Patents by Inventor Ramachandrarao Bojja

Ramachandrarao Bojja 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: 20240175148
    Abstract: The presently claimed invention relates to a water electrolyzer. More particularly, the presently claimed invention relates to an electrocatalyst for use as an electrode in the water electrolyzer.
    Type: Application
    Filed: November 27, 2023
    Publication date: May 30, 2024
    Inventors: Bharati Panigrahy, Krishnamurthy Narayanan, Ramachandrarao Bojja
  • Patent number: 11891577
    Abstract: The present disclosure is an FCC additive composition comprising an acidity enhanced modified clay; an acidity enhanced modified alumina; a binder; a phosphorous oxide and a boron oxide, as well as a process for preparing the FCC additive composition. The FCC additive as disclosed is capable of cracking bottoms comprising large hydrocarbon molecules/heavy fuel oils, it enhances bottoms conversion and reduces formation of dry gas.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: February 6, 2024
    Assignee: HINDUSTAN PETROLEUM CORPORATION LIMITED
    Inventors: Narasimharao Kanna, Somanath Kukade, Pramod Kumar, Ramachandrarao Bojja
  • Publication number: 20240018171
    Abstract: The present disclosure pertains to the technical field of a catalyst. The present disclosure relates to a complexing agent for preparing titanium complexes for alpha olefin polymerization. In particular, the present disclosure provides titanium complexes for alpha olefin polymerization and methods of preparation thereof.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 18, 2024
    Applicant: Hindustan Petroleum Corporation Limited
    Inventors: Nilesh Rajesh Mote, Monikangkana Talukdar, Yogesh Popatrao Patil, Bennet Chelliahn, Ramachandrarao Bojja
  • Publication number: 20230312873
    Abstract: The invention relates to a polypropylene based nucleating agent masterbatch and a preparation method thereof. The masterbatch is composed of, by weight, 0.1 to 60 wt. % of bis-2-hydroxyethylene terephthalate (BHETA) based nucleating agent, 40 to 99.9 wt. % parts of polypropylene. The present invention discloses a process for preparation of a polypropylene masterbatch by mixing polypropylene with a nucleating agent as represented in FIG. 1. According to the invention, the prepared polypropylene masterbatch has the advantages of being a masterbatch which can be added in any grade of polypropylene, does not cause inhalation hazards while handling, is easy to handle and has improved dispersion in the base polypropylene.
    Type: Application
    Filed: March 8, 2023
    Publication date: October 5, 2023
    Inventors: Srinivas Rao PADADA, Pravin Gopal KADAM, Bennet CHELLIAHN, Ramachandrarao BOJJA
  • Publication number: 20230312843
    Abstract: The invention relates to a polypropylene based nucleating agent masterbatch and a preparation method thereof. The masterbatch is composed of, by weight, 2 to 60 wt. % of diurea based nucleating agent, 40 to 98 wt. % parts of polypropylene resin. The present invention discloses a process for preparation of a polypropylene masterbatch by mixing polypropylene with a nucleating agent as represented in FIG. 2. According to the invention, the prepared polypropylene masterbatch has the advantages of being a masterbatch which can be added in any grade of polypropylene, does not cause inhalation hazards while handling, is easy to handle and has improved dispersion in the base polypropylene.
