Patents by Inventor Michael Huala

Michael Huala 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 krypton an xenon extraction
    Patent number: 6063353
    Abstract: Krypton and/or xenon are extracted from a krypton-xenon concentrate by means of distillation, for example, a krypton-xenon concentrate obtained from a low-temperature air separation unit. To remove fluorine- and/or chlorine-containing contaminants, especially fluorocarbons, CF.sub.4 and/or SF.sub.6, the krypton-xenon concentrate, a krypton stream and/or a xenon stream are purified in a solid sorbent that contains phyllosilicates.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: May 16, 2000
    Assignee: Linde Aktiengesellschaft
    Inventors: Karl Baur, Michael Huala, Ralph Spori