Patents by Inventor Josef Neutzer

Josef Neutzer 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).

  • Aqueous polymer dispersion containing a polydisperse particle size distribution
    Patent number: 5352720
    Abstract: An aqueous polymer dispersion with a solids volume concentration of at least 50% by volume is obtainable by polymerizing monomers by the method of free radical aqueous emulsion polymerization with the addition of at least one fine and at least one coarse aqueous starting polymer dispersion.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: October 4, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Michael Portugall, Josef Neutzer, Walter Maechtle