Patents by Inventor Marie-Françoise Lyon

Marie-Françoise Lyon 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: 6459015
    Abstract: This invention consists of a disposable, absorbent article which absorbs animal perspiration. The article is characterized by the following features: an absorbent layer, and at least one reinforcing layer in order to insure article strength during use. Preferably, the absorbent layer is a flat layer having at least one superabsorbent material and either a non-woven fabric or at least one pad of fibers, and has an absorption capacity of at least 150 g of perspiration per m2 of the absorbent layer. Preferably, the at least one reinforcing layer is at least a pair of gas-permeable reinforcing layers respectively bound to each side of the absorbent layer, and the at least one reinforcing layer is made of a microperforated film or a non-woven fabric. Preferably, each layer of the article is liquid permeable.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: October 1, 2002
    Assignee: Sweet Horse International
    Inventor: Marie-Françoise Lyon