Patents by Inventor Sharon Shoemaker

Sharon Shoemaker 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: 6429002
    Abstract: Acetobacter strains are identified as stable under agitated culture conditions and exhibit substantially reduced gluconic and keto-gluconic acids production. A method and media for producing bacterial cellulose under agitated culture conditions resulting in sustained production over an average of 70 hours of at least 0.1 g/liter per hour are achieved. A unique reticulated cellulose product is produced using the methods and conditions claimed, and may be converted to of a sheet characterized by substantial resistance to densification and great tensile strength when produced by sheet forming means. Preferred Acetobacter strains are ATCC Nos. 53264, 53263 and 53524.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: August 6, 2002
    Assignee: CP Kelco U.S., Inc.
    Inventors: Arie Ben-Bassat, Robert Bruner, Sharon Shoemaker, Yehoshua Aloni, Harry Wong, Donald C. Johnson, Amar N. Neogi
  • Patent number: 6329192
    Abstract: A method and media for producing bacterial cellulose under agitated culture conditions resulting in sustained production over an average of 70 hours of at least 0.1 g/liter per hour are achieved. A unique reticulated cellulose product is produced using the methods and conditions claimed, and may be converted to of a sheet characterized by substantial resistance to densification and great tensile strength when produced by sheet forming means. Acetobacter strains are identified as stable under agitated culture conditions and exhibit substantially reduced gluconic and keto-gluconic acids production.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: December 11, 2001
    Assignee: CP Kelco U.S., Inc.
    Inventors: Arie Ben-Bassat, Robert Bruner, Sharon Shoemaker, Yehoshua Aloni, Harry Wong, Donald C. Johnson, Amar N. Neogi
  • Patent number: 6162782
    Abstract: Disclosed are cellulase compositions containing one or more endoglucanase components and less than about 5 weight percent of CBH I type components. When incorporated into detergent compositions and used in acidic, neutral, or alkaline washing media, such cellulase compositions impart color retention/restoration properties as well as improved softening properties to cotton-containing fabrics. Additionally, such compositions impart reduced strength loss to cotton-containing fabrics as compared to cellulase compositions containing greater amounts of CBH I type components.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 19, 2000
    Assignee: Genencor International, Inc.
    Inventors: Kathleen A. Clarkson, Edward Larenas, Sharon Shoemaker, Geoffrey L. Weiss
  • Patent number: 6107265
    Abstract: Disclosed are cellulase compositions containing one or more endoglucanase components and less than about 5 weight percent of CBH I type components. When incorporated into detergent compositions and used in acidic, neutral, or alkaline washing media, such cellulase compositions impart color retention/restoration properties as well as improved softening properties to cotton-containing fabrics. Additionally, such compositions impart reduced strength loss to cotton-containing fabrics as compared to cellulase compositions containing greater amounts of CBH I type components.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: August 22, 2000
    Assignee: Genencor International, Inc.
    Inventors: Kathleen A. Clarkson, Edmund Larenas, Sharon Shoemaker, Geoffrey L. Weiss
  • Patent number: 6103464
    Abstract: A process for expressing extracellular .beta.-glucosidase in a filamentous fungus by expressing a fungal DNA sequence encoding enhanced, deleted or altered .beta.-glucosidase in a recombinant host microorganism is disclosed. Recombinant fungal cellulase compositions containing enhanced, deleted or altered expression of .beta.-glucosidase is also disclosed.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: August 15, 2000
    Assignee: Genencor International, Inc.
    Inventors: Timothy Fowler, Christopher C. Barnett, Sharon Shoemaker
  • Patent number: 6022725
    Abstract: A process for expressing extracellular .beta.-glucosidase in a filamentous fungus by expressing a fungal DNA sequence encoding enhanced, deleted or altered .beta.-glucosidase in a recombinant host microorganism is disclosed. Recombinant fungal cellulase compositions containing enhanced, deleted or altered expression of .beta.-glucosidase is also disclosed.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: February 8, 2000
    Assignee: Genencor International, Inc.
