Patents by Inventor Penelope Patton

Penelope Patton 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: 20100068350
    Abstract: An edible article comprises a food product and a film that encloses the food product. In one embodiment, the film comprises a major amount of pullulan on a dry solids basis, and a minor amount of at least two of glycerol, propylene glycol, sorbitol, and polyethylene glycol. In another embodiment, the film comprises a major amount of pullulan on a dry solids basis, gelatin, and at least two of glycerol, propylene glycol, sorbitol, and polyethylene glycol, and can also comprise salt. In another embodiment, the film comprises a first layer comprising a major amount of at least one food grade wax, a second layer comprising a major amount of pullulan and further comprising at least one plasticizer, and a third layer comprising at least one surfactant that is substantially immiscible with aqueous pullulan compositions but which adheres to pullulan surfaces, wherein the at least one surfactant is at least partially crystalline.
    Type: Application
    Filed: June 13, 2007
    Publication date: March 18, 2010
    Inventors: Shiji SHEN, Andrew HOFFMAN, Michael D. HARRISON, Susan E. BUTLER, Erin S. CRISWELL, Penelope PATTON
  • Publication number: 20100021751
    Abstract: Herein disclosed is a composition containing from about 5 weight parts to about 50 weight parts of a branched polylactic acid; from about 50 weight parts to about 95 weight parts of water; and from about 0.1 weight parts to about 1 weight part of a first surfactant. The composition can be coated onto a substrate containing paper or paperboard and having a first surface and a second surface, to form a paper product having oil, grease, and moisture resistance.
    Type: Application
    Filed: July 21, 2009
    Publication date: January 28, 2010
    Inventors: Michael D. Harrison, Geoffrey A.R. Nobes, Penelope Patton, Shiji Shen, Henk Westerhof
  • Publication number: 20070184177
    Abstract: A food product comprises an oligosaccharide composition that is digestion resistant or slowly digestible. The oligosaccharide composition can be produced by a process that comprises producing an aqueous composition that comprises at least one oligosaccharide and at least one monosaccharide by saccharification of starch, membrane filtering the aqueous composition to form a monosaccharide-rich stream and an oligosaccharide-rich stream, and recovering the oligosaccharide-rich stream. Alternatively, the oligosaccharide composition can be produced by a process that comprises heating an aqueous feed composition that comprises at least one monosaccharide or linear saccharide oligomer, and that has a solids concentration of at least about 70% by weight, to a temperature of at least about 40° C.
    Type: Application
    Filed: September 15, 2006
    Publication date: August 9, 2007
    Inventors: Michael Harrison, James Purdue, Penelope Patton, Andrew Hoffman, James Gaddy, Chi-Li Liu, Robert Schanefelt, Richard Armentrout, Michelle Schwenk, Rachel Wicklund, Marianne Claessens, Eric Reamer, Shawn Sprankle, Sanjiv Avashia, Peter Gautchier, Robert Olsen, Judy Turner, Timothy Mertz, Michael Bunch, Doris Dougherty, Michel Lopez, Lori Napier, Ram Santhanagopalan
  • Publication number: 20070172931
    Abstract: A process for preparing saccharide oligomers uses an aqueous feed composition that comprises at least one monosaccharide or linear saccharide oligomer, and has a solids concentration of at least about 70% by weight. The feed composition is heated to a temperature of at least about 40° C., and is contacted with at least one catalyst that accelerates the rate of cleavage or formation of glucosyl bonds, such as enzyme or acid, for a time sufficient to cause formation of non-linear saccharide oligomers. A product composition is produced that contains a higher concentration of non-linear saccharide oligomers than linear saccharide oligomers.
    Type: Application
    Filed: January 25, 2006
    Publication date: July 26, 2007
    Inventors: Michael Harrison, James Purdue, Penelope Patton, Andrew Hoffman, James Gaddy, Chi-Li Liu, Robert Schanefelt
  • Publication number: 20050054059
    Abstract: Processes are disclosed for the purification and recovery of polysaccharide gums from an aqueous solution, particularly xanthan gum from a fermentation broth. An aqueous solution of at least one polysaccharide gum is mixed with a non-solvent stream comprising water and a subprecipitant level of a non-solvent of the polysaccharide gum. The mixture is concentrated to increase the polysaccharide gum concentration, and optionally undergoes a heat treatment. Additional non-solvent is added to the concentrated mixture to precipitate the polysaccharide gum. The precipitated gum is dried after being separated from the liquid component of the mixture. The removed liquid component can be recycled to the earlier step in the process in which the polysaccharide gum solution is mixed with the non-solvent stream.
    Type: Application
    Filed: September 20, 2004
    Publication date: March 10, 2005
    Inventors: James Gaddy, Penelope Patton
  • Publication number: 20050038241
    Abstract: Processes are disclosed for the purification and recovery of polysaccharide gums from an aqueous solution, particularly xanthan gum from a fermentation broth. An aqueous solution of at least one polysaccharide gum is mixed with a non-solvent stream comprising water and a subprecipitant level of a non-solvent of the polysaccharide gum. The mixture is concentrated to increase the polysaccharide gum concentration, and optionally undergoes a heat treatment. Additional non-solvent is added to the concentrated mixture to precipitate the polysaccharide gum. The precipitated gum is dried after being separated from the liquid component of the mixture. The removed liquid component can be recycled to the earlier step in the process in which the polysaccharide gum solution is mixed with the non-solvent stream.
    Type: Application
    Filed: September 20, 2004
    Publication date: February 17, 2005
    Inventors: James Gaddy, Penelope Patton