Patents by Inventor Federica Stoppa

Federica Stoppa 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).

  • Publication number: 20080022464
    Abstract: Polyurethaneurea compositions in the form of powders and dispersions are provided for enhancing properties of washed fabric including easy care, better iron gliding, improved shape retention, perfume substantiation and stain management properties.
    Type: Application
    Filed: August 13, 2007
    Publication date: January 31, 2008
    Applicant: INVISTA NORTH AMERICA S.A.R.L.
    Inventors: James Lambert, Hong LIU, Sonia Menot, Federica Stoppa
  • Publication number: 20070259583
    Abstract: Methods for making stretch fabric having stretch between 10% to 45% in the weft and/or warp direction are disclosed. A corespun composite elastomeric yarn is produced either (a) by low draft (2.7× or below) core-spinning of the elastomeric yarn, or (b) by pretreating the corespun composite yarn in steam or heated water at temperatures of at least 110° C. to reduce yarn power before dyeing or weaving. The fabric with such corespun composite elastomeric yarn in the weft meets end-use specifications without heat-setting.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 8, 2007
    Applicant: INVISTA NORTH AMERICA S.A R.L.
    Inventors: Graham Laycock, Raymond Leung, Tianyi Liao, Federica Stoppa
  • Publication number: 20070185003
    Abstract: Included are polymer compositions such as polyurethaneureas, polyamides and polyesters. The compositions may be in a variety of forms such as dispersions, powders, fibers, and beads. The compositions are useful in the preparation of many products including health and beauty products such as cosmetics, paint, household products such as fabric care compositions, apparel/footwear and textiles/furnishings.
    Type: Application
    Filed: January 18, 2007
    Publication date: August 9, 2007
    Applicant: INVISTA North America S.a.r.l.
    Inventors: Charles Iavarone, James Lambert, Hong Liu, Sonia Menot, Federica Stoppa
  • Publication number: 20060096073
    Abstract: Methods for making stretch shirting fabric having fabric weight less than 175 g/m2 and fabric stretch between 15% to 45% in the weft direction are disclosed. A corespun composite elastomeric yarn is produced either (a) by low draft (2.7× or below) core-spinning of the elastomeric yarn, or (b) by pretreating the corespun composite yarn in steam or heated water at temperatures of at least 110° C. to reduce yarn power before dyeing or weaving. The shirting fabric with such corespun composite elastomeric yarn in the weft meets end-use specifications without heat-setting.
    Type: Application
    Filed: November 7, 2005
    Publication date: May 11, 2006
    Applicant: INVISTA NORTH AMERICA S.A R.L.
    Inventors: Federica Stoppa, Graham Laycock, Tianyi Liao, Raymond Leung