Patents by Inventor Edward Alstat

Edward Alstat 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).

  • Method and apparatus for reclaiming effluent from a freeze-drying process, and uses for effluent
    Publication number: 20050278973
    Abstract: A system for reclaiming effluent from a freeze drying process has at least one condenser apparatus used during a freeze-drying cycle to collect effluent from material being freeze-dried, and a recovery reservoir positioned for collecting material from the condenser apparatus. The system is characterized in that ice crystals formed from the effluent are removed from the condenser after the freeze drying cycle into recovery reservoir to be re-used. Product systems include both freeze-dried material and the effluent collected during freeze drying.
    Type: Application
    Filed: August 19, 2005
    Publication date: December 22, 2005
    Inventor: Edward Alstat
  • Method and apparatus for reclaiming effluent from a freeze-drying process, and uses for effluent
    Publication number: 20050144804
    Abstract: A system for reclaiming effluent from a freeze drying process has at least one condenser apparatus used during a freeze-drying cycle to collect effluent from material being freeze-dried, and a recovery reservoir positioned for collecting material from the condenser apparatus. The system is characterized in that ice crystals formed from the effluent are removed from the condenser after the freeze drying cycle into recovery reservoir to be re-used. Product systems include both freeze-dried material and the effluent collected during freeze drying.
    Type: Application
    Filed: December 24, 2003
    Publication date: July 7, 2005
    Inventor: Edward Alstat