Patents by Inventor VENKATESWARLU CHOUDARY

VENKATESWARLU CHOUDARY 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: 20220228076
    Abstract: The present disclosure relates to an antifoulant formulation comprising: (a) at least one ammonium salt of linear alkyl benzene sulphonic acid; (b) at least one aromatic hydrocarbon; (c) at least one diluent; (d) polyisobutylene succinic anhydride; and (e) at least one alkyl amine. It also relates to the process of preparation of the said antifoulant formulation. The instant disclosure further relates to the method of inhibiting fouling tendency in the heat exchangers of crude oil, crude blends, short residue, involving the said antifoulant formulation.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 21, 2022
    Inventors: Doni ESWARARAO, Kanala RAGHAVA KRISHNA, Madala SAIRAMU, Mangala RAMKUMAR, Bojja RAMACHANDRARAO, Nettam VENKATESWARLU CHOUDARY, Gandham SRIGANESH
  • Publication number: 20210339235
    Abstract: The instant disclosure provides an organometallic compound of Formula I: wherein R is selected from —C1-10 alkyl or —C(O)C1-10 alkyl; R1 is selected from —C1-10 alkyl, —C(O)C1-10 alkyl, —C(O)C1-10 alkylN+RaRbCl?, —C(O)C1-10 alkylN(CO)Ra, —C1-10 alkylN+RaRbCl—, or —C1-10 alkylN(CO)Ra, wherein Ra, and Rb is independently selected from H, C6-12 aryl, C1-10 alkyl, C6-12 aryl, or C1-10 alkyl; R, and R1 can be taken together to form a monocyclic 6-8 membered ring; M is selected from Group VI-B metals; and m and n is independently 1 to 3. A process for obtaining the organometallic compound is also provided.
    Type: Application
    Filed: September 18, 2019
    Publication date: November 4, 2021
    Inventors: Naresh KOTTARI, Kanuparthy Naga RAJA, Chintalapati Siva Kesava RAJU, Satyanarayana Murty PUDI, Bhavesh SHARMA, Ramkumar MANGALA, Peddy VENKAT CHALAPATHI RAO, Nettam VENKATESWARLU CHOUDARY, Gandham SRIGANESH
  • Publication number: 20210146345
    Abstract: A catalyst is provided having: (a) at least one multimetallic salt; and (b) at least one organic acid, wherein the at least one multimetallic salt to the at least one organic acid weight ratio is in the range of 1:0.01-1:0.5. A process is also provided for the preparation of the catalyst and for the preparation of the multimetallic salt.
    Type: Application
    Filed: July 27, 2018
    Publication date: May 20, 2021
    Inventors: NARESH KOTTARI, KANUPARTHY NAGA RAJA, SIVA KESAVA RAJU CHINTALAPATI, SATYANARAYANA MURTY PUDI, BHAVESH SHARMA, RAMKUMAR MANGALA, PEDDY VENKAT CHALAPATHI RAO, NETTEM VENKATESWARLU CHOUDARY, GANDHAM SRIGANESH
  • Publication number: 20200298144
    Abstract: A process is provided for separating hydrophobic material from a mixture of hydrophobic and hydrophilic material using peptide-based amphiphilic organogelators.
    Type: Application
    Filed: November 8, 2016
    Publication date: September 24, 2020
    Applicant: Hindustan Petroleum Corporation Limited
    Inventors: Raman RAVISHANKAR, Chinthalapati Sivakesava RAJU, Jitalaxmi BHARALI, Sheshachala NARASIMHA, Peddy Venkat Chalapathi RAO, Nettem Venkateswarlu CHOUDARY
  • Publication number: 20190359624
    Abstract: Provided are sugar-based compounds, method so making such compounds, gels comprising such compounds, methods of making gels, methods of using such compounds for containing spill of a hydrocarbon, and methods for reclaiming solvent from gels comprising such compounds.
    Type: Application
    Filed: November 29, 2016
    Publication date: November 28, 2019
    Inventors: RAMAN RAVISHANKAR, CHINTHALAPATI SIVA KESAVA RAJU, BHASKAR PRAMANIK, PEDDY VENKAT CHALAPATHI RAO, VENKATESWARLU CHOUDARY NETTEM, GANDHAM SRI GANESH
  • Publication number: 20190241580
    Abstract: Sugar-based compounds are provided along with methods for making such compounds. Gels comprising such compounds are also provided along with methods of making gels. Methods of using such compounds for containing spill of a hydrocarbon, and method for reclaiming solvent from gels, comprising such compounds.
    Type: Application
    Filed: December 2, 2016
    Publication date: August 8, 2019
    Inventors: RAMAN RAVISHANKAR, CHINTHALAPATI SIVA KESAVA RAJU, BHASKAR PRAMANIK, PEDDY VENKAT CHALAPATHI RAO, VENKATESWARLU CHOUDARY, GANDHAM GANESH
  • Publication number: 20190078030
    Abstract: The present disclosure relates to a composition for removing scales and solid deposits. The composition comprises at least one dispersant salt, at least one hydrocarbon, and at least one ionic liquid.
    Type: Application
    Filed: February 26, 2016
    Publication date: March 14, 2019
    Inventors: Raja Kanuparthy NAGA, Cheerladinne VANKATESWARLU, Peddy Vankata Chalapathi RAO, Nettem Venkateswarlu CHOUDARY, Gandham SRIGANESH
  • Publication number: 20180339243
    Abstract: The present disclosure relates to a composition for reducing aromatics from a hydrocarbon feedstock. The composition comprises a solvent mixture. The solvent mixture includes a primary solvent, a first co-solvent, a second co-solvent, and a secondary solvent. The present disclosure also relates to a process for reducing aromatics from a hydrocarbon feedstock.
