Patents by Inventor Daniele C. Bugada

Daniele C. Bugada 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).

  • Polyolefin composition containing low viscosity propylene homopolymer, fiber and extensible non-woven fabric prepared therefrom
    Patent number: 6569945
    Abstract: A polyolefin composition which contains 45 to 5 weight percent of a low viscosity propylene homopolymer having an as polymerized melt flow rate of 250 to 550 g/10 minutes and 55 to 95 weight percent of an olefin polymer composition, preferably a random copolymer of propylene and ethylene and/or a C4-10 alpha-olefin or mixtures thereof, containing from 90 to 99 weight percent propylene. The composition may be formed into fibers having a diameter of from 15 to 23 microns. The fibers may be used to produce nonwoven fabrics.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: May 27, 2003
    Assignee: Basell Poliolefine Italia S.p.A.
    Inventors: Daniele C. Bugada, Michael E. Starsinic
  • Polyolefin composition containing low viscosity propylene homopolymer, fiber and extensible non-woven fabric prepared therefrom
    Publication number: 20030083437
    Abstract: A polyolefin composition which contains 45 to 5 weight percent of a low viscosity propylene homopolymer having an as polymerized melt flow rate of 250 to 550 g/10 minutes and 55 to 95 weight percent of an olefin polymer composition, preferably a random copolymer of propylene and ethylene and/or a C4-10 alpha-olefin or mixtures thereof, containing from 90 to 99 weight percent propylene. The composition may be formed into fibers having a diameter of from 15 to 23 microns. The fibers may be used to produce nonwoven fabrics.
    Type: Application
    Filed: August 23, 2002
    Publication date: May 1, 2003
    Inventors: Daniele C. Bugada, Michael E. Starsinic
  • Polyolefin composition containing low viscosity propylene homopolymer, fiber and extensible non-woven fabric prepared therefrom
    Patent number: 6476135
    Abstract: A polyolefin composition which contains 45 to 5 weight percent of a low viscosity propylene homopolymer having an as polymerized melt flow rate of 250 to 550 g/10 minutes and 55 to 95 weight percent of an olefin polymer composition, preferably a random copolymer of propylene and ethylene and/or a C4-10 alpha-olefin or mixtures thereof, containing from 90 to 99 weight percent propylene. The composition may be formed into fibers having a diameter of from 15 to 23 microns. The fibers may be used to produce nonwoven fabrics.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: November 5, 2002
    Assignee: Basell Poliolefine Italia S.p.A.
    Inventors: Daniele C. Bugada, Michael E. Starsinic