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).

  • Publication number: 20200332329
    Abstract: The present invention relates to a method for obtaining a high titer of enzyme mixture comprising cellulases, hemicellulases and ?-glucosidases in reutilization of waste water generated during hot water extraction of lignocellulosic biomass or biorefinery waste water using Penicillium funiculosum MRJ-16 mutant strain. The cellulose or lignocellulosic biomass used in the fermentation process is selected from the group consisting of rice straw, wheat straw, corn stover, cotton stalk or a combination thereof. The enzyme mixture obtained by the present process is used for the saccharification of acid pretreated lignocellulosic biomass.
    Type: Application
    Filed: February 8, 2020
    Publication date: October 22, 2020
    Applicants: INDIAN OIL CORPORATION LIMITED, DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Mukund ADSUL, Simranjeet Kaur SANDHU, Reeta Rani SINGHANIA, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR, Anshu Shankar MATHUR, Deepak Kumar TULI
  • Patent number: 10793456
    Abstract: The present invention relates to a bio-assisted treatment of wastewater containing sulphide, phenols and hydrocarbons. Further, the present invention relates to a process for eliminating sulphide and other sulphur compounds including, but not limited to, mercaptans, disulfides, PAHs, phenols and hydrocarbons.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: October 6, 2020
    Assignee: Indian Oil Corporation Limited
    Inventors: Manoj Kumar, Amardeep Singh, Saket Ranjan, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Publication number: 20200199522
    Abstract: A method for preparing a hyper-cellulolytic catabolite derepressed mutants of ascomycetes fungus, especially variants of Penicillium funiculosum. Selection media used to isolate such variants include amorphous cellulose and a high concentration of glucose. Cellulase activities of mutant ID-10, in particular such as FPase and ?-glucosidase were 1.5 times higher than Penicillium funiculosum MRJ-16 (parent). Furthermore, fungal mutant morphology was changed and no pH adjustment was required throughout the enzyme production process.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 25, 2020
    Inventors: Mukund ADSUL, Simranjeet Kaur SANDHU, Reeta Rani SINGHANIA, Anshu Shankar MATHUR, Ravi Prakash GUPTA, Deepak Kumar TULI, Suresh Kumar PURI
  • Publication number: 20200165589
    Abstract: The present invention relates to a method of cellulases enzymes production by Penicillium funiculosum MRJ-16 using minimum media components and/or low cost media components like cellulose or pretreated lignocellulosic biomass as carbon source and soya flour or defatted soya flour or de-oiled soya cake as nitrogen source. The present invention also provides a method for production of high titer of cellulases and hemicellulases enzymes using Penicillium funiculosum MRJ-16 using minimum media and/or low cost media components.
    Type: Application
    Filed: November 27, 2019
    Publication date: May 28, 2020
    Applicants: INDIAN OIL CORPORATION LIMITED, DEPARTMENT OF BIOTECHNOLOGY
    Inventors: Mukund ADSUL, Simranjeet Kaur SANDHU, Reeta Rani SINGHANIA, Anshu Shankar MATHUR, Ravi Prakash GUPTA, Deepak Kumar TULI, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20200131650
    Abstract: The present disclosure provides a ready-to-use bio-electrode stable for long term storage and a process of constructing the same. The process for construction of bio-electrode for electro-biocatalysis comprising of: selection of an electro-active bacteria; enrichment of said electro-active bacteria in a nutrient rich medium; separation of said electro-active bacterial cells from said nutrient rich medium; selection of an electrode material; surface modification of said electrode material; layering the surface modified electrode material with conductive material; layering the surface modified electrode material with an electro-active bacterial cells along with biofilm inducing agents and stabilizing agents; conditioning the electro-active bacterial cells layered electrode; incubating the electrode obtained with an immobilizing agent along with conductive material; and conditioning the electrode with micronutrients to obtain a bio-electrode.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 30, 2020
    Inventors: Manoj KUMAR, Prakash Chandra Sahoo, Srikanth Sandipam, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Publication number: 20200102236
    Abstract: A process for treatment of hydrocarbon refinery wastewater producing a low bio-sludge, the process including utilizing microbial consortia comprising at least one species of Pseudomonas and at least one species of Bacillus in a ratio of 10:1 to 1:10. The species of Pseudomonas and species of Bacillus have constitutive expression of at least one hydrocarbon degrading gene. The species of Pseudomonas are selected from the group consisting of Pseudomonas stutzeri (MTCC 25027), Pseudomonas aeruginosa (MTCC 5389), Pseudomonas aeruginosa strain IOC DHT (MTCC, 5385), Pseudomonas putida IOCR1 (MTCC 5387), Pseudomonas putida IOC5a1 (MTCC 5388) and a mutant thereof. The species of Bacillus are selected from the group consisting of Bacillus subtilis (MTCC 25026), Bacillus substilis (MTCC 5386), Bacillus thermoleovorans (MTCC 25023), Bacillus stearothermophilus (MTCC 25030), Lysinibacillus sp. (MTCC 25029), Lysinibacillus sp. (MTCC 5666) and a mutant thereof.
