Patents by Inventor Debasis MALLIK

Debasis MALLIK 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: 11680955
    Abstract: A fluid diverting module includes a multi-position fluid diverting device comprising three-dimensional movable flow-paths with minimal tortuosity in the movable portion (the rotor) of the fluid diverting device. In some embodiments, the device is also equipped with a filtration module that is capable of filtering solid particulates from fluidic samples. The invention relates to an area of non-disruptive sampling from various sample sources including ones containing solids. The fluid diverting device maintains fluid communication between the sample source and a pressure creating device in all positions of the fluid diverting device, thus conserving the pressure inside the sample source during sampling. The sampling operation is controlled from a controller, which is equipped with a software for manual or intelligent control.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: June 20, 2023
    Assignee: Total Synthesis Ltd.
    Inventors: Michael Organ, Debasis Mallik, Wenyao Zhang
  • Publication number: 20210404998
    Abstract: A multidimensional chromatographic assembly includes a chromatographic medium selector module, which receives a sample from an injector module and moves the sample through one of at least two chromatographic media of a chromatographic medium module using at least one eluent from at least one fluid moving module. At least a portion of the sample is re-circulated through the same or the second chromatographic medium using a multi-configuration fluid diverting module, which isolates a selected portion of the chromatographed eluent containing at least a portion of the sample in at least one fluid holding compartment and later moves the isolated portion through one of the chromatographic media in an iterative manner until all attributes of the isolated portion in question are analyzed.
    Type: Application
    Filed: June 23, 2021
    Publication date: December 30, 2021
    Inventors: Michael Organ, Debasis Mallik, Jee Seong Kwak, Wenyao Zhang
  • Patent number: 10585071
    Abstract: A multidimensional chromatographic assembly includes a pump module, an injector, a path selector device, an array of chromatographic media, a loop selector device and a detector assembly for receiving at least a portion of an analyte stream and flowing the injected stream into the detector assembly via a chromatographic medium (the first dimension). At least a portion of the analyte of interest is then channeled into a chromatographic medium of interest (the second dimension) and re-circulated through the detector assembly. The iteration (multidimension) is continued until all aspects of the chromatogram and the peaks are judged to be analyzed. The entire process is controlled from a computer and the results are collected to make decisions on the analytical and the process controls.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: March 10, 2020
    Inventors: Michael Organ, Debasis Mallik
  • Patent number: 10583432
    Abstract: A sampling module of a fluid processing apparatus includes at least one multi-configuration device connected to a filtration module. The invention relates to an area of non-disruptive sampling from any flow stream including the ones containing solids. The fluid processing apparatus remains in fluid communication with a sample processing module in all configurations of the sampling module and the parameters deemed critical for a chemical process remain unaffected during the sampling event. The entire event is controlled from a computer and the results are collected to make decisions on analytical and process controls.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: March 10, 2020
    Inventors: Michael Organ, Debasis Mallik, Jee Seong Kwak
  • Publication number: 20190310278
    Abstract: A fluid diverting module includes a multi-position fluid diverting device comprising three-dimensional movable flow-paths with minimal tortuosity in the movable portion (the rotor) of the fluid diverting device. In some embodiments, the device is also equipped with a filtration module that is capable of filtering solid particulates from fluidic samples. The invention relates to an area of non-disruptive sampling from various sample sources including ones containing solids. The fluid diverting device maintains fluid communication between the sample source and a pressure creating device in all positions of the fluid diverting device, thus conserving the pressure inside the sample source during sampling. The sampling operation is controlled from a controller, which is equipped with a software for manual or intelligent control.
    Type: Application
    Filed: April 4, 2019
    Publication date: October 10, 2019
    Inventors: Michael Organ, Debasis Mallik, Wenyao Zhang
  • Publication number: 20180128795
    Abstract: A multidimensional chromatographic assembly includes a pump module, an injector, a path selector device, an array of chromatographic media, a loop selector device and a detector assembly for receiving at least a portion of an analyte stream and flowing the injected stream into the detector assembly via a chromatographic medium (the first dimension). At least a portion of the analyte of interest is then channeled into a chromatographic medium of interest (the second dimension) and re-circulated through the detector assembly. The iteration (multidimension) is continued until all aspects of the chromatogram and the peaks are judged to be analyzed. The entire process is controlled from a computer and the results are collected to make decisions on the analytical and the process controls.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 10, 2018
    Inventors: Michael Organ, Debasis Mallik
  • Publication number: 20170248502
    Abstract: A sampling module of a fluid processing apparatus includes at least one multi-configuration device connected to a filtration module. The invention relates to an area of non-disruptive sampling from any flow stream including the ones containing solids. The fluid processing apparatus remains in fluid communication with a sample processing module in all configurations of the sampling module and the parameters deemed critical for a chemical process remain unaffected during the sampling event. The entire event is controlled from a computer and the results are collected to make decisions on analytical and process controls.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 31, 2017
    Inventors: Michael Organ, Debasis Mallik, Jee Seong Kwak
  • Patent number: 9579625
    Abstract: A fluid processing assembly includes a lumen for receiving at least one inlet stream and dispensing a primary product stream, and an energizing device for supplying energy to an energizable portion of the lumen. A primary product collection assembly is in fluid communication with the lumen for receiving the primary product stream. The energizable portion is positioned exterior to the primary product collection assembly. A pressurized gas source is downstream of the lumen. The pressurized gas source supplies pressurized gas to the primary product collection assembly for pressurizing at least a portion of the primary product collection assembly and the lumen.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: February 28, 2017
    Assignee: Total Synthesis Ltd.
    Inventors: Michael Organ, Debasis Mallik
  • Publication number: 20140087036
    Abstract: A fluid processing assembly comprises a lumen for receiving at least one inlet stream and dispensing a primary product stream, and an energizing device for supplying energy to an energizable portion of the lumen. A primary product collection assembly is in fluid communication with the lumen for receiving the primary product stream. The energizable portion is positioned exterior to the primary product collection assembly. A pressurized gas source is downstream of the lumen. The pressurized gas source supplies pressurized gas to the primary product collection assembly for pressurizing at least a portion of the primary product collection assembly and the lumen.
    Type: Application
    Filed: September 20, 2013
    Publication date: March 27, 2014
    Applicant: TOTAL SYNTHESIS LTD.
    Inventors: Michael ORGAN, Debasis MALLIK