Patents by Inventor Daryl W. Hanson

Daryl W. Hanson 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).

  • ENCLOSED PARTITION DIVIDING WALL DISTILLATION COLUMN AND USES THEREOF
    Publication number: 20220134252
    Abstract: Enclosed Partition Dividing Wall (EPDW) distillation columns and methods of using EPDW distillation columns are disclosed. The EPDW distillation column includes a column body, a dividing wall, and a wall cap attached to the dividing wall. The wall cap, a portion of column body bound to the wall cap and/or an EPDW surrounding wall, and the dividing wall form an enclosed partition wall rectification section with an opening at the bottom such that a portion of components from the bottom of the column body is separated in the EPDW rectification section.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Inventors: Daryl W. Hanson, Javier Quintana
  • Compressor lubricant reclaiming process and system
    Patent number: 8623119
    Abstract: A system and method for reclaiming compressor lubricants wherein a gas stream containing a lubricant contaminant is compressed to produce a compressed gas stream containing lubricant, the compressed gas stream being separated to produce a lubricant stream containing contaminant, the lubricant/contaminant stream being sent through a separator wherein the contaminant is separated from the lubricant.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: January 7, 2014
    Inventors: Daryl W. Hanson, David R. McCaslin, Robert M. Kranz
  • COMPRESSOR LUBRICANT RECLAIMING PROCESS AND SYSTEM
    Publication number: 20110088555
    Abstract: A system and method for reclaiming compressor lubricants wherein a gas stream containing a lubricant contaminant is compressed to produce a compressed gas stream containing lubricant, the compressed gas stream being separated to produce a lubricant stream containing contaminant, the lubricant/contaminant stream being sent through a separator wherein the contaminant is separated from the lubricant.
    Type: Application
    Filed: October 11, 2010
    Publication date: April 21, 2011
    Inventors: Daryl W. Hanson, David Roy McCaslin, Robert M. Kranz