Patents by Inventor Stefano Prando

Stefano Prando 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).

  • Afterclearing agents
    Patent number: 8740992
    Abstract: A composition comprising (a) a homo- or copolymer obtainable by polymerisation of at least one ethylenically un-saturated nitrogen-containing heterocyclic compound and (b) a polyethyleneimine, is suitable for afterclearing a printed or dyed textile material, in particular cotton fibres dyed or printed with reactive dyes.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: June 3, 2014
    Assignee: Huntsman International LLC
    Inventors: Biancamaria Prozzo, Jasmin Kreyer, Stefano Prando
  • Afterclearing Agents
    Publication number: 20120129754
    Abstract: A composition comprising (a) a homo- or copolymer obtainable by polymerisation of at least one ethylenically un-saturated nitrogen-containing heterocyclic compound and (b) a polyethyleneimine, is suitable for afterclearing a printed or dyed textile material, in particular cotton fibres dyed or printed with reactive dyes.
    Type: Application
    Filed: July 6, 2010
    Publication date: May 24, 2012
    Applicant: Huntsman International LLC
    Inventors: Biancamaria Prozzo, Jasmin Kreyer, Stefano Prando