Patents by Inventor Christoph Lessig

Christoph Lessig 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).

  • MANUFACTURING A PAPERY ARTICLE
    Publication number: 20120186766
    Abstract: The present invention relates to a process for manufacturing papery articles, such as paper, card and board, comprising the pH adjustment of an aqueous composition comprising at least one fiber stock by addition of methanesulfonic acid (MSA).
    Type: Application
    Filed: January 24, 2012
    Publication date: July 26, 2012
    Applicant: BASF SE
    Inventors: Stefan Fassbender, Christoph Lessig
  • PRODUCING HALF-STUFFS FOR THE MANUFACTURE OF PAPERY ARTICLES
    Publication number: 20120186762
    Abstract: The present invention relates to a process for producing half-stuffs for the manufacture of papery articles which comprises adding methanesulfonic acid to an aqueous fibrous suspension to set the pH.
    Type: Application
    Filed: January 24, 2012
    Publication date: July 26, 2012
    Applicant: BASF SE
    Inventors: Stefan Faßbender, Christoph Lessig