Patents by Inventor Suresh Kumar Puri

Suresh Kumar Puri 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: 11786860
    Abstract: The present invention relates to a biocompatible task specific hybrid solvent (TSHS) composition that synergistically increases the carbon capture efficiency and utilizes less energy for CO2 desorption over the existing solutions. Further, the process of synthesizing such composition is discussed in this disclosure. Also, the present disclosure provides a process that involves a task specific hybrid solvent (TSHS) composition for selective capturing CO2 from any gaseous stream.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: October 17, 2023
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Prakash Chandra Sahoo, Manoj Kumar, Ravi Prakash Gupta, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Patent number: 11773413
    Abstract: The present invention relates to a booster composition for enhancing the biogas yield and stabilizing the operation of a biomethanation plant, a method for the preparation of said booster composition and a method for enhancing the biogas yield and stabilizing the operation of a biomethanation plant using said composition by ameliorating the effect of shock conditions like pH and temperature. The booster composition comprises of specifically defined constituents selected from controlled release agents, redox potential balancers, direct interspecies electron transfer (DIET) improvers, micronutrient balancers, and Co-factors.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: October 3, 2023
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Manoj Kumar, Srikanth Sandipam, Prakash Chandra Sahoo, Ravi Prakash Gupta, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Patent number: 11739252
    Abstract: The present invention provides a composition and a method for mitigating formation or activity of a corrosion-associated biofilm on metal surfaces of pipelines. The pipelines are first treated with pigs i.e. bi-di pigs for removing/disturbing biofilm, followed by microbial treatment i.e. application of microbecidal composition. The microbecidal composition comprising at least one alcohol, one corrosion inhibitor, one surfactant, one biocide and a lignin-based nanoparticle. The lignin-based nano particle is functionalized with amine functionalizing agent. The present composition and method is eco-friendly, as low concentration is sufficient and further, regular dosing is not required for MIC control.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: August 29, 2023
    Assignee: Indian Oil Corporation Limited
    Inventors: Manoj Kumar, Qazi Mohammad Amir, Prakash Chandra Sahoo, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Publication number: 20230193152
    Abstract: The present invention provides a method for the simultaneous enhancement in biomass and lipids containing omega-3-fatty acids of Thraustochytrid microalgae in a single step using synergistic effect of chemical mixture in appropriate proportion in production medium. The process discloses enriching the biomass of microalgae with high value lipids by subjecting the microalgal cells in growth medium supplemented with unique combination of chemical modulators and carbon substrates in the presence of nitrogen. The present invention also provides a novel strain Schizochytrium sp. (MTCC 5980) for use in continuous aerobic fermentative lipid production process for enhancing high value lipids like Docosahexaenoic acid (DHA), Docasapentaenoic acid (DPA), Eicosapentaenic acid (EPA) and lipids for biodiesel.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 22, 2023
    Inventors: Anshu Shankar MATHUR, Preeti MEHTA, Rekha RANI, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20230151323
    Abstract: The present invention relates to a process for producing enriched algal biomass having high lipid productivity. More particularly, the present invention provides a process for obtaining an enriched biomass with omega-3 fatty acids by using a microalgal strain Schizochytrium MTCC 5980 in a unique media composition and substrate residual band in a steady state continuous fermentation. The process of the present invention results in high biomass and lipid productivity.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Inventors: Anshu Shankar MATHUR, Preeti MEHTA, Rekha RANI, Ankita KANDPAL, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20230135497
    Abstract: The present invention relates to a method for refinery wastewater treatment which comprises hybrid electrode system for simultaneous flocculation/coagulation and oxidation in single system. Further, the present invention provides a system for refinery wastewater treatment.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 4, 2023
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Srikanth SANDIPAM, Manoj KUMAR, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Patent number: 11624116
    Abstract: The present invention relates to a method for reducing or preventing the formation or activity of a corrosion-associated biofilm on a metal surface, wherein the method comprises contacting the metal surface with a liquid composition comprising biocidal preparation. The present invention also relates to a microbicidal composition comprising at least one alcohol, one liquid hydrocarbon, a bacteriophage immobilized on a magnetic nanocomposite, at least one phage releasing reagent and one stabilizer. The microbicide composition and method of the present invention reduces biofilms on surfaces, and consequently, reduces, mitigates, or eliminates MIC in internal surface of the oil transporting pipelines.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: April 11, 2023
    Assignee: Indian Oil Corporation Limited
    Inventors: Manoj Kumar, Prakash Chandra Sahoo, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Patent number: 11623937
