Patents by Inventor Jacques Vuillemin

Jacques Vuillemin 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).

  • Support for out-of-ground cultivation comprising superabsorbent particles and method of production
    Patent number: 5081791
    Abstract: The invention relates to the field of out-of-ground cultivation, and more precisely to a cultivation support comprising superabsorbant particles. According to a preferred embodiment, the support is comprised of an envelope (2) consisting of two sheets (3, 4) of polyethylene welded at their edges. The envelope comprises a layer of superabsorbant particles (8) provided between two sheets of cellulose wadding (9). When using the support, openings are made at regular intervals and cultivation plant-containing lumps of earth are inserted therein, and watering is carried out with nutrient solutions. Application for out-of-ground cultivation.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: January 21, 1992
    Assignee: Beghin-Say S.A.
    Inventors: Gerard Baron, Jacques Vuillemin