    Type: Application
    Filed: April 27, 2016
    Publication date: November 29, 2018
    Applicant: Hindustan Petroleum Corporation Limited
    Inventors: Srinivasa Rao GANAGALLA, Valavarasu GNANASEKARAN, Peddy Venkata Chalapathi RAO, Nettem Venkateswarlu CHOUDARY
  • Publication number: 20180273852
    Abstract: The present disclosure relates to an additive and a catalyst composition for a catalytic cracking process of vacuum gas oil for preparing cracked run naphtha having reduced liquid olefin content, and increased propylene and butylene yields in the LPG fraction. The process makes use of a catalyst composition which is a mixture of an FCC equilibrated catalyst and an additive comprising a zeolite, phosphorus and a combination of metal promoters. The process is successful in achieving high propylene and butylene yields in the LPG fraction along with a lower liquid olefin content and increased aromatic content with increase in RON unit in the resultant cracked run naphtha, as compared to that achieved using an FCC equilibrated catalyst alone.
    Type: Application
    Filed: June 1, 2016
    Publication date: September 27, 2018
    Inventors: Raman RAVISHANKAR, Sunil MEHLA, Somnath KUKADE, Peddy Venkata Chalapathi RAO, Nettem Venkateswarlu CHOUDARY
  • Publication number: 20180272324
    Abstract: The present disclosure relates to an additive and a catalyst composition for a catalytic cracking process of vacuum gas oil for preparing cracked run naphtha having reduced liquid olefin content, and increased propylene and butylene yields in the LPG fraction. The process makes use of a catalyst composition which is a mixture of an FCC equilibrated catalyst and an additive comprising a zeolite, phosphorus and a combination of metal promoters. The process is successful in achieving high propylene and butylene yields in the LPG fraction along with a lower liquid olefin content and increased aromatic content with increase in RON unit in the resultant cracked run naphtha, as compared to that achieved using an FCC equilibrated catalyst alone.
    Type: Application
    Filed: June 1, 2016
    Publication date: September 27, 2018
    Inventors: Raman RAVISHANKAR, Peddy Venkata Chalapathi RAO, Nettem Venkateswarlu CHOUDARY
  • Publication number: 20180265787
    Abstract: The present disclosure relates to an additive and a catalyst composition for a catalytic cracking process of vacuum gas oil for preparing cracked run naphtha having reduced liquid olefin content, and increased propylene and butylene yields in the LPG fraction. The process makes use of a catalyst composition which is a mixture of an FCC equilibrated catalyst and an additive comprising a zeolite, phosphorus and a combination of metal promoters. The process is successful in achieving high propylene and butylene yields in the LPG fraction along with a lower liquid olefin content and increased aromatic content with increase in RON unit in the resultant cracked run naphtha, as compared to that achieved using an FCC equilibrated catalyst alone.
    Type: Application
    Filed: June 1, 2016
    Publication date: September 20, 2018
    Inventors: Raman RAVISHANKAR, Somnath KUKADE, Peddy Venkata Chalapathi RAO, Nettem Venkateswarlu CHOUDARY
  • Publication number: 20180223193
    Abstract: Methods and apparatus for fluid catalytic cracking (FCC) of a hydrocarbon feedstock includes a first reactor (1), a second reactor (2), and a regenerator assembly (3) shared and connected with the two reactors. The regenerator assembly (3) includes a regenerator vessel which has a partition (17) dividing the regenerator vessel into a first subunit (18) and a second subunit (19); a plurality of regenerator inlets for receiving a first spent catalyst and second spent catalyst by the first subunit (18) and the second subunit (19); a plurality of regenerator inlet for receiving a first spent catalyst and a second spent catalyst by the first subunit (18) and the second subunit (10) respectively; an air controller (15) to allow for has flow to an air distributor (16) for supply of the gas to the first subunit (18) and the second subunit (19) to combust coke deposited on the first and the second spent catalyst, separately, to a desired degree to generate a fully and a partially regenerated catalyst.
    Type: Application
    Filed: June 7, 2016
    Publication date: August 9, 2018
    Inventors: SOMANATH KUKADE, PRAMOD KUMAR, VENKATA CHALAPATHI RAO PEDDY, VENKATESWARLU CHOUDARY NETTEM
  • Publication number: 20170001924
    Abstract: A catalyst composition is provided for isomerization of paraffins comprising of at least one heteropoly acid and reduced graphene oxide. Further provided are a process for preparation of the catalyst composition and a process for isomerization of paraffins using the catalytic composition.
    Type: Application
    Filed: December 15, 2015
    Publication date: January 5, 2017
    Inventors: RAMAN RAVISHANKAR, SAFINAZ SAIF, PEDDY VENKATACHALLAPATHY RAO, VENKATESWARLU CHOUDARY NETTEM, SRIGANESH GANDHAM
  • Publication number: 20020005118
    Abstract: Adsorbents useful in the selective adsorption of unsaturated hydrocarbons, the manufacture of the adsorbents, and processes for the separation of unsaturated hydrocarbons using the adsorbents.
    Type: Application
    Filed: December 11, 1998
    Publication date: January 17, 2002
    Inventors: SOON-HAENG CHO, SANG-SUP HAN, JONG-NAM KIM, KUCK-TACK CHUE, VENKATESWARLU CHOUDARY NETTEM, KUMAR BRAKASH