Patents by Inventor Leo E. Kaiser

Leo E. Kaiser 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 the purification of industrial effluents
    Patent number: 4207184
    Abstract: A process for purifying industrial effluents, wherein said effluents are brought into contact with a polymer adsorption material which is in the form of a solvated, preferably hydrated, gel.
    Type: Grant
    Filed: July 14, 1978
    Date of Patent: June 10, 1980
    Assignee: Ciba-Geigy AG
    Inventors: Leo E. Kaiser, Hans Scheidegger, Jaroslav Haase