Patents by Inventor Romano Spigaroli

Romano Spigaroli 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: 11084259
    Abstract: The invention discloses a heat sealable multilayer polyester based film that form hermetic and peelable seals onto polyester containers and their use in food packaging.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 10, 2021
    Assignee: Cryovac, LLC
    Inventor: Romano Spigaroli
  • Publication number: 20210100260
    Abstract: The present invention relates to a method, to a biodegradable film and to a package for cheese ripening or preservation, in particular for ripening hard or semi-hard cheese, preferably rind cheese. This method, thanks to the peculiar transmission properties of the film, provides cheese more similar to naturally ripened cheese, with a minor loss of water, due to evaporation, with reduced mold and yeast growth, and without significant flavor, consistency and color deviations.
    Type: Application
    Filed: April 5, 2018
    Publication date: April 8, 2021
    Inventors: Eirini Stafyla, Romano Spigaroli, Daniela Garavaglia, Monica Picariello
  • Publication number: 20200331243
    Abstract: The invention discloses a heat sealable multilayer polyester based film that form hermetic and peelable seals onto polyester containers and their use in food packaging.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 22, 2020
    Inventor: Romano Spigaroli
  • Publication number: 20200331242
    Abstract: The invention discloses a heat sealable coextruded multilayer polyester based lidding film that forms hermetic and easy opening seals onto polyester containers and its use in food packaging.
    Type: Application
    Filed: December 5, 2018
    Publication date: October 22, 2020
    Inventors: Enrico Toni, Romano Spigaroli
  • Patent number: 10633524
    Abstract: The present invention relates to a polymer blend and to multilayer heat shrinkable films containing at least a layer made of said polymer blend, to flexible containers made of said film, such as bags, pouches and the like, useful for packaging articles, in particular food items. The invention also relates to a process for the manufacturing of such multilayer heat shrinkable films.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 28, 2020
    Assignee: Cryovac, LLC
    Inventors: Giuliano Zanaboni, Flavio Fusarpoli, Romano Spigaroli
  • Publication number: 20190256697
    Abstract: The present invention relates to a polymer blend and to multilayer heat shrinkable films containing at least a layer made of said polymer blend, to flexible containers made of said film, such as bags, pouches and the like, useful for packaging articles, in particular food items. The invention also relates to a process for the manufacturing of such multilayer heat shrinkable films.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 22, 2019
    Inventors: Giuliano Zanaboni, Flavio Fusarpoli, Romano Spigaroli
  • Publication number: 20180362232
    Abstract: The present invention relates to anti-odour packaging films and to packages made therefrom. In particular, the present invention relates to anti-odour multilayer gas barrier films including specific anti-odour compounds in at least in one inner layer. These anti-odour films are particularly suitable for food packaging, especially poultry packaging.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 20, 2018
    Applicant: Cryovac, Inc.
    Inventors: Romano Spigaroli, Eirini Stafyla
  • Publication number: 20160185085
    Abstract: A polymer blend comprises a propylene-based homopolymer or copolymer in an amount of from 75 to 95 weight percent, and an olefin block copolymer (OBC) in an amount of from 5 to 25 weight percent, based total blend weight. The polymer blend, and films having outer printed layers containing the blend, provide enhanced ink abrasion resistance. The OBC is an ethylene/?-olefin copolymer having hard and soft segments. Multilayer film made using the blend can be used for food packaging, and may optionally be heat shrinkable.
    Type: Application
    Filed: May 14, 2014
    Publication date: June 30, 2016
    Applicant: Cryovac, Inc.
    Inventor: Romano Spigaroli
  • Patent number: 9217097
    Abstract: A multilayer heat-shrinkable film comprises: a) an outer heat sealable layer; b) a layer comprising a blend of (i) ethylene homopolymer and/or ethylene/alpha-olefin copolymer, and (ii) ethylene vinyl acetate copolymer; c) an internal gas-barrier layer; and d) a layer comprising a blend of (iii) at least one member selected from the group consisting of acrylate-based resin and acrylic acid-based resin, with (iv) at least one member selected from the group consisting of ethylene homopolymer, ethylene/alpha-olefin copolymer and adhesive material.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: December 22, 2015
    Assignee: CRYOVAC, INC
    Inventors: Mario Paleari, Tiziano Scapoli, Romano Spigaroli, Giuliano Zanaboni, Flavio Fusarpoli
  • Publication number: 20130251925
    Abstract: A multilayer heat-shrinkable film comprising: a) an outer heat sealable layer b) at least one layer comprising a blend of ethylene homopolymer and/or ethylene alfa olefin copolymers and ethylene vinyl acetate copolymer, c) at least one internal gas-barrier layer, and d) at least one layer comprising a material selected from the group consisting of acrylate-based resin and acrylic acid-based resin, and blends thereof with ethylene homopolymer and/or ethylene/alpha-olefin (E/AO) copolymer and/or adhesive materials and flexible packaging containers made therefrom.
    Type: Application
    Filed: December 5, 2011
    Publication date: September 26, 2013
    Inventors: Mario Paleari, Tiziano Scapoli, Romano Spigaroli, Giuliano Zanaboni, Flavio Fusarpoli
  • Publication number: 20110118679
    Abstract: An RF sealable composition and film is provided in which the composition and film includes a blend of an ethylene/alpha-olefin and an ethylene acrylate copolymer. The composition and resulting film has a dielectric loss factor of at least 0.02 and is capable of being radio frequency sealed. Films in accordance with the invention provide RF seals having peel strengths on the order of 500 g/in or greater. In a further aspect, a film is provided having at least one exterior layers that comprises a blend of an ethylene/alpha-olefin copolymer and an ethylene acrylate copolymer. Suitable ethylene acrylate copolymers for use in the invention include of ethylene vinyl acetate (EVA), ethylene butyl acrylate (EBA), and ethylene methyl acrylate (EMA).
    Type: Application
    Filed: November 17, 2009
    Publication date: May 19, 2011
    Inventors: Solomon Bekele, Romano Spigaroli
  • Patent number: 6558760
    Abstract: The sealability of a thermoplastic, mono- or multi-layer film having an irradiated sealing layer comprising a polyethylene and/or an ethylene-x-olefin copolymer with a density ≧0.915 g/cm3 is improved by corona treating said sealing layer. The integrity of the obtained sealed container is maintained under pasteurizing or cook-in conditions.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: May 6, 2003
    Assignee: Cryovac, Inc.
    Inventors: Mario Paleari, Romano Spigaroli
  • Publication number: 20020068137
    Abstract: The invention refers to a thermoplastic, multi-layer, heat-shrinkable film having a sealing layer comprising a blend of a propylene co-polymer or ter-polymer with from about 5 to about 40% by weight of an EPDM elastomer. The film also comprises a core gas-barrier layer, preferably comprising EVOH, and an outer abuse layer, typically comprising a polyolefin or a polyamide. The film is converted into containers, such as bags or pouches, by sealing it to itself and employed for cook-in and pasteurization applications. With the new films it is possible to better control the decay with aging of the seal strength of the factory seals of these containers.
    Type: Application
    Filed: September 21, 2001
    Publication date: June 6, 2002
    Inventors: Mario Paleari, Romano Spigaroli