Patents by Inventor Amar Kumar Mohanty

Amar Kumar Mohanty 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: 11332371
    Abstract: The invention relates to a method of preparing sub-micron biocarbon materials using biomass that is chemically modified with organic or inorganic agents including but not limited to acrylamide, glycine, urea, glycerol, bio-glycerol, corn syrup, succinic acid, and sodium bicarbonate. The use of foaming and heating methodologies which could be either pre or post carbonization and subsequent particle size reduction methodologies for the creation of cost-competitive sub-micron biocarbon particles and fibers for a variety of applications.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: May 17, 2022
    Assignee: UNIVERSITY OF GUELPH
    Inventors: Amar Kumar Mohanty, Manjusri Misra, Singaravelu Vivekanandhan, Prasad Gonugunta, Tao Wang, Arturo Rodriguez Uribe, Mike Tiessen, Atul Bali
  • Patent number: 11279823
    Abstract: A highly compatibilized biodegradable composite with high impact strength including: (a) a polymeric matrix having one or more biodegradable polymers; (b) one or more fillers; and (c) free radical initiators are fabricated via one-step reactive extrusion method. An in-situ free radical reaction method of manufacturing the biodegradable composite, including the step of (a) (1) mixing one or more biodegradable polymers and a free radical initiator; (2) melting step (1) thereby manufacturing the highly compatibilized biodegradable matrix. (b) Mixing the composites of step (a) and fillers or second biodegradable polymers, thereby manufacturing the biodegradable composite. Also, nano-blends are successfully prepared in this invention ascribe to the improved compatibility of the different components.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: March 22, 2022
    Assignee: UNIVERSITY OF GUELPH
    Inventors: Amar Kumar Mohanty, Manjusri Misra, Feng Wu
  • Publication number: 20210261774
    Abstract: A biocomposite formulation comprising a polyamide, an engineering polyester and biocarbon. The biocomposite can be reinforced with various additives, including reactive compatibilizers, bio-sourced carbons, nanofillers and recycled carbon fibers.
    Type: Application
    Filed: July 19, 2019
    Publication date: August 26, 2021
    Applicant: UNIVERSITY OF GUELPH
    Inventors: Amar Kumar MOHANTY, Manjusri MISRA, Dylan JUBINVILLE, Boon Peng CHANG, Andrew ANSTEY, Amandine Marie Floriane Magali-Sophie CODOU, Mohamed Ahmed Mohamed ABDELWAHAB, Michael Ryan SNOWDON
  • Publication number: 20210079211
    Abstract: A highly compatibilized biodegradable composite with high impact strength including: (a) a polymeric matrix having one or more biodegradable polymers; (b) one or more fillers; and (c) free radical initiators are fabricated via one-step reactive extrusion method. An in-situ free radical reaction method of manufacturing the biodegradable composite, including the step of (a) (1) mixing one or more biodegradable polymers and a free radical initiator; (2) melting step (1) thereby manufacturing the highly compatibilized biodegradable matrix. (b) Mixing the composites of step (a) and fillers or second biodegradable polymers, thereby manufacturing the biodegradable composite. Also, nano-blends are successfully prepared in this invention ascribe to the improved compatibility of the different components.
    Type: Application
    Filed: December 14, 2018
    Publication date: March 18, 2021
    Applicant: UNIVERSITY OF GUELPH
    Inventors: Amar Kumar MOHANTY, Manjusri MISRA, Feng WU
  • Publication number: 20190276315
    Abstract: The invention relates to a method of preparing sub-micron biocarbon materials using biomass that is chemically modified with organic or inorganic agents including but not limited to acrylamide, glycine, urea, glycerol, bio-glycerol, corn syrup, succinic acid, and sodium bicarbonate. The use of foaming and heating methodologies which could be either pre or post carbonization and subsequent particle size reduction methodologies for the creation of cost-competitive sub-micron biocarbon particles and fibers for a variety of applications.
    Type: Application
    Filed: November 8, 2017
    Publication date: September 12, 2019
    Applicant: University of Guelph
    Inventors: Amar Kumar MOHANTY, Manjusri MISRA, Singaravelu VIVEKANANDHAN, Prasad GONUGUNTA, Tao WANG, Arturo RODRIGUEZ URIBE, Mike TIESSEN, Atul BALI
  • Publication number: 20180127554
    Abstract: A biodegradable composite including: (a) a polymeric matrix having a biodegradable polymer; (b) a filler; and (c) an anhydride grafted compatibilizer including one or more biodegradable polymers modified with an anhydride group. The composite may also include (d) polymer additives such as polymer chain extenders or plasticizers. An in situ method of manufacturing the biodegradable composite of the present invention, including the steps of: (a) melting one or more biodegradable polymers in the presence of a functional monomer and a free radical initiator to form a mixture; and (b) adding a filler and polymer additives to the mixture thereby manufacturing the biodegradable composite.
