Patents Examined by Stephen P. Garb
  • Patent number: 4997083
    Abstract: The container (1) is intended for the separate storage of active compositions, especially of liquids or solutions, and for their subsequent mixing just before use.It comprises at least three compartments (3, 4, 5) separated from one another by leakproof seams (6) of the material of the envelope (2), sealable inlet passages (7, 8), sealed transfer passages (10, 11) and a sealable outlet passage (9). The envelope is made of a polymerized and homogeneous flexible material which is chemically inert to each of said compositions and to their mixtures.
    Type: Grant
    Filed: December 27, 1989
    Date of Patent: March 5, 1991
    Assignee: Vifor S.A.
    Inventors: Maurice Loretti, Pierre Vanat, Jacques Andre
  • Patent number: 4026458
    Abstract: Disclosed is a deep drawn paperboard container and a process for making it. The container has an inner wall comprising a water impermeable layer coated on a specific paperboard substrate. The deep drawn container is greater than about 1.375 inches deep, has a radius of curvature of its bottom corners of less than about 7/8 inches and an angle of inclination of its side walls of less than about 20.degree. from the vertical.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: May 31, 1977
    Assignee: International Paper Company
    Inventors: Jerald A. Morris, John C. Siegele