthew M. Major

Matthew M. Major 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).

  • Absorbent wound dressing
    Patent number: 5142750
    Abstract: A soft, bulky light weight fabric having good absorbency and suitable for use as a wound dressing is prepared from a hydroentangled nonwoven fabric comprising a plurality of parallel spaced apart ribs interconnected by loose fiber bundles extending between adjacent ribs. The ribs comprise high density, highly entangled masses of fibers and contain at least about 60 percent by weight of the fiber in the fabric. The fabric is napped in a direction perpendicular to the ribs to obtain the soft, bulky fabric without tearing or disrupting the integrity of the fabric.
    Type: Grant
    Filed: January 30, 1991
    Date of Patent: September 1, 1992
    Assignee: Johnson & Johnson Medical, Inc.
    Inventors: John Dyer, Grace Mathews, Matthew M. Major
  • Napped nonwoven fabric having high bulk and absorbency
    Patent number: 5062418
    Abstract: A soft, bulky light weight fabric having good absorbency and suitable for use as a wound dressing is prepared from a hydroentangled nonwoven fabric comprising a plurality of parallel spaced apart ribs interconnected by loose fiber bundles extending between adjacent ribs. The ribs comprise high density, highly entangled masses of fibers and contain at least about 60 percent by weight of the fiber in the fabric. The fabric is napped ina direction perpendicular to the ribs to obtain the soft, bulky fabric without tearing or disrupting the integrity of the fabric.
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: November 5, 1991
    Assignee: Johnson & Johnson Medical, Inc.
    Inventors: John Dyer, Grace Mathews, Matthew M. Major