Patents by Inventor Andrea M. Perticone

Andrea M. Perticone 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).

  • Use of poly alpha-1,3-glucan ethers as viscosity modifiers
    Patent number: 11958916
    Abstract: A hydrocolloid or aqueous solution comprising a poly alpha-1,3-glucan ether compound is disclosed having a viscosity of at least about 10 centipoise (cPs). The poly alpha-1,3-glucan ether compound in these compositions has a degree of substitution of about 0.05 to about 3.0. Also disclosed is a method for increasing the viscosity of a hydrocolloid or aqueous composition using a poly alpha-1,3-glucan ether compound.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 16, 2024
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Rahul B. Kasat, Jayme L. Paullin, Andrea M. Perticone, T. Joseph Dennes, Rakesh Nambiar, Michael W. Cobb
  • USE OF POLY ALPHA-1,3-GLUCAN ETHERS AS VISCOSITY MODIFIERS
    Publication number: 20220306770
    Abstract: A hydrocolloid or aqueous solution comprising a poly alpha-1,3-glucan ether compound is disclosed having a viscosity of at least about 10 centipoise (cPs). The poly alpha-1,3-glucan ether compound in these compositions has a degree of substitution of about 0.05 to about 3.0. Also disclosed is a method for increasing the viscosity of a hydrocolloid or aqueous composition using a poly alpha-1,3-glucan ether compound.
    Type: Application
    Filed: February 9, 2022
    Publication date: September 29, 2022
    Inventors: RAHUL B. KASAT, JAYME L. PAULLIN, ANDREA M. PERTICONE, T. JOSEPH DENNES, RAKESH NAMBIAR, MICHAEL W. COBB
  • USE OF POLY ALPHA-1,3-GLUCAN ETHERS AS VISCOSITY MODIFIERS
    Publication number: 20210261692
    Abstract: A hydrocolloid or aqueous solution comprising a poly alpha-1,3-glucan ether compound is disclosed having a viscosity of at least about 10 centipoise (cPs). The poly alpha-1,3-glucan ether compound in these compositions has a degree of substitution of about 0.05 to about 3.0. Also disclosed is a method for increasing the viscosity of a hydrocolloid or aqueous composition using a poly alpha-1,3-glucan ether compound.
    Type: Application
    Filed: December 11, 2020
    Publication date: August 26, 2021
    Inventors: Rahul B. Kasat, Jayme L. Paullin, Andrea M. Perticone, T. Joseph Dennes, Rakesh Nambiar, Michael W. Cobb
  • Use of poly alpha-1,3-glucan ethers as viscosity modifiers
    Patent number: 10865254
    Abstract: A hydrocolloid or aqueous solution comprising a poly alpha-1,3-glucan ether compound is disclosed having a viscosity of at least about 10 centipoise (cPs). The poly alpha-1,3-glucan ether compound in these compositions has a degree of substitution of about 0.05 to about 3.0. Also disclosed is a method for increasing the viscosity of a hydrocolloid or aqueous composition using a poly alpha-1,3-glucan ether compound.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: December 15, 2020
    Assignee: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
    Inventors: Rahul B. Kasat, Jayme L. Paullin, Andrea M. Perticone, T. Joseph Dennes, Rakesh Nambiar, Michael W. Cobb
  • Cationic poly alpha-1,3-glucan ethers
    Patent number: 10800860
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein comprising positively charged organic groups. The degree of substitution of the ether compounds is about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds having positively charged organic groups, as well as methods of using these ether compounds for increasing the viscosity of a aqueous compositions. Hydrocolloids and aqueous solutions comprising the ether compounds are also disclosed.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: October 13, 2020
    Assignee: DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
    Inventors: T. Joseph Dennes, Andrea M. Perticone, Jayme L. Paullin
  • CATIONIC POLY ALPHA-1,3-GLUCAN ETHERS
    Publication number: 20190345266
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein comprising positively charged organic groups. The degree of substitution of the ether compounds is about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds having positively charged organic groups, as well as methods of using these ether compounds for increasing the viscosity of a aqueous compositions. Hydrocolloids and aqueous solutions comprising the ether compounds are also disclosed.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 14, 2019
