Patents by Inventor David George Sharp

David George Sharp 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).

  • Publication number: 20090186125
    Abstract: Disclosed is a process comprising the steps of: expressing juice from fresh tea leaves thereby to produce leaf residue and juice comprising a mixture of tea compounds; fractionating the mixture; and recovering at least one fraction enriched in at least one tea compound.
    Type: Application
    Filed: November 4, 2008
    Publication date: July 23, 2009
    Inventors: Steven Peter Colliver, David George Sharp
  • Publication number: 20090118360
    Abstract: Disclosed is a process comprising the steps of: expressing juice from fresh tea leaves thereby to produce leaf residue and tea juice wherein the amount of expressed juice is greater than 300 ml per kg of fresh tea leaves; subjecting the fresh tea leaves and/or the leaf residue to an enzyme deactivation treatment thereby to prevent fermentation of the leaf residue; and drying the leaf residue to produce leaf tea. Also disclosed is a leaf tea obtained by the process.
    Type: Application
    Filed: November 4, 2008
    Publication date: May 7, 2009
    Inventors: Steven Peter Colliver, David George Sharp
  • Publication number: 20090117250
    Abstract: Disclosed is a process comprising the steps of: providing fresh tea material rich in stem; and expressing juice from the fresh tea material thereby to produce stem residue and tea juice comprising a mixture of tea compounds.
    Type: Application
    Filed: November 4, 2008
    Publication date: May 7, 2009
    Inventors: Steven Peter Colliver, David George Sharp, Ian Smith
  • Publication number: 20090117229
    Abstract: Disclosed is a process comprising the steps of: providing fresh tea leaves comprising catechins; macerating the fresh tea leaves thereby to produce dhool; fermenting the dhool for a fermentation time (tF) sufficient to reduce the content of catechins in the dhool to less than 50% of the content of catechins in the fresh tea leaves prior to maceration on a dry weight basis; and then expressing juice from the fermented dhool thereby to produce leaf residue and tea juice, wherein the amount of expressed juice is at least 50 ml per kg of the fresh tea leaves.
    Type: Application
    Filed: November 4, 2008
    Publication date: May 7, 2009
    Inventors: Steven Peter Colliver, Andrew Lee Downie, David George Sharp, Xiaoqing You
  • Publication number: 20090117251
    Abstract: Disclosed is a process comprising the steps of: expressing juice from fresh tea leaves thereby to produce leaf residue and tea juice, wherein the amount of expressed juice is between 10 and 300 ml per kg of the fresh tea leaves; and processing the leaf residue to produce leaf tea and/or a tea extract.
    Type: Application
    Filed: November 4, 2008
    Publication date: May 7, 2009
    Inventors: Steven Peter Colliver, David George Sharp
  • Publication number: 20090029003
    Abstract: The present invention provides a process for manufacturing a leaf tea product. The process comprises the steps of providing fresh tea leaf, recovering aroma from the fresh tea leaf, and drying the fresh tea leaf to form the leaf tea product. The aroma is recovered whilst at least partially drying the fresh leaf in a low-convection dryer.
    Type: Application
    Filed: August 17, 2006
    Publication date: January 29, 2009
    Inventors: Hitesh Ghanshyam Bagaria, Padma Balakrishnan, Michael Alan Cooper, Allen Griffiths, Vijay Mukund Naik, Alan David Peilow, David George Sharp, Gurmeet Singh
  • Patent number: 7169426
    Abstract: The present invention relates to a process for the production of a frozen vegetable or part thereof, wherein said process comprises the steps: (i) heat-treating a vegetable or part thereof; (ii) under-cooling to a maximum core temperature of less than or equal to ?5° C.; (iii) reducing the core temperature to less than or equal to ?18° C.; The invention also provides a frozen vegetable or part thereof comprising a core ice content, characterised in that at least 40% of said core ice content is located within a plurality of cellular structures, wherein the perimeter of each cellular structure is defined by a cell wall.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: January 30, 2007
    Assignee: Unilever Bestfoods, North America division of Conopco. Inc.
    Inventors: Michael Harry Asquith, Elliott Kirk, Mark Kirkland, Stephen Matthew Morrey, Andrew Paul Ormerod, Julie Debra Ralfs, David George Sharp, Christopher Michael Sidebottom
  • Publication number: 20030096046
    Abstract: The present invention relates to a process for the production of a frozen vegetable or part thereof, wherein said process comprises the steps:
    Type: Application
    Filed: April 5, 2002
    Publication date: May 22, 2003
    Applicant: Unilever Bestfoods North America, Division of Conopco, Inc.
    Inventors: Michael Harry Asquith, Elliott Kirk, Mark Kirkland, Stephen Matthew Morrey, Andrew Paul Ormerod, Julie Debra Ralfs, David George Sharp, Christopher Michael Sidebottom