Patents by Inventor Etienne Tillie

Etienne Tillie 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).

  • Method of, products and devices for processing polluting materials such in particular as hydrocarbons cast up by the sea, waste sludges
    Patent number: 4251362
    Abstract: The invention relates to a method of treating in particular polluting materials such as hydrocarbons. Said materials are processed with at least one basic product such as hydraulic, natural organic or synthetic binder and in particular the calcium sulphate semi-hydrates showing qualities required for a quick setting, hardening, sequestration and retention. More particularly, the basic products used are calcium sulphate semi-hydrates in the form ALPHA. Said basic products may be also used for the processing of residual sludges or waste waters.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: February 17, 1981
    Inventor: Etienne Tillie