Patents by Inventor Deepak Saxena

Deepak Saxena 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: 11968981
    Abstract: The present invention relates to an anti-viral nanoformulation suitable for diverse surface application in form of hydrogel based nanoemulsion, or an aerosol spray. The present invention discloses incorporation of nanomaterials such as functionalized carbon quantum dots (F-CQDs), copper nanoparticles (CuNPs) or silver nanoparticles (AgNPs) into the hydrogel (HG) scaffold to act as chemical barrier and anti-viral agent against SARS-CoV-2 or Escherichia coli: phage MS2. The nanoformulation is coated on personal protective equipment's (PPE) and different surfaces such as glass, steel and plastic to control viral infection including corona virus infection.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: April 30, 2024
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Mani Gajendiran, Ruchi Jain, Arjyabaran Sinha, Koushik Bhowmik, Om Parkash, Mukesh Kumar Vyas, Jyotiranjan Ota, Samik Kumar Hait, Vivekanand Kagdiyal, Deepak Saxena, Sankara Sri Venkata Ramakumar
  • Publication number: 20240068112
    Abstract: The present invention relates to reusable metal substrate for photoelectrochemical solar water splitting applications. The process comprises preparing a surface of the metal substrate, coating the surface of the metal substrate using photoactive semiconductor thin films, forming a working electrode, scaling-up of the working electrode, and re-using the metal substrate. The present invention has advantages such as higher current, better handling, capability to reuse and capability of direct geometrical scale-up of the electrodes.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 29, 2024
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Sunil SACHDEV, Gopichand TALASILA, Vinay TIWARI, Umish SRIVASTVA, Deepak SAXENA
  • Publication number: 20230293504
    Abstract: The present disclose provides methods for treating neuroinflammation. Compositions having therapeutic agents targeted to interfering with succinate/succinate receptor signaling are administered to reduce or ameliorate neuroinflammation. The neuroinflammation may be associated with, caused by, or result from diseases/pathologies/disorders associated with the central nervous system.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 21, 2023
    Inventors: Xin Li, Deepak Saxena, Yuqi Guo
  • Publication number: 20230299590
    Abstract: A method for deriving a predetermined unit of power from a power generator using a renewable energy source is disclosed. It comprises determination of a power generation capacity of the power generator, by a control unit, based on application parameters received by the control unit associated with generation of the predetermined unit of power, operational parameters associated with the power generator, and environmental parameters associated with a location of derivation of the power from the renewable energy source. A value of resistance is then determined by the control unit to reduce power loss during power generation, wherein a resistor unit having the determined value of resistance is electrically coupled with the power generator. The control unit then derives the predetermined unit of power across the resistor unit from the power generator.
    Type: Application
    Filed: March 21, 2023
    Publication date: September 21, 2023
    Inventors: Vibhav DIKSHIT, Vinay TIWARI, Umish SRIVASTVA, Deepak SAXENA, Sankara Sri Venkata RAMAKUMAR
  • Patent number: 11723935
    Abstract: The application relates to methods based on modulating mammalian intestinal and/or pancreatic microbiota and related probiotic, prebiotic, and anti-bacterial compositions. Specifically, the application relates to the use of microbiome for prevention, treatment and diagnosis of pancreatic cancers or tumors, such as pancreatic ductal adenocarcinoma.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: August 15, 2023
    Assignee: NEW YORK UNIVERSITY
    Inventors: George Miller, Deepak Saxena, Smruti Pushalkar
  • Publication number: 20230221042
    Abstract: The present invention discloses a receiver for a concentrated thermal system. The thermal system includes a first heat exchange element helically coiled to receive a solar radiation from a first reflector and the second heat exchange element. Further, the first heat exchange element includes a first end and a second end to enable circulation of a heat exchange fluid in the first heat exchange element. The second heat exchange element being a helically coiled element is extending from and fluidically connected to the first end of the first heat exchange element. Further, the second heat exchange element is configured to receive absorb a part of solar radiation to preheat the heat exchange fluid flowing therein.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 13, 2023
    Inventors: Satyam SAHU, Vinay TIWARI, Umish SRIVASTVA, Deepak SAXENA, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20230132472
    Abstract: The present invention relates to a highly efficient system and method for heat storage for modular indoor cooking and other engineering applications comprising of set of carefully selected insulation materials and their arrangement so as to maximize the storage of heat for the desired time duration.