    Inventors: T. JOSEPH DENNES, Andrea M. Perticone, Jayme L. Paullin
  • Cationic poly alpha-1,3-glucan ethers
    Patent number: 10323102
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein comprising positively charged organic groups. The degree of substitution of the ether compounds is about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds having positively charged organic groups, as well as methods of using these ether compounds for increasing the viscosity of a aqueous compositions. Hydrocolloids and aqueous solutions comprising the ether compounds are also disclosed.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: June 18, 2019
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: T. Joseph Dennes, Andrea M. Perticone, Jayme L. Paullin
  • Production of poly alpha-1,3-glucan formate films
    Patent number: 10106626
    Abstract: The present invention is directed toward a process for making poly alpha-1,3-glucan formate films. These films are translucent or transparent and can be used in packaging applications.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: October 23, 2018
    Assignee: EI DU PONT DE NEMOURS AND COMPANY
    Inventors: T. Joseph Dennes, Debora Flanagan Massouda, Vindhya Mishra, Andrea M. Perticone
  • USE OF POLY ALPHA-1,3-GLUCAN ETHERS AS VISCOSITY MODIFIERS
    Publication number: 20180291122
    Abstract: A hydrocolloid or aqueous solution comprising a poly alpha-1,3-glucan ether compound is disclosed having a viscosity of at least about 10 centipoise (cPs). The poly alpha-1,3-glucan ether compound in these compositions has a degree of substitution of about 0.05 to about 3.0. Also disclosed is a method for increasing the viscosity of a hydrocolloid or aqueous composition using a poly alpha-1,3-glucan ether compound.
    Type: Application
    Filed: June 13, 2018
    Publication date: October 11, 2018
    Inventors: RAHUL B. KASAT, JAYME L. PAULLIN, ANDREA M. PERTICONE, T. JOSEPH DENNES, RAKESH NAMBIAR, MICHAEL W. COBB
  • Oxidized poly alpha-1,3-glucan
    Patent number: 10072100
    Abstract: Compositions comprising oxidized poly alpha-1,3-glucan compounds are disclosed herein. Oxidized poly alpha-1,3-glucan compounds are produced by contacting poly alpha-1,3-glucan under aqueous conditions with at least one N-oxoammonium salt.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: September 11, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Rakesh Nambiar, Jayme L Paullin, Andrea M Perticone, T Joseph Dennes
  • CATIONIC POLY ALPHA-1,3-GLUCAN ETHERS
    Publication number: 20180223002
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein comprising positively charged organic groups. The degree of substitution of the ether compounds is about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds having positively charged organic groups, as well as methods of using these ether compounds for increasing the viscosity of a aqueous compositions. Hydrocolloids and aqueous solutions comprising the ether compounds are also disclosed.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 9, 2018
    Inventors: T. JOSEPH DENNES, ANDREA M. PERTICONE, JAYME L. PAULLIN
  • Use of poly alpha-1,3-glucan ethers as viscosity modifiers
    Patent number: 10005850
    Abstract: A hydrocolloid or aqueous solution comprising a poly alpha-1,3-glucan ether compound is disclosed having a viscosity of at least about 10 centipoise (cPs). The poly alpha-1,3-glucan ether compound in these compositions has a degree of substitution of about 0.05 to about 3.0. Also disclosed is a method for increasing the viscosity of a hydrocolloid or aqueous composition using a poly alpha-1,3-glucan ether compound.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: June 26, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Rahul B. Kasat, Jayme L. Paullin, Andrea M. Perticone, T. Joseph Dennes, Rakesh Nambiar, Michael W. Cobb
  • Cationic poly alpha-1,3-glucan ethers
    Patent number: 9957334
