Patents by Inventor Janell M. Hatch

Janell M. Hatch 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).

  • Disposable diapers
    Patent number: 5219342
    Abstract: A diaper or incontinence shield having a liquid absorbent layer formed entirely of cellulose based material which is recyclable with paper products and, in another embodiment, a plastic liquid impermeable layer releasably held to the liquid absorbent layer for easy stripping off the soiled absorbent layer after use for recycling with other plastics. A woven rayon casing encloses the absorbent cellulose material and an odor and liquid proof container of recyclable cellulose base material is used to enclose the soiled absorbent layer for recycling therewith.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: June 15, 1993
    Inventors: Janell M. Hatch, Betty B. Hatch