Patents by Inventor Fred Schambill

Fred Schambill 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 preparing household detergent or cleaner shapes
    Patent number: RE39139
    Abstract: A process for making a detergent tablet by forming a disintegrating agent by compacting cellulose or a cellulose derivative, forming disintegrating agent particles comprising the disintegrating agent, dry mixing a washing- or cleaning-active substance and an amount of the disintegrating agent particles effective to rapidly dissolve or disperse the composition in water, and shaping the resulting mixture into a tablet. The disintegrating agent particles have a particle size distribution of less than 10% by weight smaller than about 0.2 mm particle size and no more than 1% by weight of dust-fine particles.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: June 20, 2006
    Assignee: Henkel KGaA
    Inventors: Gerhard Blasey, Dieter Jung, Hans-Friedrich Kruse, Fred Schambill