Patents by Inventor Francesco Pullega

Francesco Pullega 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: 11441037
    Abstract: The present invention relates to a process for preparing a surface treated filler material product with mono-substituted succinic anhydride(s) and a mixture of aliphatic linear or branched carboxylic acids comprising stearic acid, a surface treated filler material product, a polymer composition, a fiber and/or filament and/or film and/or thread and/or sheet and/or pipe and/or profile and/or mold and/or, injection molds and/or blow mold comprising the surface treated filler material product and/or the polymer composition, an article comprising the surface treated filler material product and/or the polymer composition and/or the fiber and/or filament and/or film and/or thread and/or sheet and/or pipe and/or profile and/or mold and/or injection mold and/or blow mold as well as the use of at least one mono-substituted succinic anhydride and/or salty reaction product(s) thereof in combination with a mixture of aliphatic linear or branched carboxylic acids comprising stearic acid and/or salty reaction product(s) th
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: September 13, 2022
    Assignee: ONYA INTERNATIONAL AG
    Inventors: Francesco Pullega, Pierre Blanchard, Tazio Fornera, Matthias Welker
  • Publication number: 20220074076
    Abstract: The present invention concerns a multifilament fibre comprising at least one polymer comprising a polyester, and at least one filler comprising calcium carbonate. The present invention further relates to a process of producing such a multifilament fibre as well as the use of calcium carbonate as filler in a multifilament fibre comprising at least one polymer comprising a polyester.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 10, 2022
    Applicant: OMYA INTERNATIONAL AG
    Inventors: Martin BRUNNER, Christoph HIRSIGER, Francesco PULLEGA, Samuel RENTSCH, Michael TINKL
  • Patent number: 11208738
    Abstract: The present invention concerns a multifilament fibre comprising at least one polymer comprising a polyester, and at least one filler comprising calcium carbonate. The present invention further relates to a process of producing such a multifilament fibre as well as the use of calcium carbonate as filler in a multifilament fibre comprising at least one polymer comprising a polyester.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: December 28, 2021
    Assignee: Omya International AG
    Inventors: Martin Brunner, Christoph Hirsiger, Francesco Pullega, Samuel Rentsch, Michael Tinkl
  • Publication number: 20200157354
    Abstract: The present invention relates to a process for preparing a surface treated filler material product with mono-substituted succinic anhydride(s) and a mixture of aliphatic linear or branched carboxylic acids comprising stearic acid, a surface treated filler material product, a polymer composition, a fiber and/or filament and/or film and/or thread and/or sheet and/or pipe and/or profile and/or mold and/or, injection molds and/or blow mold comprising the surface treated filler material product and/or the polymer composition, an article comprising the surface treated filler material product and/or the polymer composition and/or the fiber and/or filament and/or film and/or thread and/or sheet and/or pipe and/or profile and/or mold and/or injection mold and/or blow mold as well as the use of at least one mono-substituted succinic anhydride and/or salty reaction product(s) thereof in combination with a mixture of aliphatic linear or branched carboxylic acids comprising stearic acid and/or salty reaction product(s) th
    Type: Application
    Filed: June 12, 2018
    Publication date: May 21, 2020
    Applicant: OMYA INTERNATIONAL AG
    Inventors: Francesco PULLEGA, Pierre BLANCHARD, Tazio FORNERA, Matthias WELKER
  • Patent number: 10287407
    Abstract: The present invention relates to a breathable film comprising at least one thermoplastic polymer and a surface-treated filler material product comprising a treatment layer comprising at least one mono-substituted succinic anhydride and/or at least one mono-substituted succinic acid and/or salty reaction product(s) thereof, a process for producing the same, and the use thereof. Furthermore, the present invention is directed to the use of a surface-treated filler material product comprising a treatment layer comprising at least one mono-substituted succinic anhydride and/or at least one mono-substituted succinic acid and/or salty reaction product(s) thereof in breathable films.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: May 14, 2019
    Assignee: Omya International AG
    Inventors: Martin Brunner, René Burkhalter, Tazio Fornera, Samuel Rentsch, Michael Tinkl, Francesco Pullega, Monroe Moore
  • Publication number: 20170218148
    Abstract: The present invention relates to a breathable film comprising at least one thermoplastic polymer and a surface-treated filler material product comprising a treatment layer comprising at least one mono-substituted succinic anhydride and/or at least one mono-substituted succinic acid and/or salty reaction product(s) thereof, a process for producing the same, and the use thereof. Furthermore, the present invention is directed to the use of a surface-treated filler material product comprising a treatment layer comprising at least one mono-substituted succinic anhydride and/or at least one mono-substituted succinic acid and/or salty reaction product(s) thereof in breathable films.
    Type: Application
    Filed: August 12, 2015
    Publication date: August 3, 2017
    Inventors: Martin Brunner, René Burkhalter, Tazio Fornera, Samuel Rentsch, Michael Tinkl, Francesco Pullega
  • Publication number: 20170204536
    Abstract: The present invention concerns a multifilament fibre comprising at least one polymer comprising a polyester, and at least one filler comprising calcium carbonate. The present invention further relates to a process of producing such a multifilament fibre as well as the use of calcium carbonate as filler in a multifilament fibre comprising at least one polymer comprising a polyester.
    Type: Application
    Filed: June 18, 2015
    Publication date: July 20, 2017
    Inventors: Martin Brunner, Christoph Hirsiger, Francesco Pullega, Samuel Rentsch, Michael TinkI
  • Publication number: 20150322604
    Abstract: The present invention concerns a nonwoven fabric comprising at least one polymer comprising a polyester and at least one filler comprising calcium carbonate. The present invention further relates to a process of producing such a nonwoven fabric as well as to the use of calcium carbonate as filler in a nonwoven fabric comprising at least one polymer comprising a polyester.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 12, 2015
    Inventors: Martin Brunner, Erik Laursen, Francesco Pullega, Tazio Fomera, Michael Tinkl, Samuel Rentsch