Patents by Inventor Wilhelm Rhode

Wilhelm Rhode 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).

  • Low-temperature separation of air using high and low pressure air feedstreams
    Patent number: 4964901
    Abstract: In the separation of air by a two-stage rectification column, part of the air feedstream is compressed to only the pressure of the low pressure stage and, after prepurification in a molecular sieve and cooling, is fed directly into the low pressure stage.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: October 23, 1990
    Assignee: Linde Aktiengesellschaft
    Inventor: Wilhelm Rhode