Patents by Inventor Roger Liot

Roger Liot 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).

  • Patent number: 6210740
    Abstract: Process for treating fresh egg products which includes, after breaking fresh eggs and separating the constituents, a heat treatment of the non-concentrated liquid egg white and packaging in air tight containers, characterized in that the eggs are broken at a temperature of between 0° and 18° C., the temperature of the liquid egg white for the heat treatment then being raised slowly, in a tank 6 equipped with a heat exchanger 9, over a period of time of between at least 30 and 240 minutes up to a temperature of between 40° and 48° C. and preferably between 42° and 45° C., and then the temperature is maintained at this level for a period of between 1 and 5 days (oven 24).
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: April 3, 2001
    Inventors: Roger Liot, Laurence Anza
  • Patent number: 4524083
    Abstract: A salted- or sugared-raw egg mixture capable of prolonged shelf life comprises whole or separated egg substantially devoid of sufficient oxygen whereby there is avoided recognizable spoilage or deterioration that would result in any noticeable change in appearance that could otherwise occur during a prolonged period under conditions of room temperature. The mixture comprises an uncooked mixture of egg and either salt or sugar, which mixture has an osmotic pressure of at least 20 atm and has not more than 3 ppm oxygen.
    Type: Grant
    Filed: April 29, 1983
    Date of Patent: June 18, 1985
    Assignee: Roger Liot, S.A.
    Inventor: Roger Liot
  • Patent number: 4524082
    Abstract: Process for preparing a concentrated egg white or salted whole egg product capable of containing other food ingredients and flavorings and of being preserved protected from the air, according to which the initial egg white is concentrated to a dry solids content of at least 55% compared with the final egg product, in such a manner that at all times and at all points the temperature of the product being processed never exceeds 47.degree. C.; or else the initial whole egg is concentrated to a dry solids content of at least 51% compared with the final egg product, in such a manner that at all times and at all points the temperature of the product being processed never exceeds 60.degree. C., with an amount of between 2 and 4% by weight of added salt compared with the final egg product being added before, during or after concentration. The product obtained can be preserved at least three months at ambient temperature and a further week at 37.degree. C.
    Type: Grant
    Filed: October 14, 1981
    Date of Patent: June 18, 1985
    Assignee: Roger Liot, S.A.
    Inventor: Roger Liot