Patents by Inventor George N. Todd

George N. Todd 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: 6074687
    Abstract: Principal components of paprika, red pepper, pungent chili, or other plants of the genus Capsicum containing carotenoid pigments are simultaneously extracted and concentrated with an edible solvent in a series of mixing and high temperature and pressure mechanical pressing steps using edible solvent and a countercurrent extraction procedure. The extract containing the carotenoid pigments may be hydrated and then centrifuged to remove fine particulate solids and gums. A solution having several times the concentration of the carotenoid pigments and other flavor and aroma components of the starting raw material is obtained. The residual press solids may be cooled and hydrated following the last pressing operation.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: June 13, 2000
    Assignee: Kalamazoo Holdings, Inc.
    Inventor: George N. Todd
  • Patent number: 6013304
    Abstract: Principal components of spice and herb plant solids are simultaneously extracted and concentrated with an edible solvent in a series of mixing and high temperature and pressure mechanical pressing steps using edible solvent and a countercurrent extraction procedure. The extract may be hydrated and then centrifuged to remove fine particulate solids and gums. A solution having several times the concentration of pigments and other flavor and aroma and/or antioxidant components of the starting raw material is obtained. The residual press solids may be cooled and hydrated following the last pressing operation. The residual press solids and extract have significantly reduced bacterial counts as a result of the temperatures, high pressure, and high shear utilized, as well as the low moisture levels employed, thus producing not only a food grade extract but also a food grade residual solid having low bacterial counts and predictable, standardized levels of the principal components of interest.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: January 11, 2000
    Assignee: Kalamazoo Holdings, Inc.
    Inventor: George N. Todd
  • Patent number: 5985345
    Abstract: Principal components of herb or spice plant materials are simultaneously extracted and concentrated in at least one high temperature and pressure mechanical pressing step. The extract may be hydrated and then centrifuged to remove fine particulate solids and gums. A solution having several times the concentration of the pigments and flavor and aroma components of the starting raw material is obtained. The residual press solids and extract have significantly reduced bacterial counts as a result of the temperatures, high pressure, and high shear utilized, as well as the low moisture levels employed, thus producing not only a food grade extract but also a food grade residual solid having low bacterial counts and predictable, standardized levels of the principal components of interest. Additionally, edible antioxidants can be included in the process to enhance the stability of both the extract and the residual solids.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: November 16, 1999
    Assignee: Kalamazoo Holdings, Inc.
    Inventor: George N. Todd
  • Patent number: 5985352
    Abstract: Principal components of herb or spice plant materials are simultaneously extracted and concentrated in at least one high temperature and pressure mechanical pressing step. The extract may be hydrated and then centrifuged to remove fine particulate solids and gums. A solution having several times the concentration of the pigments and flavor and aroma components of the starting raw material is obtained. The residual press solids and extract have significantly reduced bacterial counts as a result of the temperatures, high pressure, and high shear utilized, as well as the low moisture levels employed, thus producing not only a food grade extract but also a food grade residual solid having low bacterial counts and predictable, standardized levels of the principal components of interest. Additionally, edible antioxidants can be included in the process to enhance the stability of both the extract and the residual solids.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: November 16, 1999
    Assignee: Kalamazoo Holdings, Inc.
    Inventor: George N. Todd
  • Patent number: 5773075
    Abstract: Principal components of paprika, red pepper, pungent chili, or other plants of the genus Capsicum containing carotenoid pigments are simultaneously extracted and concentrated with an edible solvent in a series of mixing and high temperature and pressure mechanical pressing steps using edible solvent and a countercurrent extraction procedure. The extract containing the carotenoid pigments may be hydrated and then centrifuged to remove fine particulate solids and gums. A solution having several times the concentration of the carotenoid pigments and other flavor and aroma components of the starting raw material is obtained. The residual press solids may be cooled and hydrated following the last pressing operation.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: June 30, 1998
    Assignee: Kalamazoo Holdings, Inc.
    Inventor: George N. Todd