    Type: Application
    Filed: September 6, 2019
    Publication date: April 2, 2020
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Manoj KUMAR, Prakash Chandra SAHOO, Sandipam SRIKANTH, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20200102621
    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: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Applicants: 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: 20200070091
    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: Application
    Filed: August 20, 2019
    Publication date: March 5, 2020
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Manoj Kumar, Prakash Chandra Sahoo, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Patent number: 10563114
    Abstract: The present invention relates to the low cost high performing corrosion inhibitor composition and process for preparation thereof. The corrosion inhibitor comprises of an ester of cashew nut shell liquid (CNSL), a dimer fatty acid (DFA), a long chain amine and a solvent. The corrosion inhibitor composition prevents corrosion of internal metal surface of pipelines due to petroleum products.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: February 18, 2020
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Tanmay Mandal, Meeta Sharma, Prakash Shanti, Anil Yadav, Ajay Kumar Arora, Suresh Kumar Puri, Sanjiv Kumar Mazumdar, Ramadoss Suresh
  • Publication number: 20200002778
    Abstract: An advantageous process for pre-treating lignocellulosic biomass to hydrolysable polysaccharide enriched biomass with reduced amount of inhibitors of catalysis comprising steps of: providing a feedstock comprising cellulosic biomass; chopping of cellulosic biomass to have a cellulosic biomass feed material of uniform size; feeding of uniform sized feed material to a horizontal counter current extraction unit; removing excess of water from the feed material obtained from the extraction unit; soaking the extruded feed material obtained from the extraction unit; optionally removing excess of water from the feed material obtained after acid soaking; steam pre-treating the feed material obtained after removing excess of water from the acid soaked feed material; neutralizing the slurry obtained from the steam pre-treating; and optionally saccharifying the neutralized slurry.
    Type: Application
    Filed: June 25, 2019
    Publication date: January 2, 2020
    Applicants: Indian Oil Corporation Limited, Department Of Biotechnology
    Inventors: Ravindra KUMAR, Surbhi SEMWAL, Alok SATLEWAL, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20190292571
    Abstract: The present invention provides a semi-conducting biogenic hybrid catalyst capable of reducing CO2 into fuel precursors. Specifically, the present application involves a method for bio-assisted conversion of CO2 to fuel precursors using said semiconducting biogenic hybrid catalyst in batch and continuous mode.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 26, 2019
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Manoj KUMAR, Prakash Chandra SAHOO, Srikanth SANDIPAM, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20190284071
    Abstract: The present invention relates to a bio-assisted treatment of wastewater containing sulphide, phenols and hydrocarbons. Further, the present invention relates to a process for eliminating sulphide and other sulphur compounds including, but not limited to, mercaptans, disulfides, PAHs, phenols and hydrocarbons.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 19, 2019
    Applicant: Indian Oil Corporation Limited
    Inventors: Manoj KUMAR, Amardeep SINGH, Saket RANJAN, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20190284545
    Abstract: The present invention relates to a formulation to stabilize lignocellulolytic enzyme mixture. This invention in particular relates to a formulation composed of lignocellulolytic enzyme with critical dosages of molasses either with petrochemical waste or glycerol as an additive to improve enzyme stability in a synergistic manner.
    Type: Application
    Filed: March 14, 2019
    Publication date: September 19, 2019
    Applicants: Indian Oil Corporation Limited, Department Of Biotechnology
    Inventors: Alok SATLEWAL, Ruchi AGRAWAL, Ravindra KUMAR, Ravi Prakash GUPTA, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20190284584
    Abstract: The present invention relates to a two-stage process for production of drop-in fuels/alcohols (methanol, ethanol or butanol) from volatile fatty acids produced either synthetically from fossil resources or as metabolic intermediates in acidification step of anaerobic digestion process from waste biomass and organic materials.
