Patents by Inventor Peer-Ingo Litschke

Peer-Ingo Litschke 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 storage and dumping of waste materials
    Patent number: 4432666
    Abstract: A process for forming a compact, water-repellant, non-polluting mass of waste material which includes adding to the waste material a binder and forming a flowable, water-repellant mixture which is placed within a preselected site and hardened in place. A hardening agent can include waste, or polluted, water.
    Type: Grant
    Filed: September 15, 1980
    Date of Patent: February 21, 1984
    Assignee: VFI, Verwertungsgesellschaft fur Industrieruckstande mbH
    Inventors: Rudolf Frey, Peer-Ingo Litschke