Patents by Inventor Regina Celia Bertoldo de Barros

Regina Celia Bertoldo de Barros 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: 20170238579
    Abstract: The present invention relates among other things to a method for making enzymatically produced purple corn nectar having a composition comprising saccharides and. anthocyanins. The anthocyanin composition is present in concentrations of at least 40 mg/100 g of nectar and is a direct result of the process of making the corn nectar from the purple corn kernels and does not constitute an exogenous addition to the purple corn nectar.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 24, 2017
    Applicant: SUNTAVA, INC.
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann Majeski
  • Publication number: 20150335051
    Abstract: A processed corn material product is obtained from an extraction process in which: an initial unprocessed corn material comprising at least 85% by total weight of husk, stalk and/or shaft of purple corn is mixed with water at solids levels of between 10% to 90% corn material/water to form a mixture; the mixture is maintained at a temperature of between 50° C. and 95° C. for at least 30 minutes to form a liquid extract and corn kernels desirably having a moisture content greater than 15% by weight of corn kernel solids; the corn material residue are physically separated from a liquid extract; and the corn material residue is dried until a residue moisture level of <15 or 20% is obtained, and produces a processed corn material product that retains at least 95% of the weight of the unprocessed corn kernels at the same moisture content (i.e., 15%).
    Type: Application
    Filed: August 4, 2015
    Publication date: November 26, 2015
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann Majeski, Frederic John Rigelhof, Lee Kent French
  • Publication number: 20150110947
    Abstract: A liquid extract is produced when obtaining a processed corn kernel product is obtained from an extraction process in which: an initial unprocessed whole corn kernel is mixed with water at solids levels of between 10% to 50% kernel/water to form a mixture; the mixture is maintained at a temperature of between 50? C. and 85° C., for at least 30 minutes to form a liquid extract; and the corn kernels are physically separated from a liquid extract, The ?5% extracted material may include, but is not limited to, soluble starches, carbohydrates, proteins, fats, oils, fibers, flavonoids, polyphenols, antioxidants, phenolic acids, dyes/pigments, and the like.
    Type: Application
    Filed: December 31, 2014
    Publication date: April 23, 2015
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann Majeski, Frederic John Rigelhof, Lee Kent French
  • Patent number: 8945653
    Abstract: A processed corn kernel product is obtained from an extraction process in which: an initial unprocessed whole corn kernel is mixed with water at solids levels of between 10% to 50% kernel/water to form a mixture; the mixture is maintained at a temperature of between 50° C. and 85° C. for at least 30 minutes to form a liquid extract and corn kernels desirably having a moisture content greater than 15% by weight of corn kernel solids; the corn kernels are physically separated from a liquid extract; and the corn kernels are dried until a kernel moisture level of <15% is obtained, produced a processed corn kernel product that retains at least 95% of the weight of the unprocessed corn kernels at the same moisture content (i.e., 15%). The ?5% extracted material may include, but is not limited to, soluble starches, carbohydrates, proteins, fats, oils, fibers, flavonoids, polyphenols, antioxidants, phenolic acids, dyes/pigments, and the like.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: February 3, 2015
    Assignee: Suntava, LLC
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann Majeski, Frederic John Rigelhof, Lee Kent French
  • Publication number: 20150010675
    Abstract: The present invention relates among other things to an enzymatically produced purple corn nectar having a composition comprising saccharides and anthocyanins. The anthocyanin composition is present in concentrations of at least 40 mg/100 g of nectar and is a direct result of the process of making the corn nectar from the purple corn kernels and does not constitute an exogenous addition to the purple corn nectar. The current invention also relates to consumable compositions made from the said purple corn nectar.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 8, 2015
    Applicant: SUNTAVA, INC.
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann Majeski
  • Patent number: 8491670
    Abstract: Anthocyanin pigments/dyes are extracted from corn kernels by adding corn kernels with less than 5% by weight of corn kernels comprising broken kernels to an aqueous medium to form an aqueous-corn medium. The corn kernels have in excess of 0.1 mg of anthocyanin pigment/dye per gram of corn kernel therein. The anthocyanin pigment/dye in the corn kernels has greater than 40% by weight of anthocyanin as an acid or acylated form of the anthocyanin. The aqueous corn medium is agitated at a temperature above 35° C. The solid corn kernels are separated from the aqueous corn medium to form an extract of anthocyanin in aqueous medium having less than 1.0% solids therein before concentration or purification steps are performed on the extract.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: July 23, 2013
    Assignee: Suntava, LLC
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann French, Frederic John Rigelhof, Lee Kent French
  • Publication number: 20120164089
    Abstract: Anthocyanin pigments/dyes are extracted from natural, hybrid or inbred corn kernels by adding corn kernels with less than 5% by weight of corn kernels comprising broken kernels to an aqueous medium to form an aqueous-corn medium. The corn kernels have in excess of 0.1 mg of anthocyanin pigment/dye per gram of corn kernel therein. The anthocyanin pigment/dye in the corn kernels has greater than 40% by weight of anthocyanin as an acid or acylated form of the anthocyanin. The aqueous corn medium is agitated at a temperature above 35° C. The solid corn kernels are separated from the aqueous corn medium to form an extract of anthocyanin in aqueous medium having less than 1.0% solids therein before concentration or purification steps are performed on the extract.
