Patents by Inventor Eraldo Spila

Eraldo Spila 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).

  • Multilayer intermediate product for the preparation of artificial leather having a suede-like appearance and preparation method thereof
    Patent number: 7754292
    Abstract: In one embodiment, a process is disclosed for the preparation of a multilayer intermediate product impregnated with polyurethane that is useful for the production of soft synthetic leather having enhanced mechanical resistance. The process comprises the steps of: a. producing a microfibrous non-woven intermediate product that includes microfibers of one or more polymers selected from the group consisting of polyethylene terephthalate, polytrimethylene terephthalate, polybutylene terephthalate, polyacrylonitrile, and polyamide; b. producing an intermediate multilayer product by adhesive coupling, the intermediate multilayer product including at least one layer of the non-woven microfibrous intermediate product and at least one layer of a reinforcing textile product; and c. impregnating the multilayer intermediate product with one or more polyurethane solutions, thereby obtaining a multilayer intermediate product impregnated with polyurethane.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: July 13, 2010
    Assignee: Alcantara S.p.A.
    Inventors: Omar Teofrasti, Eraldo Spila, Carmine Carlo Ammirati
  • Multilayer intermediate product for the preparation of artificial leather having a suede-like appearance and preparation method thereof
    Publication number: 20070066173
    Abstract: In one embodiment, a process is disclosed for the preparation of a multilayer intermediate product impregnated with polyurethane that is useful for the production of soft synthetic leather having enhanced mechanical resistance. The process comprises the steps of: a. producing a microfibrous non-woven intermediate product that includes microfibers of one or more polymers selected from the group consisting of polyethylene terephthalate, polytrimethylene terephthalate, polybutylene terephthalate, polyacrylonitrile, and polyamide; b. producing an intermediate multilayer product by adhesive coupling, the intermediate multilayer product including at least one layer of the non-woven microfibrous intermediate product and at least one layer of a reinforcing textile product; and c. impregnating the multilayer intermediate product with one or more polyurethane solutions, thereby obtaining a multilayer intermediate product impregnated with polyurethane.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 22, 2007
    Applicant: ALCANTARA S.p.A.
    Inventors: Omar Teofrasti, Eraldo Spila, Carmine Ammirati