Patents by Inventor Werner Peter Karl Fischer

Werner Peter Karl Fischer 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).

  • METHOD OF MAKING CELLULOSIC PRODUCTS
    Publication number: 20180362372
    Abstract: The current method relates to the use of a composition comprising a non-ionic surfactant and an ionic polymer in papermaking processes. The compositions are useful inter alia as retention aids and/or drainage aids when added to cellulosic suspensions.
    Type: Application
    Filed: July 12, 2018
    Publication date: December 20, 2018
    Applicant: Solenis Technologies, L.P.
    Inventors: Patric BIERGANNS, Werner Peter Karl FISCHER, Jochen Josef HOUBEN, Joerg KARP, Frank KRUEGER
  • COMPOSITION COMPRISING A NON-IONIC SURFACTANT AND AN IONIC POLYMER
    Publication number: 20140246377
    Abstract: The invention relates to compositions, preferably solid compositions, comprising a non-ionic surfactant and an ionic polymer, methods for their preparation and their use. The compositions are useful inter alia as flocculation auxiliaries for solid-liquid separation processes, for example in sludge dewatering/waste water purification and as retention aids or other additives in paper manufacture.
    Type: Application
    Filed: October 19, 2012
    Publication date: September 4, 2014
    Applicant: Ashland Licensing and Intellectual Property LLC
    Inventors: Patric Bierganns, Werner Peter Karl Fischer, Jochen Josef Houben, Joerg Karp, Frank Krueger