    Type: Application
    Filed: March 14, 2019
    Publication date: September 19, 2019
    Inventors: Manoj Kumar, Sandipam Srikanth, Dheer Singh, Suresh Kumar Puri, Sankara Sri Venkata Ramakumar
  • Publication number: 20190276857
    Abstract: The present invention relates to a process for production of ethanol from lignocellulosic biomass via modified simultaneous saccharification and co-fermentation (SSCF). In the present invention, enzymatic hydrolysis is preceded by mainly C5 sugar fermentation and low enzymatic hydrolysis and succeeds by mainly C6 sugar fermentation at different temperature and duration. This resulted into reduction in enzyme dosage and process time with increase in ethanol yield from acid pretreated biomass.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 12, 2019
    Inventors: Ajay Kumar SHARMA, Manas Ranjan SWAIN, Ajit SINGH, Anshu Shankar MATHUR, Ravi Prakash GUPTA, Deepak TULI, Suresh Kumar PURI, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20190119821
    Abstract: The present invention relates to an apparatus and method for bio-assisted treatment of spent caustic obtained from hydrocarbon and gas processing installations. The present invention also relates to method for recovery of caustic and recovery of sulfur from spent caustic. According to present invention, the sulfide removal is about 96% and the sulphur formation and deposition on the electrode lies in range of 72±8%.
    Type: Application
    Filed: September 29, 2018
    Publication date: April 25, 2019
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Mahendara Pratap SINGH, Manoj KUMAR, Srikanth SANDIPAM, Amardeep SINGH, Dheer SINGH, Umish SRIVASTAVA, Suresh Kumar PURI, Sanjiv Kumar MAZUMDAR, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20190031944
    Abstract: The present invention relates to the low cost high performing corrosion inhibitor composition and process for preparation thereof. The corrosion inhibitor comprises of an ester of cashew nut shell liquid (CNSL), a dimer fatty acid (DFA), a long chain amine and a solvent. The corrosion inhibitor composition prevents corrosion of internal metal surface of pipelines due to petroleum products.
    Type: Application
    Filed: March 14, 2018
    Publication date: January 31, 2019
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Tanmay MANDAL, Meeta SHARMA, Prakash SHANTI, Anil YADAV, Ajay Kumar ARORA, Suresh Kumar PURI, Sanjiv Kumar MAZUMDAR, Ramadoss SURESH
  • Patent number: 9868903
    Abstract: The present invention relates to a liquid phase additive comprising an alkyl nitrate; a petroleum sulphonates; an aliphatic, aromatic, cyclohexylamines or hetroalkylated lower amines; a hindered phenol based compounds; a phosphate esters and an aliphatic alcohols for use in delayed coking process with decreased coke yield and increased yield of liquid and/or gaseous product and a process for preparing the liquid phase additive. The present invention also relates to a process for thermal cracking of petroleum residue producing petroleum coke and lighter hydrocarbon products by using liquid phase additive.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: January 16, 2018
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Satyen Kumar Das, Ponoly Ramachandran Pradeep, Terapalli Hari Venkata Devi Prasad, Jagdev Kumar Dixit, Gautam Thapa, Ram Mohan Thakur, Vinod Kumar Sharma, Debasis Bhattacharyya, Suresh Kumar Puri, Anurag Ateet Gupta, Brijesh Kumar, Biswapriya Das, Ravinder Kumar Malhotra
  • Patent number: 9840671
    Abstract: The present invention provides a delayed coking process comprising a step of subjecting a mixed feed comprises residual heavy hydrocarbon feedstock and bio oil obtained from fast pyrolysis of lignocellulosic biomass of one or more of Jatropha, Cashew nut, Karanjia and Neem to a delayed coking process and a system for the delayed coking process.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: December 12, 2017
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Ram Mohan Thakur, Ajay Kumar Arora, Terapalli Hari Venkata Devi Prasad, Pradeep Ponoly Ramachandran, Jagdev Kumar Dixit, Rajesh, Debasis Bhattacharyya, Suresh Kumar Puri, Brijesh Kumar, Santanam Rajagopal, Ravinder Kumar Malhotra
  • Patent number: 9611210
    Abstract: The present invention relates to a single-pot method for preparing dialkyl carbonates, the method comprises reaction of alkylene oxide with aliphatic or cyclic aliphatic alcohol, using wood ash catalyst, under CO2 pressure and heating the reaction mixture thereof to obtain dialkyl carbonates.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: April 4, 2017
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Krishnarao Lopinti, Meeta Sharma, Ashok Kumar Tiwari, Ajay Kumar Arora, Suresh Kumar Puri, Anurag Ateet Gupta