Patents by Inventor Patrizia Bianconi

Patrizia Bianconi 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).

  • Fabric-care agent
    Patent number: 7091169
    Abstract: A textile-care composition that advantageously combines colour preservation with care of fibres and especially greying-inhibiting action was to be developed. That was achieved by means of a composition for textile care, comprising at least one cellulase and at least one colour-fixing polymer containing imidazolidine units.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: August 15, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Dieter Nickel, Patrizia Bianconi, Theodor Völkel, Horst-Dieter Speckmann, Maren Jekel
  • Fabric-care agent
    Publication number: 20030150064
    Abstract: A textile-care composition that advantageously combines colour preservation with care of fibres and especially greying-inhibiting action was to be developed. That was achieved by means of a composition for textile care, comprising at least one cellulase and at least one colour-fixing polymer containing imidazolidine units.
    Type: Application
    Filed: February 5, 2003
    Publication date: August 14, 2003
    Inventors: Dieter Nickel, Patrizia Bianconi, Theodor Volkel, Horst-Dieter Speckmann, Maren Jekel