    Abstract: An integrated approach for utilizing waste products of 2G bio-refineries to fractionate the lignin of high purity. The present invention also provides a method of recycling of two waste products (2-G ethanol residue as the substrate (LRBR) and fusel oil/synthetic fusel oil (SFO) as one of the solvent) of the biorefineries in a beneficial manner to fractionate the lignin of high purity. The present method of separating high purity lignin comprises fractioning extractive-free lignin rich residue with a solvent, wherein the solvent is a mixture of SFO/Fusel oil and Formic acid. An optimized ratio of waste fusel oil and formic acid gave more than >85% yields of high purity lignin.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: April 11, 2023
    Assignees: INDIAN OIL CORPORATION LIMITED, DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Alok Satlewal, Ruchi Agrawal, Ravindra Kumar, Ravi Prakash Gupta, Suresh Kumar Puri, Deepak Saxena, Sankara Sri Venkata Ramakumar
  • Patent number: 11618907
    Abstract: The present invention discloses a process of xylitol production from pure xylose, xylose containing liquid extract from the acid pretreated biomass (LEPB) and co-production of ethanol and xylitol from dilute acid pretreated lignocellulosic biomass by natural S. cerevisiae DBT-IOC S24 (MTCC25086). The present invention also discloses a process of xylitol production wherein a thermo and inhibitor tolerant S. cerevisiae DBT-IOC S24 (MTCC25086) natural strain has been induced to produce xylitol from xylose at defined process parameters using xylose containing diluted acid pretreated biomass as well as from xylose containing synthetic media in presence of glucose, lignocelluloses biomass derived xylitol inducer maintaining aeration at 1VVM and pH at 5.0 in the medium.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: April 4, 2023
    Assignees: Indian Oil Corporation Limited, Department Of Biotechnology
    Inventors: Ajay Kumar Sharma, Manas Ranjan Swain, Ajit Singh, Anshu Shankar Mathur, Ravi Prakash Gupta, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Publication number: 20230089404
    Abstract: The present invention relates to a process for valorization of low-cost alkane rich feedstock. More specifically, the present invention relates to the selective conversion of alkane rich kerosene to value-added products like mono/dicarboxylic acid, fatty acids and biosurfactants using mutant yeast strain and a heterogenous nano-catalyst. The present invention also provides a mutant yeast strain for selective conversion of alkane rich refinery stream from a substrate containing hydrocarbons. The mutant yeast strain of the present invention is able to consume the sulfur content in the feed and results in the desulfurization of the alkane rich feedstock.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 23, 2023
    Inventors: Prakash Chandra SAHOO, Manoj KUMAR, Dheer SINGH, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Patent number: 11607646
    Abstract: A process for selective capture of CO2 from gaseous mixture comprising of: (a) spraying a bio-amine cluster; (b) capturing CO2 through bio-amine cluster; and (c) desorption of CO2 through solar assisted electro de-amination, wherein the bio-amine cluster is comprises of: an amine cluster comprising of a quaternary Isobutylamine (IB) with amine terminated Poly(L-lactide) as the chelating agent; a cluster stabilizing agent; a cluster micelle stabilizing agent; and a carbonic anhydrase (CA) functionalized matrix in 0.05-0.2 wt % of total wt % of bio-amine cluster and wherein the CA is obtained from a source selected from the group consisting of Bacillus thermoleovorans, Pseudomonas fragi, Bacillus stearothermophilus and Arthrobacter sp. and a process for production of bio-amine cluster.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: March 21, 2023
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Manoj Kumar, Prakash Chandra Sahoo, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Patent number: 11519084
    Abstract: The present invention discloses a membrane-less reactor design for microbial electrosynthesis of alcohols from carbon dioxide (CO2). The membrane-less reactor design thus facilitates higher and efficient CO2 transformation to alcohols via single pot microbial electrosynthesis. The reactor design operates efficiently avoiding oxygen contact at working electrode without using membrane, in turn there is an increase in CO2 solubility and its bioavailability for subsequent CO2 conversion to alcohols at faster rate. The present invention further provides a process of operation of the reactor for biotransformation of the carbon dioxide.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: December 6, 2022
    Assignees: Indian Oil Corporation Limited
    Inventors: Manoj Kumar, Srikanth Sandipam, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar, Ludovicus Diels, Lambertus Bouwman, Karolien Vanbroekhoven, Deepak Pant
  • Patent number: 11471821
    Abstract: The present invention relates to a biomimetic-hybrid solvent system for simultaneous capture of H2S and CO2 from any gaseous composition. The present invention also relates to a process for upgradation of biogas to bio CNG by removing gaseous contaminants, including microbial removal of H2S, to obtained purified CO2. The biomimetic-hybrid solvent system contains three components selected from tertiary amine compounds, a functional colloidal fluid, and an enzyme mimic.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: October 18, 2022
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Prakash Chandra Sahoo, Manoj Kumar, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Publication number: 20220288531
    Abstract: The present invention relates to a novel phase transfer solvent composition for enhanced CO2 and/or H2S capture from flue gas and biogas having various gaseous compositions. Further, the present invention provides a process of preparing the phase transfer solvent composition of the present invention.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 15, 2022