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein comprising positively charged organic groups. The degree of substitution of the ether compounds is about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds having positively charged organic groups, as well as methods of using these ether compounds for increasing the viscosity of a aqueous compositions. Hydrocolloids and aqueous solutions comprising the ether compounds are also disclosed.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: May 1, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: T. Joseph Dennes, Andrea M. Perticone, Jayme L. Paullin
  • OXIDIZED POLY ALPHA-1,3-GLUCAN
    Publication number: 20170267787
    Abstract: Compositions comprising oxidized poly alpha-1,3-glucan compounds are disclosed herein. Oxidized poly alpha-1,3-glucan compounds are produced by contacting poly alpha-1,3-glucan under aqueous conditions with at least one N-oxoammonium salt.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 21, 2017
    Inventors: RAKESH NAMBIAR, JAYME L. PAULLIN, ANDREA M. PERTICONE, T. JOSEPH DENNES
  • Oxidized poly alpha-1,3-glucan
    Patent number: 9695253
    Abstract: Compositions comprising oxidized poly alpha-1,3-glucan compounds are disclosed herein. Oxidized poly alpha-1,3-glucan compounds are produced by contacting poly alpha-1,3-glucan under aqueous conditions with at least one N-oxoammonium salt.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: July 4, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Rakesh Nambiar, Jayme L Paullin, Andrea M Perticone, T Joseph Dennes
  • PRODUCTION OF A SOLUTION OF CROSS-LINKED POLY ALPHA-1,3-GLUCAN AND POLY ALPHA-1,3-GLUCAN FILM MADE THEREFROM
    Publication number: 20160333157
    Abstract: The present invention is directed toward a process for making a solution of cross-linked poly alpha-1,3-glucan suitable for making a poly alpha-1,3-glucan film. These films can be translucent or transparent and used in packaging applications.
    Type: Application
    Filed: January 15, 2015
    Publication date: November 17, 2016
    Inventors: Debora Flanagan Massouda, Vindhya Mirshra, Andrea M. Perticone
  • PRODUCTION OF POLY ALPHA-1,3-GLUCAN FORMATE FILMS
    Publication number: 20160326269
    Abstract: The present invention is directed toward a process for making poly alpha-1,3-glucan formate films. These films are translucent or transparent and can be used in packaging applications.
    Type: Application
    Filed: January 15, 2015
    Publication date: November 10, 2016
    Inventors: T. Joseph DENNES, Debora Flanagan MASSOUDA, Vindhya MISHRA, Andrea M. PERTICONE
  • CATIONIC POLY ALPHA-1,3-GLUCAN ETHERS
    Publication number: 20160311935
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein comprising positively charged organic groups. The degree of substitution of the ether compounds is about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds having positively charged organic groups, as well as methods of using these ether compounds for increasing the viscosity of a aqueous compositions. Hydrocolloids and aqueous solutions comprising the ether compounds are also disclosed.
    Type: Application
    Filed: December 17, 2014
    Publication date: October 27, 2016
    Inventors: T. Joseph Dennes, Andrea M. Perticone, Jayme L. Paullin
  • USE OF POLY ALPHA-1,3-GLUCAN ETHERS AS VISCOSITY MODIFIERS
    Publication number: 20160304629
    Abstract: A hydrocolloid or aqueous solution comprising a poly alpha-1,3-glucan ether compound is disclosed having a viscosity of at least about 10 centipoise (cPs). The poly alpha-1,3-glucan ether compound in these compositions has a degree of substitution of about 0.05 to about 3.0. Also disclosed is a method for increasing the viscosity of a hydrocolloid or aqueous composition using a poly alpha-1,3-glucan ether compound.
    Type: Application
    Filed: December 15, 2014
    Publication date: October 20, 2016
    Inventors: Rahul B. Kasat, Jayme L. Paullin, Andrea M. Perticone, T. Joseph Dennes, Rakesh Nambiar, Michael W. Cobb
  • PREPARATION OF POLY ALPHA-1,3-GLUCAN ETHERS
    Publication number: 20150353649
    Abstract: Poly alpha-1,3-glucan ether compounds are disclosed herein with a degree of substitution of about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds.
    Type: Application
    Filed: August 19, 2015
    Publication date: December 10, 2015
    Inventors: JAYME L. PAULLIN, ANDREA M. PERTICONE, RAHUL B. KASAT, T JOSEPH DENNES