Patents by Inventor Reinhard Nader

Reinhard Nader 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).

  • Coating composition and its use
    Patent number: 5362313
    Abstract: This invention relates to a new solid lacquer binder comprising gelatinized nitrocellulose, useful for the preparation of blocking-resistant coating compositions comprising epoxidized natural fatty acids of epoxidized triglycerides.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: November 8, 1994
    Assignee: Wolff Walsrode AG
    Inventors: Lutz Hoppe, Burkhard Kressdorf, Erhard Luhmann, Reinhard Nader
  • Process for the continuous granulation of carboxymethyl cellulose
    Patent number: 4507473
    Abstract: A continuous process for the granulation of alcohol- and water-moist carboxymethyl cellulose (CM) produced by standard methods, wherein the CMC still moist with adhering aqueous alcohol is continuously introduced into a stirring unit, of which the length-to-diameter ratio is greater than 1 and of which the radial stirring elements are mounted on a shaft extending longitudinally in the stirring unit, and is taken up by the stirring elements, which rotate at a peripheral speed of at least 2 m/sec, being percussively size-reduced, and at the same time is brought into contact with steam flowing in countercurrent, and after a residence time of at least 1 minute, is discharged from the stirring unit and dried in the usual way.
    Type: Grant
    Filed: March 8, 1984
    Date of Patent: March 26, 1985
    Assignee: Wolff Walsrode Aktiengesellschaft
    Inventors: Claus-Rudiger Bernert, Hans-Gert Kirchner, Reinhard Nader