    Inventors: Timothy Fowler, Christopher C. Barnett, Sharon Shoemaker
  • Patent number: 5997913
    Abstract: A process for expressing extracellular .beta.-glucosidase in a filamentous fungus by expressing a fungal DNA sequence encoding enhanced, deleted or altered .beta.-glucosidase in a recombinant host microorganism is disclosed. Recombinant fungal cellulase compositions containing enhanced, deleted or altered expression of .beta.-glucosidase is also disclosed.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 7, 1999
    Assignee: Genencor International, Inc.
    Inventors: Timothy Fowler, Christopher C. Barnett, Sharon Shoemaker
  • Patent number: 5871978
    Abstract: A method and media are provided for producing bacterial cellulose under agitated culture conditions resulting in sustained production over an average of 70 hours of at least 0.1 g/liter per hour are achieved. A unique reticulated cellulose product is produced using the methods and conditions claimed, and may be in the form of a sheet characterized by substantial resistance to densification and great tensile strength when produced by sheet forming means. Strains of Acetobacter that are stable under agitated culture conditions and that exhibit substantially reduced gluconic and keto-gluconic acids production are described.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: February 16, 1999
    Inventors: Arie Ben-Bassat, Robert Bruner, Sharon Shoemaker, Yehoshua Aloni, Harry Wong, Donald C. Johnson, Amar N. Neogi
  • Patent number: 5821109
    Abstract: A method and media for producing bacterial cellulose under agitated culture conditions resulting in sustained production over an average of 70 hours of at least 0.1 g/liter per hour are achieved. A unique reticulated cellulose II product is produced using the methods and conditions claimed, and may be in the form of a sheet characterized by resistance to densification and great tensile strength when produced by sheet forming means. Also strains of Acetobacter that are stable under agitated culture conditions and that exhibit substantially reduced gluconic and keto-gluconic acids production are described.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: October 13, 1998
    Assignee: Monsanto Life Sciences Co.
    Inventors: Arie Ben-Bassat, Robert Bruner, Sharon Shoemaker, Yehoshua Aloni, Harry Wong, Donald C. Johnson, Amar N. Neogi
  • Patent number: 5144021
    Abstract: A method and media for producing bacterial cellulose under agitated culture conditions resulting in sustained production over an average of 70 hours of at least 0.1 g/liter per hour are achieved. A unique reticulated cellulose product is produced using the methods and conditions claimed, and may be in the form of a sheet characterized by substantial resistance to densification and great tensile strength when produced by sheet forming means.Strains of Acetobacter that are stable under agitated culture conditions and that exhibit substantially reduced gluconic and keto-gluconic acid production are described.
    Type: Grant
    Filed: January 30, 1991
    Date of Patent: September 1, 1992
    Assignee: Weyerhaeuser Company
    Inventors: Ben-Bassat Arie, Robert Bruner, Sharon Shoemaker, Yehoshua Aloni, Harry Wong, Donald C. Johnson, Amar Neogi
  • Patent number: 5079162
    Abstract: A method and media for producing bacterial cellulose under agitated culture conditions resulting in sustained production over an average of 70 hours of at least 0.1 g/liter per hour are achieved. A unique reticulated cellulose product is produced using the methods and conditions claimed, and may be in the form of a sheet characterized by substantial resistance to densification and great tensile strength when produced by sheet forming means.Strains of Acetobacter that are stable under agitated culture conditions and that exhibit substantially reduced gluconic and keto-gluconic acids production are described.
    Type: Grant
    Filed: May 19, 1988
    Date of Patent: January 7, 1992
    Assignee: Weyerhaeuser Company
    Inventors: Arie Ben-Bassat, Robert Bruner, Sharon Shoemaker, Yehoshua Aloni, Harry Wong, Donald C. Johnson, Amar N. Neogi