Patents by Inventor Julia A. Lee

Julia A. Lee 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: 20140038250
    Abstract: The present invention relates to an apparatus and a method for fermenting, separating, and refining a product, which is produced by cultivating a microorganism. The apparatus and the method for fermenting, separating, and refining, of the present invention, can separate and refine the product that is produced by microbial fermentation in a simple, continuous manner and with high efficiency.
    Type: Application
    Filed: April 13, 2012
    Publication date: February 6, 2014
    Applicant: GS CALTEX CORPORATION
    Inventors: Sang-Hyun Lee, Moon-Ho Eom, Julia Lee, Sang-Jun Jeon, Jung-Hee Cho, Jin Dal Rae Choi
  • Publication number: 20140030777
    Abstract: The present invention relates to an apparatus and a method for fermenting, separating, and refining a product, which is produced by cultivating a microorganism. The apparatus and the method for fermenting, separating, and refining, of the present invention, can separate and refine the product that is produced by microbial fermentation in a simple, continuous manner and with high efficiency.
    Type: Application
    Filed: April 13, 2012
    Publication date: January 30, 2014
    Applicant: GS CALTEX CORPORATION
    Inventors: Sang-Hyun Lee, Moon-Ho Eom, Julia Lee, Sang-Jun Jeon, Jung-Hee Cho, Jin Dal Rae Chol
  • Publication number: 20130022729
    Abstract: Methods are provided for treating high solids concentrated milk products to delay gelation of the concentrated milk products by minimizing the rate at which the viscosity of the concentrates increases during cold storage. By another approach, the methods described herein are effective to substantially reduce the viscosity of the concentrated milk products. The methods described herein advantageously increase the length of time the high solids milk concentrates remain fluid and pumpable during refrigerated shelf-life. The high solids concentrated milk products treated with the methods provided herein include about 33 to about 43 percent total solids. By one approach, the high solids concentrated milk products have a pH of about 4.6 to about 6.7, and include salt at about 0.25 to about 6 percent by weight of the concentrate.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 24, 2013
    Inventors: Ammar N. Chinwalla, Bruce E. Campbell, Rodrigo R. Roesch, Yinqing Ma, Julia Lee Gregg, Virgil L. Metzger, Brian M. Reinhart
  • Publication number: 20120231511
    Abstract: Disclosed is a preparation method for bio-fuel materials and bio-chemicals comprising the following steps: preparing a medium comprising fermentation waste generated in an alcohol production process; inoculating a first microorganism into the medium; and culturing the medium wherein the first microorganism was inoculated. More specifically, the preparation method for bio-fuel materials and bio-chemicals comprises the following steps: fermenting hexoses from a mixture of pentoses and hexoses to produce an ethanol fermentation broth; separating and purifying the ethanol fermentation broth; preparing a medium comprising the fermentation waste produced in the separation and purification step; inoculating a first microorganism into the medium; and culturing the medium wherein the first microorganism was inoculated.
    Type: Application
    Filed: September 13, 2010
    Publication date: September 13, 2012
    Applicants: CHANGHAE ETHANOL CO., LTD., GS CALTEX CORPORATION
    Inventors: Julia Lee, Hyo Hak Song, Moon Ho Ueom, Jung Hee Cho, Do Young Seung, Gi-Wook Choi, Se-Kwon Moon, Sung Hoon Park, Yule Kim, Min Hee Han
  • Patent number: 7230066
    Abstract: The present invention provides novel block copolycarbonates comprising residues from a hydroxy terminated polyetherimide or polyimide, residues from a dihydroxy compound, and residues from an activated carbonate. In a preferred embodiment of the present invention the polyetherimide or polyimide blocks exhibit high Mw while the resulting block copolycarbonate exhibits a single Tg. The novel block copolycarbonates of the present invention are produced under melt polymerization conditions in the presence an activated carbonate source.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: June 12, 2007
    Assignee: General Electric Company
    Inventors: Farid Khouri, Julia Lee, Sheldon Shafer
  • Patent number: 7211641
    Abstract: Liquid crystal polycarbonates are made by forming a reaction mixture containing (a) an activated diaryl carbonate; (b) at least two species of aromatic diols selected from among resorcinol, 4,4?-biphenol, hydroquinone, methylhydroquinone, 4,4?-dihydroxyphenylether, dihydroxynaphthalene, including in particular the 2,6, 1,5, and 2,7 isomers, 4,4?-dihydroxybenzophenone and 2,6-dihydroxyanthraquinone (anthraflavic acid); and (c) optionally bisphenol A in a maximum amount of 10 mole %; and processing the reaction mixture in a melt transesterification reaction to form a liquid crystal polycarbonate. While the product composition has the same overall characteristics as compositions made using diphenyl carbonate as the donor moiety for the carbonate linkage, they are analytically distinguishable because of limited incorporation of intermediate or end-cap residues derived from the activated diaryl carbonate.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: May 1, 2007
    Assignee: General Electric Company
    Inventors: Sheldon Shafer, Julia Lee
  • Publication number: 20060135733
    Abstract: The present invention provides novel block copolycarbonates comprising residues from a hydroxy terminated polyetherimide or polyimide, residues from a dihydroxy compound, and residues from an activated carbonate. In a preferred embodiment of the present invention the polyetherimide or polyimide blocks exhibit high Mw while the resulting block copolycarbonate exhibits a single Tg. The novel block copolycarbonates of the present invention are produced under melt polymerization conditions in the presence an activated carbonate source.
