Patents by Inventor Ranodhi Nilochani UDANGAWA

Ranodhi Nilochani UDANGAWA 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: 20220251731
    Abstract: A network of microfibers are fabricated with a core-shell construction from sustainable materials, where the core includes a phase-change material, such as coconut oil, and the shell includes a biomass, such as cellulose. The microfibers are made via a wet-wet electrospinning process utilizing a coaxial spinneret with an inner conduit and an outer conduit. The biomass and the phase-change material are coaxially extruded into a coagulation bath including a mixture of ethanol and water. The collected microfibers exhibit a beaded structure of PCM aggregates and biomass connecting regions between the aggregates and are effective to aid in the thermoregulation of the immediate environment surrounding the network. The microfibers are suitable for use in a variety of sustainable products such as wearable thermoregulating textiles, wall/ceiling panels, insulation, packaging material, and more.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Applicant: RENSSELAER POLYTECHNIC INSTITUTE
    Inventors: Ranodhi Nilochani UDANGAWA, Charles Frederick WILLARD, Chiara Diamante MANCINELLI, Caitlyn A. CHAPMAN, Robert John LINHARDT, Trevor John SIMMONS
  • Patent number: 11339503
    Abstract: A network of microfibers are fabricated with a core-shell construction from sustainable materials, where the core includes a phase-change material, such as coconut oil, and the shell includes a biomass, such as cellulose. The microfibers are made via a wet-wet electrospinning process utilizing a coaxial spinneret with an inner conduit and an outer conduit. The biomass and the phase-change material are coaxially extruded into a coagulation bath including a mixture of ethanol and water. The collected microfibers exhibit a beaded structure of PCM aggregates and biomass connecting regions between the aggregates and are effective to aid in the thermoregulation of the immediate environment surrounding the network. The microfibers are suitable for use in a variety of sustainable products such as wearable thermoregulating textiles, wall/ceiling panels, insulation, packaging material, and more.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: May 24, 2022
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Ranodhi Nilochani Udangawa, Charles Frederick Willard, Chiara Diamante Mancinelli, Caitlyn A. Chapman, Robert John Linhardt, Trevor John Simmons
  • Publication number: 20220111113
    Abstract: A method of making a cellulose-nanoclay hemostatic nanocomposite fiber, including the steps of preparing a homogenous cellulose solution including cellulose and a room temperature ionic liquid, preparing a nanoclay suspension including halloysite and distilled water, electrospinning the cellulose solution into a first bath including the nanoclay suspension, transferring solidified cellulose-halloysite fibers from the first bath to a second bath including ethanol and distilled water, removing the solidified cellulose-halloysite fibers from the second bath, and freeze-drying the solidified cellulose-halloysite fibers.
    Type: Application
    Filed: January 31, 2020
    Publication date: April 14, 2022
    Applicant: RENSSELAER POLYTECHNIC INSTITUTE
    Inventors: Ranodhi Nilochani Udangawa, Chiara Diamante Mancinelli, Caitlyn A. Chapman, Charles Frederick Willard, Trevor John Simmons, Robert John Linhardt
  • Publication number: 20200255980
    Abstract: A network of microfibers are fabricated with a core-shell construction from sustainable materials, where the core includes a phase-change material, such as coconut oil, and the shell includes a biomass, such as cellulose. The microfibers are made via a wet-wet electrospinning process utilizing a coaxial spinneret with an inner conduit and an outer conduit. The biomass and the phase-change material are coaxially extruded into a coagulation bath including a mixture of ethanol and water. The collected microfibers exhibit a beaded structure of PCM aggregates and biomass connecting regions between the aggregates and are effective to aid in the thermoregulation of the immediate environment surrounding the network. The microfibers are suitable for use in a variety of sustainable products such as wearable thermoregulating textiles, wall/ceiling panels, insulation, packaging material, and more.
    Type: Application
    Filed: February 13, 2020
    Publication date: August 13, 2020
    Applicant: RENSSELAER POLYTECHNIC INSTITUTE
    Inventors: Ranodhi Nilochani UDANGAWA, Charles Frederick WILLARD, Chiara Diamante MANCINELLI, Caitlyn A. CHAPMAN, Robert John LINHARDT, Trevor John SIMMONS