    Type: Application
    Filed: October 19, 2022
    Publication date: May 4, 2023
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Vibhav DIKSHIT, Vinay TIWARI, Umish SRIVASTAVA, Deepak SAXENA, 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: 11603503
    Abstract: This invention is related to an additive composition comprising metal-based quantum clusters (QCs) dispersed in a hydrocarbon medium. The additive composition is useful as a fuel additive, as it acts as a combustion improver for liquid and gaseous fuels. The invention describes a process for the synthesis of the additive composition comprising metal-based materials in atomic cluster form in hydrocarbon dispersible medium. The stable liquid dispersion of the QC has been doped into the hydrocarbon fuels at required concentrations. The measurable flame temperature of the fuels, e.g., commercial LPG on burner has been observed to increase by at least 60-80° C. The flame with high heat through put can be used for efficient cooking, heating, annealing and other high thermal applications. The additive composition may also be used to improve the fuel economy of the liquid hydrocarbon fuels.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: March 14, 2023
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Koushik Bhowmik, Mukesh Kumar Vyas, Jyoti Ota, Samik Kumar Hait, Vivekanand Kagdiyal, Deepak Saxena, Sankara Sri Venkata Ramakumar
  • Patent number: 11548838
    Abstract: The present invention provides a one-pot process of synthesis of phenyl naphthalene compounds that are employed as heat transfer agents. More particularly, the present invention provides a process of preparation of 1-phenylnaphthalene and 2-methyl-1-phenylnaphthalene using refinery spent catalyst. These molecules are known for application as synthetic heat transfer fluids that deliver outstanding performance and thermal stability at continuously high operating temperatures. The reaction is carried out in aqueous medium using a spent catalyst which is a palladium based charcoal catalyst as obtained from various refinery processes. Further, the present invention provides a heat resistant formulation using the synthesized polyhydrocarbons, wherein the formulation is optimized with a free radical scavenger.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: January 10, 2023
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Tanmay Mandal, Krishna Vankudoth, Manisha Saraswat, Ajay Kumar Arora, Vivekanand Kagdiyal, Deepak Saxena, Sankara Sri Venkata Ramakumar
  • Publication number: 20220411709
    Abstract: The present invention discloses additive package comprising a mixture of (a) 6-10% by weight of fatty acid (b) 7-15% by weight of alkoxy ether and (c) 60-85% by weight of linear or branched chain monohydroxylated aliphatic saturated alcohol (C2-C8) for improving stability of mixtures of methanol-gasoline, ethanol-gasoline blends containing at least 5-15% by volume of short chain alkanol (methanol/ethanol). The additive composition is added to the alcohol-gasoline blends to improve low temperature stability, provides corrosion protection and to normalize vapor pressure of methanol/ethanol-gasoline blends.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 29, 2022
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Maya CHAKRADHAR, Shanti PRAKASH, Ajay Kumar ARORA, Vivekanand KAGDIYAL, Deepak SAXENA, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20220372386
    Abstract: This invention is related to an additive composition comprising metal-based quantum clusters (QCs) dispersed in a hydrocarbon medium. The additive composition is useful as a fuel additive, as it acts as a combustion improver for liquid and gaseous fuels. The invention describes a process for the synthesis of the additive composition comprising metal-based materials in atomic cluster form in hydrocarbon dispersible medium. The stable liquid dispersion of the QC has been doped into the hydrocarbon fuels at required concentrations. The measurable flame temperature of the fuels, e.g., commercial LPG on burner has been observed to increase by at least 60-80° C. The flame with high heat through put can be used for efficient cooking, heating, annealing and other high thermal applications. The additive composition may also be used to improve the fuel economy of the liquid hydrocarbon fuels.
    Type: Application
    Filed: May 19, 2022
    Publication date: November 24, 2022
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Koushik BHOWMIK, Mukesh Kumar VYAS, Jyoti OTA, Samik Kumar HAIT, Vivekanand KAGDIYAL, Deepak SAXENA, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20220305063
    Abstract: Provided are composition and methods for improving gut microbiome to improve pancreatic function and oral health. The probiotic composition may be administered following depletion of the existing microbiome. The probiotic compositions and methods may be used in the treatment of pancreatic malfunction as in pancreatic cancer or diabetes, or may be applied directly to the oral cavity to improve oral health.
