Patents by Inventor Odile Guilleminot

Odile Guilleminot 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 refrigerating, corresponding refrigerating cycle and their application to the distillation of air
    Patent number: 5157926
    Abstract: The incoming compressed air is partly expanded in a high pressure turbine, after which a portion of the expanded air is again expanded in a low pressure turbine. The inlet temperature of the latter is clearly higher than that of the high pressure turbine. Application to the production of liquid nitrogen and liquid oxygen.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: October 27, 1992
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventor: Odile Guilleminot
  • Equipment for air distillation to produce argon
    Patent number: 5078766
    Abstract: The column for the production of impure argon (2) is surmounted by an auxiliary column section (9) which is cooled to produce reflux by vaporizing poor liquid withdrawn from the head portion of the mean pressure column (3) and expanded. Application to the addition of an argon side column to an air distillation double column.
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: January 7, 1992
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventor: Odile Guilleminot