Patents by Inventor Clemens A. Kyllmann

Clemens A. Kyllmann 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).

  • Particles containing dihalohydantoin bleach in a diluted core
    Patent number: 4713079
    Abstract: Hard spherical bleaching particles are disclosed the core of each particle comprising a dihalohydantoin bleach active, a buffer salt and a binder which mixture when dissolved in water provides a pH of less than 9.5. The core may be encapsulated within an outer coating. Fabric pinhole damage is substantially reduced when bleaching with the foregoing particles.
    Type: Grant
    Filed: December 31, 1985
    Date of Patent: December 15, 1987
    Assignee: Lever Brothers Company
    Inventors: Kil Whan Chun, Clemens A. Kyllmann