Patents by Inventor Raghava DASARATHY

Raghava DASARATHY 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: 20230174868
    Abstract: A two-step process that includes a pyrolytic first step carried out in a mechanically or gravitationally impelled reactor and a catalytic fluid bed second step that upgrades the resulting vapor, for the conversion of waste plastics, polymers, and other waste materials to useful chemical and fuel products such as paraffins, olefins, and aromatics such as BTX is described.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Inventors: Leslaw Mleczko, Raghava Dasarathy, Greg Coil, Yu-Ting Cheng, Collin Schmidt, Jeff Whiting, Rocco Carabetta, Terry Mazanec
  • Patent number: 11584888
    Abstract: A two-step process that includes a pyrolytic first step carried out in a mechanically or gravitationally impelled reactor and a catalytic fluid bed second step that upgrades the resulting vapor, for the conversion of waste plastics, polymers, and other waste materials to useful chemical and fuel products such as paraffins, olefins, and aromatics such as BTX is described.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 21, 2023
    Assignees: ANELLOTECH, INC., R PLUS JAPAN LIMITED
    Inventors: Leslaw Mleczko, Raghava Dasarathy, Greg Coil, Yu-Ting Cheng, Collin Schmidt, Jeff Whiting, Rocco Carabetta, Terry Mazanec
  • Patent number: 11479725
    Abstract: An improved process is provided for catalytic pyrolysis of biomass, comprising pneumatically injecting a biomass feed via a pneumatic injection line into a fluidized heat medium, for example, hot catalyst, with a carrier gas at a velocity of from 5 to 40 m/s in at least one mixing zone in communication with a pyrolysis reactor in which catalytic pyrolysis occurs, and maintaining a catalyst/biomass mixture flowrate ratio (C/B) of from 4 to 40 downstream from the point of catalyst injection via a catalyst injection line in the at least one mixing zone.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: October 25, 2022
    Assignee: ANELLOTECH, INC.
    Inventors: Benjamin Thomas Amblard, Raghava Dasarathy, Frédéric Jean-Michel Feugnet, Thierry Albert Pierre Gauthier, Eugene Schmelzer, Charles Mitchel Sorensen, Jr., Sina Tebianian
  • Publication number: 20220290053
    Abstract: A two-step process that includes a pyrolytic first step carried out in a mechanically or gravitationally impelled reactor and a catalytic fluid bed second step that upgrades the resulting vapor, for the conversion of waste plastics, polymers, and other waste materials to useful chemical and fuel products such as paraffins, olefins, and aromatics such as BTX is described.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Inventors: Leslaw Mleczko, Raghava Dasarathy, Greg Coil, Yu-Ting Cheng, Collin Schmidt, Jeff Whiting, Rocco Carabetta, Terry Mazanec
  • Publication number: 20200017770
    Abstract: An improved process is provided for catalytic pyrolysis of biomass, comprising pneumatically injecting a biomass feed via a pneumatic injection line into a fluidized heat medium, for example, hot catalyst, with a carrier gas at a velocity of from 5 to 40 m/s in at least one mixing zone in communication with a pyrolysis reactor in which catalytic pyrolysis occurs, and maintaining a catalyst/biomass mixture flowrate ratio (C/B) of from 4 to 40 downstream from the point of catalyst injection via a catalyst injection line in the at least one mixing zone.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 16, 2020
    Inventors: Benjamin Thomas AMBLARD, Raghava DASARATHY, Frédéric Jean-Michel FEUGNET, Thierry Albert Pierre GAUTHIER, Eugene SCHMELZER, Charles Mitchel SORENSEN, JR., Sina TEBIANIAN