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Prakash Chandra SAHOO, Manoj KUMAR, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20220290195
    Abstract: The present invention provides an improved process for high titer lactic acid production using simultaneous saccharification and co-fermentation process using acid treated lignocellulosic biomass. The process comprises of pretreating lignocellulosic biomass comprising C5 and C6 sugars with dilute acid and superheated steam at a temperature ranging from 150-210° C.; neutralizing the pretreated lignocellulosic biomass of step (i) with NaOH pellets; and adding cellulase enzyme in the range of 1.5 to 10 FPU/g, bacteria, nutrients and buffering agent to the neutralized slurry obtained in step (ii) for hydrolysis and co-fermentation of C5 and C6 sugars at a temperature ranging from 40-45° C. for a period of 120-144 hours to obtain lactic acid. The process of the present invention requires simple nutrients and results in high titer lactic acid production within shortest duration of time.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 15, 2022
    Inventors: Periyasamy SIVAGURUNATHAN, Alok SATLEWAL, Tirath RAJ, Ravindra KUMAR, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Patent number: 11407974
    Abstract: The present invention relates to a mutant fungal strain of Penicillium funiculosum ‘MRJ-16’ characterized by the ability to produce high titer of enzyme mixture comprising FPase, CMCase, Cellobiase, ?-glucosidase, endoglucanase, ?-L arabinofuranosidase, ?-xylosidase, xylanase, pectinase, cellobiohydrase and oxidases and produce enzymes in the presence of a catabolite repressor molecule like glucose and/or xylose. The titer of enzyme mixture produced using mutant fungal strain MRJ-16 is at least two fold higher than naive Penicillium funiculosum strain NCIM 1228, when used in a fermentation process. The mutant strain ‘MRJ-16’ with high hydrolytic activity and catabolite derepressed character is having application in the method of degrading or saccharifying biomass to produce valuable products for example-bioethanol.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: August 9, 2022
    Assignees: INDIAN OIL CORPORATION LIMITED, DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Mukund Adsul, Simranjeet Kaur Sandhu, Reeta Rani Singhania, Jitendra Kumar Saini, Anshu Shankar Mathur, Ravi Prakash Gupta, Deepak Kumar Tuli, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Publication number: 20220098537
    Abstract: The present invention relates to a process for microbial synthesis process having less water consumption and yielding desired product profile. More particularly, the present invention relates to an improved process of microbial synthesis using ultra fine nutrient mist in a specially designed biofilm-bioreactor under controlled conditions. The present invention also relates to an apparatus for microbial synthesis and preparation of optimized biofilm for continuous product formation.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 31, 2022
    Inventors: Prakash Chandra SAHOO, Manoj KUMAR, Ravi Prakash GUPTA, Suresh Kumar PURI, Deepak SAXENA, Sankara Sri Venkata RAMAKUMAR
  • Patent number: 11286571
    Abstract: The present invention relates to development of high performing oil soluble and water dispersible corrosion inhibitor composition for mitigating internal corrosion of crude oil pipelines during storage and transportation of crude oils. The developed composition consists of acid-amine complex as corrosion inhibiting agent, mixture of organic acids as dispersing agent and ester derivative of alkylated phenol for better film formation. The present invention further relates to a process of preparation of the oil soluble and water dispersible corrosion inhibitor composition and subsequently a process for protecting the corrosion of internal metal surface of crude oil transportation pipelines using the corrosion inhibitor composition.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: March 29, 2022
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Prakash Shanti, Tanmay Mandal, Ajay Kumar Arora, Vivekanand Kagdiyal, Suresh Kumar Puri, Sanjiv Kumar Mazumdar, Sankara Sri Venkata Ramakumar
  • Publication number: 20220072472
    Abstract: The present invention relates to a biocompatible task specific hybrid solvent (TSHS) composition that synergistically increases the carbon capture efficiency and utilizes less energy for CO2 desorption over the existing solutions. Further, the process of synthesizing such composition is discussed in this disclosure. Also, the present disclosure provides a process that involves a task specific hybrid solvent (TSHS) composition for selective capturing CO2 from any gaseous stream.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Prakash Chandra SAHOO, Manoj KUMAR, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20220064199
    Abstract: An integrated approach for utilizing waste products of 2G bio-refineries to fractionate the lignin of high purity. The present invention also provides a method of recycling of two waste products (2-G ethanol residue as the substrate (LRBR) and fusel oil/synthetic fusel oil (SFO) as one of the solvent) of the biorefineries in a beneficial manner to fractionate the lignin of high purity. The present method of separating high purity lignin comprises fractioning extractive-free lignin rich residue with a solvent, wherein the solvent is a mixture of SFO/Fusel oil and Formic acid. An optimized ratio of waste fusel oil and formic acid gave more than >85% yields of high purity lignin.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Applicants: INDIAN OIL CORPORATION LIMITED, DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Alok SATLEWAL, Ruchi AGRAWAL, Ravindra KUMAR, Ravi Prakash GUPTA, Suresh Kumar PURI, Deepak SAXENA, Sankara Sri Venkata RAMAKUMAR