Patents by Inventor Benito Beghelli

Benito Beghelli 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).

  • Manufactured articles, including fabrics comprising thermally bonded polyolefinic fibers
    Patent number: 4564553
    Abstract: Polyolefinic fibers having improved thermal bonding properties, containing from 0.01 to 5% by weight of dianhydride of the 3, 3', 4, 4' benzophenone tetracarboxylic acid or of an alkyl derivative thereof.
    Type: Grant
    Filed: April 26, 1984
    Date of Patent: January 14, 1986
    Assignee: Merak S.p.A.
    Inventors: Antonio Pellegrini, Benito Beghelli
  • Polyolefinic fibers having improved thermal bonding properties and process for obtaining same
    Patent number: 4473677
    Abstract: Polyolefinic fibers having improved thermal bonding properties, containing from 0.01 to 5% by weight of dianhydride of the 3, 3', 4, 4' benzophenone tetracarboxylic acid or of an alkyl derivative thereof.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: September 25, 1984
    Assignee: Merak S.p.A.
    Inventors: Antonio Pellegrini, Benito Beghelli
  • Composite structures based on polyolefin fibers and process for making same
    Patent number: 4315048
    Abstract: Composite structures made up of a plurality of superimposed layers, one a layer of polyolefin fibers, another a polyolefin film, and the third a reinforcing element interposed between the fiber layer and the polyolefin film are disclosed, as is a particular process for making the composite structures.
    Type: Grant
    Filed: March 11, 1980
    Date of Patent: February 9, 1982
    Assignee: Merak S.p.A.
    Inventors: Benito Beghelli, Vincenzo De Angelis, Mauro Navone