Patents by Inventor Shi Qiu Zhang

Shi Qiu Zhang 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: 8945655
    Abstract: Stable and consumable compositions are described. The stable and consumable compositions can be green tea beverages that have added acidic stabilizer, like gallic acid, to stabilize elevated levels of antioxidants such as catechins formulated in the beverage.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: February 3, 2015
    Assignee: Conopco, Inc.
    Inventor: Shi-Qiu Zhang
  • Patent number: 7829132
    Abstract: A consumable composition with antioxidants is described. The consumable composition comprises theaflavin, thearubigin and catechin and has good taste and appearance characteristics. The consumable composition can be black tea having green tea catechins as additives.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: November 9, 2010
    Assignee: Unilever Bestfoods, North America division of Conopco, Inc.
    Inventor: Shi-Qiu Zhang
  • Publication number: 20100034934
    Abstract: Packaging for stabilizing consumable products is described. The packaging has a defined amount of oxygen in its headspace and product portion whereby products packaged in the same are stable in the absence of oxygen scavengers.
    Type: Application
    Filed: August 7, 2008
    Publication date: February 11, 2010
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventor: Shi-Qiu ZHANG
  • Publication number: 20090155420
    Abstract: A food product, like a beverage, is described. The food product has non-protein amino acid, like theanine, which is stabilized with antioxidants within the food product. The food product has at least 125 ppm non-protein amino acid and at least 25 ppm antioxidant.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 18, 2009
    Inventors: Shi-Qiu Zhang, Conrad Astill, Mairtin Seosamh O'Coinceanainn
  • Publication number: 20090047405
    Abstract: Food compositions with therapeutic agents are described. The food compositions comprise oligosaccharides and/or polysaccharides that are fractions recovered from North American Ginseng. The food compositions can be tea beverages that have improved taste characteristics and that can provide enhanced immunity when consumed.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 19, 2009
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventor: Shi-Qiu Zhang
  • Publication number: 20090017183
    Abstract: Stable and consumable compositions are described. The stable and consumable compositions can be green tea beverages that have added acidic stabilizer, like gallic acid, to stabilize elevated levels of antioxidants such as catechins formulated in the beverage.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 15, 2009
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventor: Shi-Qiu Zhang
  • Publication number: 20090011102
    Abstract: Ready-to-drink color and turbidity stable beverage compositions are provided. The beverage compositions contain from about 100 to about 2,700 milligrams per liter by total weight of the beverage composition of a tea material selected from the group consisting of tea solids, tea polyphenols, tea flavonoids, tea catechins and combinations thereof. The composition contains water, a total of no more than from about 0 to 100 milligrams per liter divalent cations and a turbidity of less than about 50 NTU and even less than 20 NTU for compositions containing 900 mg/l of tea solids. Preferably, the tea material contains less than about 450 milligrams divalent cations per 100 grams of the tea material. The beverage compositions of the invention are color and turbidity stable when packaged and stored under normal conditions.
    Type: Application
    Filed: December 8, 2006
    Publication date: January 8, 2009
    Inventors: Barry Gosselin, Michael Gonley, Shi-Qiu Zhang
  • Publication number: 20080160135
    Abstract: Shelf stable and ready-to-drink tea beverages are described. The tea beverages have excellent color and flavor characteristics and are prepared from a tea extract that has been made with both cold brew and standard tea leaf. The tea beverages maintain excellent characteristics in the absence of preservatives and caramel.
    Type: Application
    Filed: December 27, 2006
    Publication date: July 3, 2008
    Applicant: Conopco, Inc., d/b/a Unilever
    Inventor: Shi-Qiu Zhang
  • Patent number: 7357956
    Abstract: The invention is directed to beverages with improved flavor. The beverages are not sour and have a monoprotic acidulant with a pKa of less than about 2.6 and/or a polyprotic acidulant with a pKa1 of less than about 2.6 and a pKa2 of less than about 3 or greater than about 6.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: April 15, 2008
    Assignee: Unilever Bestfoods, North America, division of Conopco, Inc.
