Patents by Inventor Siddhartha PAL

Siddhartha PAL 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).

  • Variable area ejector
    Patent number: 11293375
    Abstract: An ejector assembly includes a primary nozzle in fluid communication with a primary fluid inlet, a secondary nozzle in fluid communication with a secondary fluid inlet, the primary nozzle being oriented concentrically within the secondary nozzle and the secondary nozzle having a venturi downstream of the primary nozzle, and the primary nozzle having a variable cross-sectional area.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: April 5, 2022
    Assignee: General Electric Company
    Inventors: Arvind Namadevan, Hari Shanker Thakur, Jeffrey Douglas Rambo, Arnab Sen, Siddhartha Pal
  • VARIABLE AREA EJECTOR
    Publication number: 20210246849
    Abstract: An ejector assembly includes a primary nozzle in fluid communication with a primary fluid inlet, a secondary nozzle in fluid communication with a secondary fluid inlet, the primary nozzle being oriented concentrically within the secondary nozzle and the secondary nozzle having a venturi downstream of the primary nozzle, and the primary nozzle having a variable cross-sectional area.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 12, 2021
    Inventors: Arvind Namadevan, Hari Shanker Thakur, Jeffrey Douglas Rambo, Arnab Sen, Siddhartha Pal
  • High pressure purification of waxes
    Patent number: 10954470
    Abstract: The invention relates to a method for the purification of crude rice bran wax using an alcohol as a purifying solvent under high pressure conditions. It particularly relates to the use of ethyl alcohol as said solvent for efficient and economic purification of crude rice bran wax into economically valuable high purity wax products.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: March 23, 2021
    Assignee: PRAJ INDUSTRIES LIMITED
    Inventors: Mangesh Ganesh Kulkarni, Prajakt Subhash Charhate, Siddhartha Pal, Sagar Shivaji Divekar, Mohan Ganapat Kashid, Ravikumar Rao Pallinti, Pramod Shankar Kumbhar
  • HIGH PRESSURE PURIFICATION OF WAXES
    Publication number: 20200354649
    Abstract: The invention relates to a method for the purification of crude rice bran wax using an alcohol as a purifying solvent under high pressure conditions. It particularly relates to the use of ethyl alcohol as said solvent for efficient and economic purification of crude rice bran wax into economically valuable high purity wax products.
    Type: Application
    Filed: October 16, 2018
    Publication date: November 12, 2020
    Inventors: Mangesh Ganesh KULKARNI, Prajakt Subhash CHARHATE, Siddhartha PAL, Sagar Shivaji DIVEKAR, Mohan Ganapat KASHID, Ravikumar Rao PALLINTI, Pramod Shankar KUMBHAR
  • METHOD FOR EFFICIENT ENZYMATIC HYDROLYSIS OF LIGNOCELLULOSIC MATERIALS
    Publication number: 20170058302
    Abstract: The invention relates to a method for efficient enzymatic hydrolysis of lignocellulosic materials and more particularly, it relates to efficient enzymatic hydrolysis of cellulosic part of lignocellulosic materials like corncob, corn stover, sugarcane/beet bagasse or any similar lignocellulosic materials.
    Type: Application
    Filed: April 6, 2015
    Publication date: March 2, 2017
    Inventors: Sasisanker PADMANABHAN, Siddhartha PAL, Shereena Panakal JOY