Patents Assigned to SEREC Partners
  • Solvent cleaning system
    Patent number: 5538025
    Abstract: A improved solvent cleaning method and system which is truly a closed system in which the object to be cleaned is placed in a chamber and subjected to a negative gauge pressure to remove air and other non-condensible gases after which a solvent is introduced to the evacuated chamber and the object is cleaned and then the solvent is recovered from the object and chamber within the closed system before the clean object is removed.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: July 23, 1996
    Assignee: SEREC Partners
    Inventors: Donald J. Gray, Peter T. E. Gebhard