Patents by Inventor Gerhard Rauth

Gerhard Rauth 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).

  • Flowable mixture and use of synthetic calcium silicate
    Patent number: 4490492
    Abstract: Crystalline, synthetic calcium silicate, which can be in diverse stages of hydration and has a high length/width ratio and a width dimension of less than 1 .mu.m, is outstandingly suitable as a sedimentation inhibitor for finely divided fillers in liquid substances.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: December 25, 1984
    Assignee: Ciba-Geigy AG
    Inventors: Dieter Skudelny, Gerhard Rauth