    Type: Application
    Filed: February 27, 2012
    Publication date: June 28, 2012
    Applicant: SUNTAVA, LLC
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann Majeski, Frederic John Rigelhof, Lee Kent French
  • Patent number: 8124143
    Abstract: Anthocyanin pigments/dyes are extracted from corn kernels by adding corn kernels with less than 5% by weight of corn kernels comprising broken kernels to an aqueous medium to form an aqueous-corn medium. The corn kernels have in excess of 0.1 mg of anthocyanin pigment/dye per gram of corn kernel therein. The anthocyanin pigment/dye in the corn kernels has greater than 40% by weight of anthocyanin as an acid or acylated form of the anthocyanin. The aqueous corn medium is agitated at a temperature above 35° C. The solid corn kernels are separated from the aqueous corn medium to form an extract of anthocyanin in aqueous medium having less than 1.0% solids therein before concentration or purification steps are performed on the extract.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: February 28, 2012
    Assignee: Suntava, LLC
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann French, Frederic John Rigelhof, Lee Kent French
  • Publication number: 20110223307
    Abstract: A processed corn kernel product is obtained from an extraction process in which: an initial unprocessed whole corn kernel is mixed with water at solids levels of between 10% to 50% kernel/water to form a mixture; the mixture is maintained at a temperature of between 50° C. and 85° C. for at least 30 minutes to form a liquid extract and corn kernels desirably having a moisture content greater than 15% by weight of corn kernel solids; the corn kernels are physically separated from a liquid extract; and the corn kernels are dried until a kernel moisture level of <15% is obtained, produced a processed corn kernel product that retains at least 95% of the weight of the unprocessed corn kernels at the same moisture content (i.e., 15%). The ?5% extracted material may include, but is not limited to, soluble starches, carbohydrates, proteins, fats, oils, fibers, flavonoids, polyphenols, antioxidants, phenolic acids, dyes/pigments, and the like.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 15, 2011
    Applicant: SUNTAVA, LLC
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann Majeski, Frederic John Rigelhof, Lee Kent French
  • Publication number: 20080319053
    Abstract: Anthocyanin pigments/dyes are extracted from corn kernels by adding corn kernels with less than 5% by weight of corn kernels comprising broken kernels to an aqueous medium to form an aqueous-corn medium. The corn kernels have in excess of 0.1 mg of anthocyanin pigment/dye per gram of corn kernel therein. The anthocyanin pigment/dye in the corn kernels has greater than 40% by weight of anthocyanin as an acid or acylated form of the anthocyanin. The aqueous corn medium is agitated at a temperature above 35° C. The solid corn kernels are separated from the aqueous corn medium to form an extract of anthocyanin in aqueous medium having less than 1.0% solids therein before concentration or purification steps are performed on the extract.
    Type: Application
    Filed: June 20, 2008
    Publication date: December 25, 2008
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann French, Frederic John Rigelhof, Lee Kent French
  • Publication number: 20080313822
    Abstract: Anthocyanin pigments/dyes are extracted from corn kernels by adding corn kernels with less than 5% by weight of corn kernels comprising broken kernels to an aqueous medium to form an aqueous-corn medium. The corn kernels have in excess of 0.1 mg of anthocyanin pigment/dye per gram of corn kernel therein. The anthocyanin pigment/dye in the corn kernels has greater than 40% by weight of anthocyanin as an acid or acylated form of the anthocyanin. The aqueous corn medium is agitated at a temperature above 35° C. The solid corn kernels are separated from the aqueous corn medium to form an extract of anthocyanin in aqueous medium having less than 1.0% solids therein before concentration or purification steps are performed on the extract.
    Type: Application
    Filed: June 20, 2008
    Publication date: December 25, 2008
    Inventors: Regina Celia Bertoldo de Barros, Michele Ann French, Frederic John Rigelhof, Lee Kent French