    Type: Application
    Filed: March 8, 2023
    Publication date: October 5, 2023
    Inventors: Srinivas Rao PADADA, Pravin Gopal KADAM, Bennet CHELLIAHN, Ramachandrarao BOJJA
  • Patent number: 11634623
    Abstract: The present disclosure provides a bis-quaternary ammonium salt of Formula I wherein A is selected from O, NH, S, C(O), C(NH) or C(S); R1 and R2 are independently selected from C1-3 alkyl or H; R3 is C1-16 alkyl, C13-20 aralkyl or C2-16 allyl; X? is selected from chloro, bromo, iodo, hydroxide, nitrate or sulphate; and n and m are independently 1 to 6. Furthermore, a corrosion inhibition formulation comprising said bis-quaternary ammonium salt is revealed. Also, convenient processes for the preparation of the salt of Formula I and the formulation are provided.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 25, 2023
    Assignee: Hindustan Petroleum Corporation Limited
    Inventors: Raghava Krishna Kanala, Naresh Kottari, Srinivasa Rao Ganagalla, Ramkumar Mangala, Ramachandrarao Bojja, Peddy Venkat Chalapathi Rao, Nettem Venkateswarlu Choudary, Gandham Sriganesh
  • Patent number: 11525098
    Abstract: The present disclosure describes an additive composition comprising: (a) an organometallic compound; (b) a nitrogen-containing compound; (c) an aryl peroxide; and (d) at least one solvent, wherein the organometallic compound to the nitrogen-containing compound to the aryl peroxide weight ratio is in a range of 7:0.5:0.5-9:1.5:1.5. The addition of additive composition not only synergistically improves the properties of the at least one fuel, such as, LPG for use as torch gas for cutting and welding application, but also reduces the consumption of both fuel and oxygen for cutting applications. The present disclosure is also directed towards a process for preparation of the fuel composition.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: December 13, 2022
    Assignee: Hindustan Petroleum Corporation Limited
    Inventors: Krishnamurthy Narayanan, Sandip Bhowmik, Ramkumar Mangala, Ramachandrarao Bojja, Sriganesh Gandham
  • Publication number: 20220323944
    Abstract: The present disclosure describes a hydrodesulfurization (HDS) catalyst.
    Type: Application
    Filed: August 21, 2020
    Publication date: October 13, 2022
    Inventors: Narasimharao KANNA, Pradyut DHAR, Valavarasu GNANASEKARAN, Ramachandrarao BOJJA
  • Publication number: 20220112431
    Abstract: The present disclosure relates to an FCC additive composition for bottoms cracking. The FCC additive composition comprises an acidity enhanced modified clay; an acidity enhanced modified alumina; a binder; a phosphorous oxide and a boron oxide. The present disclosure further relates to a process for the preparation of the FCC additive composition. The FCC additive of the present disclosure is capable of cracking bottoms comprising large hydrocarbon molecules/heavy fuel oils. The FCC additive composition of the present disclosure enhances bottoms conversion and reduces formation of dry gas.
    Type: Application
    Filed: May 20, 2020
    Publication date: April 14, 2022
    Applicant: HINDUSTAN PETROLEUM CORPORATION LIMITED
    Inventors: Narasimharao KANNA, Somanath KUKADE, Pramod KUMAR, Ramachandrarao BOJJA
  • Publication number: 20220041946
    Abstract: The present disclosure describes an additive composition comprising: (a) an organometallic compound; (b) a nitrogen-containing compound; (c) an aryl peroxide; and (d) at least one solvent, wherein the organometallic compound to the nitrogen-containing compound to the aryl peroxide weight ratio is in a range of 7:0.5:0.5-9:1.5:1.5. The addition of additive composition not only synergistically improves the properties of the at least one fuel, such as, LPG for use as torch gas for cutting and welding application, but also reduces the consumption of both fuel and oxygen for cutting applications. The present disclosure is also directed towards a process for preparation of the fuel composition.
    Type: Application
    Filed: March 26, 2020
    Publication date: February 10, 2022
    Inventors: Krishnamurthy NARAYANAN, Sandip BHOWMIK, Ramkumar MANGALA, Ramachandrarao BOJJA, Sriganesh GANDHAM
  • Publication number: 20210163812
    Abstract: The present disclosure provides a bis-quaternary ammonium salt of Formula I wherein A is selected from O, NH, S, C(O), C(NH) or C(S); R1 and R2 are independently selected from C1-3 alkyl or H; R3 is C1-16 alkyl, C13-20 aralkyl or C2-16 allyl; X? is selected from chloro, bromo, iodo, hydroxide, nitrate or sulphate; and n and m are independently 1 to 6. Furthermore, a corrosion inhibition formulation comprising said bis-quaternary ammonium salt is revealed. Also, convenient processes for the preparation of the salt of Formula I and the formulation are provided.
    Type: Application
    Filed: August 8, 2019
    Publication date: June 3, 2021
    Inventors: Raghava Krishna Kanala, Naresh Kottari, Srinivasa Rao Ganagalla, Ramkumar Mangala, Ramachandrarao Bojja, Peddy Venkat Chalapathi Rao, Nettem Venkateswarlu Choudary, Gandham Sriganesh