Patents by Inventor Guunter Staschik

Guunter Staschik 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).

  • Patent number: 4203734
    Abstract: Purification of a stream of air or gas containing a mixture of vaporous or gaseous impurities of different volatilities and selective adsorption and recovery of the impurities in adsorption filters by passing the stream containing impurities through at least two adsorption filters connected in tandem, maintaining the temperature of adsorption in the first adsorption filter sufficiently high to selectively adsorb the impurities of low volatility, passing the stream containing impurities of higher volatility from the first adsorption filter through at least the second adsorption at a temperature lower than the temperature in the first adsorption filter to selectively adsorb the impurities of higher volatility. Temperature of adsorption may be obtained by passing the stream through a heat exchanger preceding the filter.
    Type: Grant
    Filed: December 7, 1977
    Date of Patent: May 20, 1980
    Assignee: Ceagfilter und Entstaubungstechnik GmbH
    Inventors: Karl Winter, Guunter Staschik