Patents by Inventor Daniela Bonifacio Hauffe

Daniela Bonifacio Hauffe 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).

  • Leather finishing compositions comprising dioxolane derivatives
    Patent number: 8449788
    Abstract: Uses of dioxolane derivatives in the finishing of leather are described. Also described, are leather finishing compositions comprising dioxolane derivatives and methods for treating leather.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: May 28, 2013
    Assignee: Rhodia Poliamida e Especialidades Ltda
    Inventors: Daniela Bonifacio Hauffe, Jose Denilson Vicentim, Paulo Roberto Garbelotto
  • LEATHER FINISHING COMPOSITIONS COMPRISING DIOXOLANE DERIVATIVES
    Publication number: 20120223268
    Abstract: Uses of dioxolane derivatives in the finishing of leather are described. Also described, are leather finishing compositions comprising dioxolane derivatives and methods for treating leather.
    Type: Application
    Filed: August 31, 2010
    Publication date: September 6, 2012
    Applicant: RHODIA POLIAMIDA E ESPECIALIDADES LTDA
    Inventors: Daniela Bonifacio Hauffe, Jose Denilson Vicentim, Paulo Robert Garbelotto