Patents by Inventor Peter J. Reuss

Peter J. Reuss 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).

  • Process for improving the dry strength of paper and for improving the effect of optical brighteners in the preparation or coating of paper
    Patent number: 4210488
    Abstract: A process for improving the dry strength of paper and for improving the effect of optical brighteners in the preparation or coating of paper which includes the step of adding fillers and/or pigments and anionic brighteners to the paper making process the improvement comprising adding to paper making pulp a polypiperidine halide absorbed in a dispersed state on a fine-particle organic or inorganic carrier before the anionic brightener is added.
    Type: Grant
    Filed: February 23, 1979
    Date of Patent: July 1, 1980
    Inventors: Peter J. Reuss, Josef Weigl