Patents by Inventor Stefan Duda

Stefan Duda 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).

  • SCOURING BODY
    Publication number: 20090038101
    Abstract: A scouring body (1) is provided that includes a textile fabric (2). The textile fabric (2) is provided with a scouring agent composition (3), wherein the scouring agent composition (3) comprises a binder (4) and scouring particles (5). The textile fabric (2) has a cleaning surface (6) with a relief pattern (7). The fabric (2) is arranged on a sponge body (8).
    Type: Application
    Filed: January 26, 2007
    Publication date: February 12, 2009
    Applicant: Carl Freudenberg KG
    Inventors: Stefan Duda, Gunter Jakob
  • Cleaning Cloth
    Publication number: 20070271719
    Abstract: Disclosed is a cleaning cloth (1) that is made of a planar textile structure (2) and is provided with at least one cleaning surface (3), on at least some parts of which a surface coating (5) is disposed. Said surface coating (5) is embodied as a printed pattern (4) and contains abrasive agents (6).
    Type: Application
    Filed: April 19, 2005
    Publication date: November 29, 2007
    Applicant: CARL FREUDENBERG KG
    Inventors: Thomas Schindler, Annette Schaadt, Stefan Duda, Ralf Elsasser
  • Scouring Element For Cleaning Points That Are Difficult To Access
    Publication number: 20070221247
    Abstract: Disclosed is a scouring cloth (1) comprising a support material (2) which is made of a planar textile structure (3), is formed by a fleece material that is compacted by water jet, and is provided with at least one cleaning area (4) with an embossed pattern (5). The cleaning area (4) is covered with a scouring agent composition (6) that is disposed on the cleaning area (4).
    Type: Application
    Filed: June 16, 2005
    Publication date: September 27, 2007
    Applicant: Carl Freudenberg KG
    Inventors: Stefan Duda, Ralf Elsasser