    Type: Application
    Filed: March 4, 2016
    Publication date: May 10, 2018
    Inventors: Amar Kumar MOHANTY, Manjusri MISRA, Nima ZARRINBAKHSH, Rajendran MUTHURAJ, Tao WANG, Arturo RODRIGUEZ-URIBE, Singaravelu VIVEKANANDHAN
  • Patent number: 9562156
    Abstract: A high performance acrylonitrile butadiene styrene (ABS) polymer blend comprising ABS, polylactic acid (PLA), an acrylic copolymer based lubricant and a polymeric chain extender.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: February 7, 2017
    Inventors: Manjusri Misra, Ryan Vadori, Amar Kumar Mohanty
  • Patent number: 9309401
    Abstract: The present invention relates to plastic materials comprising lignin and poly(butylene succinate) (PBS) to methods of manufacturing those plastic materials and to articles obtained by molding the plastic materials of the invention. Since PBS can be obtained from renewable sources, the present invention also provides for bioplastic materials comprising lignin and PBS. The present invention also provides for plastic materials comprising lignin and PBS and at least one fiber and to articles obtained from those plastic materials that are degradable, compostable and recyclable.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: April 12, 2016
    Inventors: Amar Kumar Mohanty, Manjusri Misra, Saswata Sahoo
  • Publication number: 20160009913
    Abstract: A high performance acrylonitrile butadiene styrene (ABS) polymer blend comprising ABS, polylactic acid (PLA), an acrylic copolymer based lubricant and a polymeric chain extender.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 14, 2016
    Inventors: Manjusri MISRA, Ryan VADORI, Amar Kumar MOHANTY
  • Publication number: 20120071591
    Abstract: The present invention relates to plastic materials comprising lignin and poly (butylene succinate) (PBS) to methods of manufacturing those plastic materials and to articles obtained by molding the plastic materials of the invention. Since PBS can be obtained from renewable sources, the present invention also provides for bioplastic materials comprising lignin and PBS. The present invention also provides for plastic materials comprising lignin and PBS and at least one fiber and to articles obtained from those plastic materials that are degradable, compostable and recyclable.
    Type: Application
    Filed: June 1, 2010
    Publication date: March 22, 2012
    Inventors: Amar Kumar Mohanty, Manjusri Misra, Saswata Sahoo
  • Patent number: 6869985
    Abstract: Polymeric materials and products, including sheet flooring materials prepared from the polymeric materials, and processes for preparing the polymeric materials, are disclosed. The polymeric materials include a polylactic acid-based polymer in combination with plasticizer and a compatibilizer, and optionally include a filler. The polymeric material can include between about 30 to about 50 percent by weight polyvinyl chloride, polyethylene glycol, polyglycolide, ethylene vinyl acetate, polycarbonate, polycaprolactone, polyhydroxyalkanoates, or polyolefins modified with polar groups, for example, ionomers. The plasticizer is typically an epoxidized vegetable oil or esterified and epoxidized vegetable oil and is typically present in an amount of between about 10 and about 50% by weight. In some embodiments, the compatibilizer is a polyolefin modified with one or more polar functional groups, and is typically present in an amount of between about 5 and about 10% by weight.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: March 22, 2005
    Assignee: AWI Licensing Company
    Inventors: Amar Kumar Mohanty, Lawrence T. Drzal, Brian P. Rook, Manjusri Misra
  • Publication number: 20030216496
    Abstract: Polymeric materials and products, including sheet flooring materials prepared from the polymeric materials, and processes for preparing the polymeric materials, are disclosed. The polymeric materials include a polylactic acid-based polymer in combination with plasticizer and a compatibilizer, and optionally include a filler. The polymeric material can include between about 30 to about 50 percent by weight polyvinyl chloride, polyethylene glycol, polyglycolide, ethylene vinyl acetate, polycarbonate, polycaprolactone, polyhydroxyalkanoates, or polyolefins modified with polar groups, for example, ionomers. The plasticizer is typically an epoxidized vegetable oil or esterified and epoxidized vegetable oil and is typically present in an amount of between about 10 and about 50% by weight. In some embodiments, the compatibilizer is a polyolefin modified with one or more polar functional groups, and is typically present in an amount of between about 5 and about 10% by weight.
    Type: Application
    Filed: November 26, 2002
    Publication date: November 20, 2003
    Inventors: Amar Kumar Mohanty, Lawrence T. Drzal, Brian P. Rook, Manjusri Misra