Patents by Inventor Vindhya Mishra

Vindhya Mishra 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: 20240076477
    Abstract: The disclosure generally relates to poly alpha-1,3-glucan compositions and articles containing them. In particular interest is comprising poly alpha-1,3-glucan ester derivatives. The poly alpha-1,3-glucan derivatives are useful in thermoprocesses and in particular, injection molding processes.
    Type: Application
    Filed: August 1, 2023
    Publication date: March 7, 2024
    Inventors: ALICIA C. BRIEGEL, ROSS S. JOHNSON, VINDHYA MISHRA, KATHLEEN OPPER, SHALINI SAXENA
  • Patent number: 11840626
    Abstract: A poly alpha-1,3-glucan compound comprising: a) poly alpha-1,3-glucan, and b) a functionalized polyolefin; wherein said poly alpha-1,3-glucan compound comprises from 0.5 to 70 weight percent of poly alpha-1,3-glucan, based on the total weight of poly alpha-1,3-glucan (a) and functionalized polyolefin (b) in the poly alpha-1,3-glucan compound and wherein said functionalized polyolefin is grafted onto the poly alpha-1,3-glucan. These poly alpha-1,3-glucan compounds have many uses including films for packaging applications and as elastomers for automotive applications.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: December 12, 2023
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Xian Jiang, Vindhya Mishra
  • Patent number: 11732110
    Abstract: The disclosure generally relates to poly alpha-1,3-glucan compositions and articles containing them. In particular interest is comprising poly alpha-1,3-glucan ester derivatives. The poly alpha-1,3-glucan derivatives are useful in thermoprocesses and in particular, injection molding processes.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: August 22, 2023
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Alicia C. Briegel, Ross S. Johnson, Vindhya Mishra, Kathleen Opper, Shalini Saxena
  • Publication number: 20230192905
    Abstract: The disclosure generally relates to poly_alpha-1,3-glucan compositions and articles containing them. In particular interest are compositions comprising poly_alpha-1,3-glucan ester derivatives. The poly_alpha-1,3-glucan derivatives are useful in thermoprocesses and in particular, injection molding processes.
    Type: Application
    Filed: November 20, 2017
    Publication date: June 22, 2023
    Inventors: Alicia C. Briegel, Ross S. Johnson, Vindhya Mishra, Kathleen Opper, Shasax Saxena
  • Publication number: 20200399464
    Abstract: A polyester composition comprising at least one polyester selected from the group consisting of poly(trimethylene terephthalate), polyethylene terephthalate, polybutylene terephthalate, and copolymers thereof; and at least one poly alpha-1,3-glucan ester having a degree of substitution of from about 0.3 to 3 moles of at least one acyl group per repeat unit of poly alpha-1,3-glucan. Articles prepared from these polyester compositions exhibit at least one improved physical property such as heat deflection temperature, tensile strength, Young's modulus, or impact strength. Such polyester compositions may also be prepared from renewable resources.
    Type: Application
    Filed: February 7, 2019
    Publication date: December 24, 2020
    Inventors: Ross S. Johnson, Vindhya Mishra
  • Publication number: 20200308371
    Abstract: The disclosure generally relates to poly alpha-1,3-glucan compositions and articles containing them. In particular interest is comprising poly alpha-1,3-glucan ester derivatives. The poly alpha-1,3-glucan derivatives are useful in thermoprocesses and in particular, injection molding processes.
    Type: Application
    Filed: June 10, 2020
    Publication date: October 1, 2020
    Inventors: Alicia C. Briegel, Ross S. Johnson, Vindhya Mishra, Kathleen Opper, Shalini Saxena
  • Publication number: 20200277485
    Abstract: A poly alpha-1,3-glucan compound comprising: a) poly alpha-1,3-glucan, and b) a functionalized polyolefin; wherein said poly alpha-1,3-glucan compound comprises from 0.5 to 70 weight percent of poly alpha-1,3-glucan, based on the total weight of poly alpha-1,3-glucan (a) and functionalized polyolefin (b) in the poly alpha-1,3-glucan compound and wherein said functionalized polyolefin is grafted onto the poly alpha-1,3-glucan. These poly alpha-1,3-glucan compounds have many uses including films for packaging applications and as elastomers for automotive applications.
