Patents by Inventor Rathindra N. Roychoudhury

Rathindra N. Roychoudhury 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).

  • Oil and fat release method
    Patent number: 4927566
    Abstract: Glycerol esters of fatty acids are obtained from ester-containing plant, animal and marine materials by adding water to the materials for dissociating and releasing the esters from the materials so that the esters may be absorbed by and recovered from an inert absorbing substance.
    Type: Grant
    Filed: January 12, 1988
    Date of Patent: May 22, 1990
    Assignee: Nestec S.A.
    Inventor: Rathindra N. Roychoudhury
  • Coffee oil treatment
    Patent number: 4517120
    Abstract: A process for reducing the cafestol content of coffee oil in which the coffee oil is initially heated, then extracted with an aqueous isopropanol solution, after which the oil layer is separated from the aqueous isopropanol layer.
    Type: Grant
    Filed: October 19, 1983
    Date of Patent: May 14, 1985
    Assignee: Nestec, S.A.
    Inventor: Rathindra N. Roychoudhury