Patents by Inventor Narasimharao Kanna

Narasimharao Kanna 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: 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: 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
  • Patent number: 9944617
    Abstract: The present invention discloses an improved oxidation process using carbon nitride nanotubes as metal free catalyst and molecular O2 as the oxidant to obtain desired adipic acid and other oxygenated hydrocarbons with improved conversion and selectivity.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: April 17, 2018
    Assignee: COUNCIL OF SCIENTIFIC AND INDUSTIAL RESEARCH
    Inventors: Satyanarayana Vera Venkata Chilukuri, Narasimharao Kanna, Lakshmiprasad Gurrala
  • Publication number: 20160304484
    Abstract: The present invention discloses an improved oxidation process using carbon nitride nanotubes as metal free catalyst and molecular O2 as the oxidant to obtain desired adipic acid and other oxygenated hydrocarbons with improved conversion and selectivity.
    Type: Application
    Filed: December 2, 2014
    Publication date: October 20, 2016
    Applicant: Council of Scientific and Industrial Research
    Inventors: Satyanarayana Vera Venkata Chilukuri, Narasimharao Kanna, Lakshmiprasad Gurrala
  • Patent number: 9302255
    Abstract: Described herein is a novel, cost effective, stable and recyclable catalyst composition i.e. A-B-OMS, wherein ‘A’ is selected from noble and transition metals; ‘B’ is selected from alkali or alkaline earth metals; and OMS is octahedral molecular sieve which includes synthetic todorokite (OMS-1) and cryptomelane (OMS-2); and characterization thereof. Further the invention provides base free green process for selective aerobic oxidation of 5-hydroxymethylfurfural (HMF) catalyzed by said catalyst composition under optimized reaction conditions to obtain high yield of 2,5-furandicarboxylic acid (FDCA) in a shorter span of time. Invention also provides for selective oxidation of glucose to Gluconic Acid, furfural to furoic Acid and glycerol to Glyceric acid. Invention can also applicable for the selective oxidation of hexoses, pentoses, disaccharides to corresponding acids.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: April 5, 2016
    Assignee: Council Scientific & Industrial Research
    Inventors: Narasimharao Kanna, Satyanarayana Vera Venkata Chilukuri, Ganesh Dattatreya Kokate, Lakshmiprasad Gurrala
  • Publication number: 20150336090
    Abstract: Described herein is a novel, cost effective, stable and recyclable catalyst composition i.e. A-B-OMS, wherein ‘A’ is selected from noble and transition metals; ‘B’ is selected from alkali or alkaline earth metals; and OMS is octahedral molecular sieve which includes synthetic todorokite (OMS-1) and cryptomelane (OMS-2); and characterization thereof. Further the invention provides base free green process for selective aerobic oxidation of 5-hydroxymethylfurfural (HMF) catalysed by said catalyst composition under optimized reaction conditions to obtain high yield of 2,5-furandicarboxylic acid (FDCA) in a shorter span of time. Invention also provides for selective oxidation of glucose to Gluconic Acid, furfural to furoic Acid and glycerol to Glyceric acid. Invention can also applicable for the selective oxidation of hexoses, pentoses, disaccharides to corresponding acids.
    Type: Application
    Filed: May 21, 2014
    Publication date: November 26, 2015
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Narasimharao Kanna, Satyanarayana Vera Venkata Chilukuri, Ganesh Dattatreya Kokate, Lakshmiprasad Gurrala