    Type: Application
    Filed: August 30, 2018
    Publication date: September 3, 2020
    Inventors: Xian Jiang, Vindhya Mishra
  • 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
  • Patent number: 10059778
    Abstract: The present invention is directed toward a process for making a poly alpha-1,3-glucan film. These films can be transparent or translucent and used in packaging applications.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: August 28, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Vindhya Mishra, T Joseph Dennes
  • Publication number: 20170208823
    Abstract: An extrusion process for making a poly alpha-1,3-glucan food casing is disclosed.
    Type: Application
    Filed: June 25, 2015
    Publication date: July 27, 2017
    Inventors: Debora Flanagan Massouda, Vindhya Mishra, Matthew W. George
  • Publication number: 20170204203
    Abstract: Solution compositions of poly alpha 1,3 glucan useful for making films and other formed objects are disclosed.
    Type: Application
    Filed: June 25, 2015
    Publication date: July 20, 2017
    Inventors: Debra Flanagan MASSOUDA, Vindhya MISHRA
  • Publication number: 20170204232
    Abstract: The present disclosure is directed toward an extrusion process for making a poly alpha-1,3-glucan ester film. These films can be translucent and used in packaging applications.
    Type: Application
    Filed: June 25, 2015
    Publication date: July 20, 2017
    Applicant: E. I. DU Pont De Nemours and Company
    Inventor: Vindhya Mishra
  • Publication number: 20170198108
    Abstract: An extrusion process for making a poly alpha-1,3-glucan film is disclosed. These films can be translucent and used in packaging applications.
    Type: Application
    Filed: June 25, 2015
    Publication date: July 13, 2017
    Inventors: Vindhya Mishra, Debora Flanagan Massouda, Colin Marshall, Jamie Moffat
  • Publication number: 20170198109
    Abstract: A process for making poly alpha-1,3-glucan formate films by extrusion is disclosed. These films are translucent or transparent and can be used in packaging applications.
    Type: Application
    Filed: June 25, 2015
    Publication date: July 13, 2017
    Inventors: Vindhya Mishra, Colin Marshall, Jamie Moffat
  • Publication number: 20170196231
    Abstract: An extrusion process for making a poly alpha-1,3-glucan formate food casing is disclosed.
    Type: Application
    Filed: June 26, 2014
    Publication date: July 13, 2017
    Inventors: Debora Flanagan Massouda, Vindhya Mishra, Matthew W. Geogre
  • Publication number: 20160333117
    Abstract: The present invention is directed toward a process for making a gelled network of poly alpha-1,3-glucan formate by addition of water and films made thereof. These films can be translucent or transparent and used in packaging applications.
    Type: Application
    Filed: January 16, 2015
    Publication date: November 17, 2016
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Debora Flanagan Massouda, Vindhya Mishra
  • 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
  • Publication number: 20150191550
    Abstract: The present invention is directed toward a process for making a poly alpha-1,3-glucan film. These films can be transparent or translucent and used in packaging applications.
    Type: Application
    Filed: January 5, 2015
    Publication date: July 9, 2015
    Inventors: VINDHYA MISHRA, T Joseph Dennes
  • Publication number: 20150111019
    Abstract: The present invention is directed toward an electret nanofibrous web comprising a single source randomly intermingled fiber network with a range of fiber diameters that yields improved mechanical strength.
    Type: Application
    Filed: October 21, 2014
    Publication date: April 23, 2015
    Inventors: TAO HUANG, Gelnn Creighton Catlin, Jay J. Croft, Thomas Patrick Daly, Zachary R. Dilworth, Thomas William Harding, Vindhya Mishra, Carl Saquing, Wai-Shing Yung