Patents by Inventor Jean Wacquez

Jean Wacquez 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: 4883478
    Abstract: Method for the preparation of an absorbent composition intended particularly to the absorption of physiological liquids such as urine, secretions from wounds, blood, etc. The method comprises the preparation of a concentrated solution of mono- and/or disaccharide in water, particularly saccharose. To said solution there is admixed a predetermined amount of superabsorbent up to obtaining a homogenous paste which is dried to an extent such that the water content is brought down to a value comprised between 2 and 15%. It is possible to introduce with the superabsorbent a portion of the oligosaccharide in the form of powder. The resultant mixture comprises less than 50% of superabsorbent and preferably between 1 and 30% in the case of a dressing.
    Type: Grant
    Filed: September 21, 1987
    Date of Patent: November 28, 1989
    Assignee: Beghin-Say, S.A.
    Inventors: Eric Lerailler, Michel Pierre, Bernard Thiriet, Jean Wacquez