Patents by Inventor Aurelio Oreglia

Aurelio Oreglia 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: 5470624
    Abstract: The invention provides a sheet material which comprises a non-woven plastics film and bonded thereto without an adhesive, a barrier film; the sheet material is especially useful for the production of ostomy bags.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: November 28, 1995
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Aurelio Oreglia, Paolo Vietto
  • Patent number: 5455091
    Abstract: The invention provides a sheet material which comprises a non-woven plastics film and bonded thereto without an adhesive, a barrier film; the sheet material is especially useful for the production of ostomy bags.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: October 3, 1995
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Aurelio Oreglia, Paolo Vietto
  • Patent number: 4939040
    Abstract: A packaging film is disclosed having both gas barrier and stretchability properties comprising at least one barrier layer made of polymers or copolymers with low gas permeability modified by the inclusion therein of 1 to 20% by weight of a stiffness modifying agent selected from plasticizers and elastomers, and at least one stretchable layer of olefin polymers or copolymers.
    Type: Grant
    Filed: December 8, 1989
    Date of Patent: July 3, 1990
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Aurelio Oreglia, Mario Gillio-Tos
  • Patent number: 4680340
    Abstract: A seal layer for an easy open package consisting essentially of 40% or less, by weight, of a first polymer having a melt flow index of less than 5 selected from the group consisting of ionomers and ethylene-vinyl acetate copolymers, and 60% or more by weight of a second polymer having a melt flow index greater than 20 being selected from the group consisting of low density polyethylene, ethylene-vinyl acetate copolymers, and modified ethylene-vinyl acetate copolymers, whereby the second polymer is a low density polyethylene if the first polymer is an ethylene-vinyl acetate copolymer.
    Type: Grant
    Filed: November 29, 1985
    Date of Patent: July 14, 1987
    Assignee: W. R. Grace & Co., Cryovac Div.
    Inventors: Aurelio Oreglia, Paolo Botto, Claudio Freschi