Patents by Inventor Norbert Rohde

Norbert Rohde 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 and device for the continuous vaporiation of volatile active compounds
    Patent number: 4971669
    Abstract: The invention relates to a process for the vaporization of volatile active compounds and mixtures of active compounds according to which the active compound or the mixture of active compounds is conveyed from its storage vessel by the use of an electrolytically produced gas stream into the room which is to be supplied with a vaporizing mixture of active compounds, and is there caused to vaporize directly or by the use of inert vaporizers.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: November 20, 1990
    Assignee: Haarmann & Reimer GmbH
    Inventors: Wolfgang Wrede, Norbert Rohde