    Type: Application
    Filed: December 16, 2004
    Publication date: June 22, 2006
    Applicant: General Electric Company
    Inventors: Farid Khouri, Julia Lee, Sheldon Shafer
  • Publication number: 20050192424
    Abstract: Liquid crystal polycarbonates are made by forming a reaction mixture containing (a) an activated diaryl carbonate; (b) at least two species of aromatic diols selected from among resorcinol, 4,4?-biphenol, hydroquinone, methylhydroquinone, 4,4?-dihydroxyphenylether, dihydroxynaphthalene, including in particular the 2,6, 1,5, and 2,7 isomers, 4,4?-dihydroxybenzophenone and 2,6-dihydroxyanthraquinone (anthraflavic acid); and (c) optionally bisphenol A in a maximum amount of 10 mole %; and processing the reaction mixture in a melt transesterification reaction to form a liquid crystal polycarbonate. While the product composition has the same overall characteristics as compositions made using diphenyl carbonate as the donor moiety for the carbonate linkage, they are analytically distinguishable because of limited incorporation of intermediate or end-cap residues derived from the activated diaryl carbonate.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Inventors: Sheldon Shafer, Julia Lee
  • Publication number: 20040201267
    Abstract: An adjustable four plate assembly for a chair including a first plate having a top surface and a bottom surface, a second plate having a top surface and a bottom surface adapted to receive the top surface of the first plate so as to allow for the pivoting of said second plate from side to side. A third plate having a top surface and a bottom surface adapted to receive the top surface of the second plate so as to allow for the lateral sliding of the third plate from side to side. A fourth plate having a top surface and a bottom surface adapted to receive the top surface of the third plate so as to allow for the sliding of the fourth plate forwards and backwards. The adjustable four plate assembly allows for the second plate, the third plate and the fourth plate to move independently of one another and or in combination with one another.
    Type: Application
    Filed: April 14, 2003
    Publication date: October 14, 2004
    Inventors: Elizabeth Julia Lee, Christopher Barnabas Wilson, John Louis Ingold
  • Patent number: 6799803
    Abstract: An adjustable four plate assembly for a chair including a first plate having a top surface and a bottom surface, a second plate having a top surface and a bottom surface adapted to receive the top surface of the first plate so as to allow for the pivoting of said second plate from side to side. A third plate having a top surface and a bottom surface adapted to receive the top surface of the second plate so as to allow for the lateral sliding of the third plate from side to side. A fourth plate having a top surface and a bottom surface adapted to receive the top surface of the third plate so as to allow for the sliding of the fourth plate forwards and backwards. The adjustable four plate assembly allows for the second plate, the third plate and the fourth plate to move independently of one another and or in combination with one another.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: October 5, 2004
    Assignee: Allseating Corporation
    Inventors: Elizabeth Julia Lee, Christopher Barnabas Wilson, John Louis Ingold
  • Patent number: 6133416
    Abstract: The present invention involves the identification of a factor or factors that are anti-proliferative and can be used in the treatment of cancers and other hyperproliferative disease states. The factor or factors are induced from cells follow contact of the cells with viral or plasmid expression vectors. One factor is between about 3 kDa and 300 kDa in size, while another is less than about 3 kDa in size. Both are heat stable and is resistant to both protease and nuclease treatment. Methods for purification and use of the factor also are disclosed.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: October 17, 2000
    Assignee: The University of Texas System Board of Regents
    Inventors: Deborah R. Wilson, Mary Lapadat-Tapolsky, Therese M. Timmons, Julia A. Lee, Brian D. Almond, Jack A. Roth
  • Patent number: D591055
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: April 28, 2009
    Assignee: Merrick Engineering, Inc.
    Inventors: Abraham Abdi, Julia Lee