    Inventors: Shi-Qiu Zhang, Donald Joseph Hamm, John William Tobin
  • Publication number: 20070292482
    Abstract: A delivery system for ingestible components is described. The delivery system comprises at least one orally soluble film but often comprises more than one orally soluble film. The orally soluble films within the delivery system comprise a different biologically active component or mixture of biologically active components so that a consumer can ingest more than one active at a single time. Often, the biologically active components are agents isolated from tea.
    Type: Application
    Filed: June 23, 2006
    Publication date: December 20, 2007
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Shi-Qiu Zhang, Stephanie Luther-Forsstrom
  • Publication number: 20070292480
    Abstract: A delivery system for ingestible components is described. The delivery system comprises at least one orally soluble film but often comprises more than one orally soluble film. The orally soluble films within the delivery system comprise a different biologically active component or mixture of biologically active components so that a consumer can ingest more than one active at a single time. Often, the biologically active components are agents isolated from tea.
    Type: Application
    Filed: June 14, 2006
    Publication date: December 20, 2007
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Shi-Qiu Zhang, Stephanie Luther-Forsstrom
  • Publication number: 20070122539
    Abstract: The present invention is directed to a method for making a food composition with a precursor and a preservative free food enhancing component.
    Type: Application
    Filed: November 21, 2006
    Publication date: May 31, 2007
    Applicant: Unilever Bestfoods, North America, Division of Conopco, Inc.
    Inventor: Shi-Qiu Zhang
  • Patent number: 7141264
    Abstract: Tea-based beverages prepared from functional water are described. The functional water comprises less than 200 ppm total dissolved solids and, when used to make a tea-based beverage, results in a beverage having superior flavor and appearance characteristics, even when up to 6% by weight of tea solids are present within the beverage.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: November 28, 2006
    Assignee: Unilever Bestfoods, North America, division of Conopco, Inc.
    Inventor: Shi Qiu Zhang
  • Publication number: 20060134301
    Abstract: The present invention is directed to a method for making a food composition with a precursor and a preservative free food enhancing component. The method utilizes a precursor and a food enhancing component with an alkaloid additive and an alkaloid solubility enhancer in order to produce a high quality food composition having superior flavor.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 22, 2006
    Inventor: Shi-Qiu Zhang
  • Publication number: 20060093725
    Abstract: A consumable composition with antioxidants is described. The consumable composition comprises theaflavin, thearubigin and catechin and has good taste and appearance characteristics. The consumable composition can be black tea having green tea catechins as additives.
    Type: Application
    Filed: November 3, 2004
    Publication date: May 4, 2006
    Inventor: Shi-Qiu Zhang
  • Publication number: 20050123660
    Abstract: The invention is directed to beverages with improved flavor. The beverages are not sour and have a monoprotic acidulant with a pKa of less than about 2.6 and/or a polyprotic acidulant with a pKa1 of less than about 2.6 and a pKa2 of less than about 3 or greater than about 6.
    Type: Application
    Filed: December 3, 2003
    Publication date: June 9, 2005
    Inventors: Shi-Qiu Zhang, Donald Hamm, John Tobin
  • Publication number: 20040241299
    Abstract: Tea-based beverages prepared from functional water are described. The functional water comprises less than 200 ppm total dissolved solids and, when used to make a tea-based beverage, results in a beverage having superior flavor and appearance characteristics, even when up to 6% by weight of tea solids are present within the beverage.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Applicant: Unilever Bestfoods North America
    Inventor: Shi Qiu Zhang
  • Patent number: 5972120
    Abstract: The invention disclosed relates to a process for the extraction of sweet compounds from Stevia rebaudiana Bertoni, by column extraction, followed by purification by filtration. The extraction is at temperatures in the range of 0 to 25.degree. C. Preferably, a pre-treatment step of microfiltration is used to clarify the extract. Purification is by ultrafiltration followed by nanofiltration. The filtration conditions are controlled to optimize the recovery of the sweet compounds.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: October 26, 1999
    Assignee: National Research Council of Canada
    Inventors: Oleh Kutowy, Shi Qiu Zhang, Ashwani Kumar