Patents by Inventor Manfred Rossberg

Manfred Rossberg 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 manufacture of methyl chloride
    Patent number: 4465880
    Abstract: Methyl chloride is manufactured from methanol and hydrogen chloride in the gaseous phase in the presence of an aluminum oxide catalyst. The reaction is carried out in the presence of from 1 to 80 liters of oxygen per kg of methanol.
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: August 14, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Grunbein, Wilhelm Lendle, Hendrik W. Post, Heinz Richter, Manfred Rossberg