    Type: Application
    Filed: June 1, 2020
    Publication date: September 29, 2022
    Inventors: Deepak SAXENA, Xin LI
  • Publication number: 20220242804
    Abstract: The present invention provides a one-pot process of synthesis of phenyl naphthalene compounds that are employed as heat transfer agents. More particularly, the present invention provides a process of preparation of 1-phenylnaphthalene and 2-methyl-1-phenylnaphthalene using refinery spent catalyst. These molecules are known for application as synthetic heat transfer fluids that deliver outstanding performance and thermal stability at continuously high operating temperatures. The reaction is carried out in aqueous medium using a spent catalyst which is a palladium based charcoal catalyst as obtained from various refinery processes. Further, the present invention provides a heat resistant formulation using the synthesized polyhydrocarbons, wherein the formulation is optimized with a free radical scavenger.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 4, 2022
    Inventors: Tanmay MANDAL, Krishna VANKUDOTH, Manisha SARASWAT, Ajay Kumar ARORA, Vivekanand KAGDIYAL, Deepak SAXENA, Sankara Sri Venkata RAMAKUMAR
  • Publication number: 20220218374
    Abstract: In some embodiments, the present disclosure provides a probiotic applicator, having a handle and a head affixed to the handle. The head is configured to scrape the surface of a tongue. The head includes a plurality of orifices for dispensing a fluid onto the surface of the tongue. The applicator includes a reservoir configured to contain a probiotic composition. The reservoir is in fluid communication with the plurality of orifices. An actuator is configured to allow probiotic composition to flow from the reservoir and through the plurality of orifices when actuated. In another aspect, the present disclosure may be embodied as a method for applying a probiotic composition to a tongue. The method includes scraping a surface of the tongue using a probiotic applicator having a scraping head; and applying the probiotic composition to the scraped surface of the tongue by dispensing through orifices of the probiotic applicator.
    Type: Application
    Filed: June 1, 2020
    Publication date: July 14, 2022
    Inventors: Deepak SAXENA, Xin LI
  • Patent number: 11376216
    Abstract: Disclosed are formulations for oral films and other compositions containing therapeutic agents. The therapeutic agents interfere with succinate/succinate receptor signaling. The films and compositions of the present disclosure can be used to treat periodontal disease.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: July 5, 2022
    Assignee: New York University
    Inventors: Xin Li, Deepak Saxena
  • Patent number: 11370987
    Abstract: The invention relates to a method of the oligomerization of C6 and above olefin monomer whereby, at a fixed monomer/Al halide mole ratio, polyalphaolefins having desirable kinematic viscosities are prepared by controlling the oligomerization temperature. The oligomerization is carried out in presence of an oligomerizing catalyst comprising of aluminum halide and a promoter, and oligomerizing temperatures of about 10° C. to about 120° C.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: June 28, 2022
    Assignee: Indian Oil Corporation Limited
    Inventors: Sukhdeep Kaur, Usharani Sahoo, Gurmeet Singh, Naresh Pappu, Jai Narayan Pandey, Shobhashankar Kumhar, Gurpreet Singh Kapur, Deepak Saxena, Sankara Sri Venkata Ramakumar
  • Publication number: 20220110328
    Abstract: The present invention relates to an anti-viral nanoformulation suitable for diverse surface application in form of hydrogel based nanoemulsion, or an aerosol spray. The present invention discloses incorporation of nanomaterials such as functionalized carbon quantum dots (F-CQDs), copper nanoparticles (CuNPs) or silver nanoparticles (AgNPs) into the hydrogel (HG) scaffold to act as chemical barrier and anti-viral agent against SARS-CoV-2 or Escherichia coli: phage MS2. The nanoformulation is coated on personal protective equipment's (PPE) and different surfaces such as glass, steel and plastic to control viral infection including corona virus infection.
    Type: Application
    Filed: March 24, 2021
    Publication date: April 14, 2022
    Inventors: Mani GAJENDIRAN, Ruchi JAIN, Arjyabaran SINHA, Koushik BHOWMIK, Om PARKASH, Mukesh Kumar VYAS, Jyotiranjan OTA, Samik Kumar HAIT, Vivekanand KAGDIYAL, Deepak SAXENA, 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
  • 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