Patents by Inventor Keshab Lal Ganguli

Keshab Lal Ganguli 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: 6841182
    Abstract: A method has been found for the manufacture of a spread which is characterized by the presence of a substantial amount of olive oil polyphenols and the absence of olive oil odour. The deodorized olive oil to be used for the preparation is obtained by a mild refining process which spares the olive oil's minor components.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: January 11, 2005
    Assignee: Lipton, a division of Conopco, Inc.
    Inventors: Jan van Buuren, Keshab Lal Ganguli, Karel P van Putte
  • Publication number: 20040028794
    Abstract: A method has been found for the manufacture of a spread which is characterized by the presence of a substantial amount of olive oil polyphenols and the absence of olive oil odor. The deodorized olive oil to be used for the preparation is obtained by a mild refining process which spares the olive oil's minor components.
    Type: Application
    Filed: August 6, 2003
    Publication date: February 12, 2004
    Applicant: Lipton, Division of Conopco, Inc.
    Inventors: Jan van Buuren, Keshab Lal Ganguli, Karel P. van Putte
  • Patent number: 6251460
    Abstract: The present invention relates to a process for refining high acidity vegetable oil that includes a) stripping an optionally bleached vegetable oil with steam at a temperature of 120 to 250° C. and a pressure of 0.7 to 5 mbar for 1 to 60 minutes; b) treating the oil obtained with lye; c) bleaching the oil obtained; d) stripping the bleached oil obtained with steam at a temperature of 120-250° C. and a pressure of 0.7-5 mbar for 5-120 minutes. The resulting oil is bland, transparent and colorless. Refined olive oil is suited for blending with a virgin olive oil or to be used as an ingredient for the preparation of spreads, mayonnaises, tomato sauces and salad oils.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: June 26, 2001
    Assignee: Unilever Patent Holdings BV
    Inventors: Keshab Lal Ganguli, Karel Petrus Agnes Maria van Putte, Vangelis Stavridis
  • Patent number: 6117469
    Abstract: An olive oil flavor is imparted to a bland triglyceride oil by conducting an inert gas through olive oil, the flavor donating oil, and subsequently through a preferably cooler receptor triglyceride oil in which the olive oil flavor substance is absorbed. In order to prevent off-flavor formation the temperature of the donor oil is restricted to 0.degree.-65.degree. C.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: September 12, 2000
    Assignee: Lipton, division of Conopco, Inc.
    Inventors: Keshab Lal Ganguli, Cornelis Hofman, Anton Reid Van Immerseel, Karel Petrus Van Putte
  • Patent number: 5998641
    Abstract: Olive oil with a high polyphenols content and a low bitterness is obtained by exposing olive oil to an emulsified water phase which exhibits enzymatic debittering activity and/or by emulsifying with a water phase with a high polyphenols content and evaporating the water phase.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: December 7, 1999
    Assignee: Unilever Patent Holdings
    Inventors: Keshab Lal Ganguli, Karel Petrus Van Putte, Hessel Turksma, Cornelis Winkel