Patents by Inventor Gerhard Rieb

Gerhard Rieb 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 inhibiting the coalescence of flowable phosphorus pentachloride in closed containers
    Patent number: 4265854
    Abstract: A process inhibiting the coalescence of flowable phosphorus pentachloride in a closed container. To this end, the invention provides for a readily volatizable organic liquid boiling within the range about 20.degree. to 200.degree. C. and being inert with respect to phosphorus pentachloride to be admitted to the container prior to, during or after the introduction of phosphorus pentachloride thereinto, and for the container to be then hermetically sealed, the liquid being used in a proportion of about 1 to 15 weight %, based on the quantity of phosphorus pentachloride.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: May 5, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Joachim Wortmann, Gerhard Rieb, Franz-Josef Dany, Joachim Kandler