Patents by Inventor Vinod Gokulkrishna Landge

Vinod Gokulkrishna Landge 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).

  • PHOSPHINE FREE COBALT BASED CATALYST, PROCESS FOR PREPARATION AND USE THEREOF
    Publication number: 20200384451
    Abstract: The present invention discloses a phosphine free cobalt based catalyst of formula (I) and a process for preparation thereof. The present invention further discloses a process for the synthesis of aromatic heterocyclic compounds of formula (II) and pyrazine derivative using the phosphine free cobalt based catalyst of formula (I).
    Type: Application
    Filed: September 5, 2018
    Publication date: December 10, 2020
    Inventors: Ekambaram BALARAMAN, Siba Prasad MIDYA, Vinod Gokulkrishna LANDGE
  • PALLADIUM (II)-CATALYZED gammaC(SP)-H ALKYNYLATION OF AMINE2
    Publication number: 20200317615
    Abstract: The present invention relates to a Palladium (II)-catalyzed C(sp3)—H alkynylation of amines using picolinamide as directing group. The developed alkynylation strategy is simple, efficient, and tolerant of various ring size including five to eight member cyclic, quaternary amines, and N-heterocyclic motifs.
    Type: Application
    Filed: May 22, 2019
    Publication date: October 8, 2020
    Inventors: Ekambaram Balaraman, Vinod Gokulkrishna Landge, Akash Mondal
  • Palladium (II)-catalyzed ?C(SP)-H alkynylation of amines
    Patent number: 10787418
    Abstract: The present invention relates to a Palladium (II)-catalyzed C(sp3)-H alkynylation of amines using picolinamide as directing group. The developed alkynylation strategy is simple, efficient, and tolerant of various ring size including five to eight member cyclic, quaternary amines, and N-heterocyclic motifs.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: September 29, 2020
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ekambaram Balaraman, Vinod Gokulkrishna Landge, Akash Mondal
  • Phenanthroline based pincer complexes useful as catalysts for the preparation of methanol from carbondioxide
    Patent number: 10758896
    Abstract: The present invention relates to a novel phenonthroline based pincer complexes and process for preparation thereof. The present invention also provides a one pot process for the conversion of carbon dioxide to methanol in the presence of a molecularly defined pincer-type single-site Ru-catalyst and secondary amine. Further the present invention provides the use of phenonthroline based pincer complexes for the esterification of alcohols and hydrogenation of esters under mild conditions.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: September 1, 2020
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ekambaram Balaraman, Vinod Gokulkrishna Landge, Siba Prasad Midya, Manoj Kumar Sahoo, Garima Jaiswal
  • PHENANTHROLINE BASED PINCER COMPLEXES USEFUL AS CATALYSTS FOR THE PREPARATION OF METHANOL FROM CARBONDIOXIDE
    Publication number: 20190329232
    Abstract: The present invention relates to a novel phenonthroline based pincer complexes and process for preparation thereof. The present invention also provides a one pot process for the conversion of carbon dioxide to methanol in the presence of a molecularly defined pincer-type single-site Ru-catalyst and secondary amine. Further the present invention provides the use of phenonthroline based pincer complexes for the esterification of alcohols and hydrogenation of esters under mild conditions.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Inventors: Ekambaram BALARAMAN, Vinod Gokulkrishna LANDGE, Siba Prasad MIDYA, Manoj Kumar SAHOO, Garima JAISWAL
  • Phenanthroline based pincer complexes useful as catalysts for the preparation of methanol from carbondioxide
    Patent number: 10449529
    Abstract: The present invention relates to a novel phenonthroline based pincer complexes and process for preparation thereof. The present invention also provides a one pot process for the conversion of carbon dioxide to methanol in the presence of a molecularly defined pincer-type single-site Ru-catalyst and secondary amine. Further the present invention provides the use of phenonthroline based pincer complexes for the esterification of alcohols and hydrogenation of esters under mild conditions.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: October 22, 2019
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ekambaram Balaraman, Vinod Gokulkrishna Landge, Siba Prasad Midya, Manoj Kumar Sahoo, Garima Jaiswal
  • Quinolines and process for the preparation thereof
    Patent number: 10144712
    Abstract: The present invention discloses novel N-Heterocyclic compounds of formula A, [Formula A] And a ligand-enabled palladium-catalyzed process for preparation of novel N-Heterocyclic compounds of Formula A via C—H alkynylation of N-heterocycles with alkynyl halides.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: December 4, 2018
    Assignee: Council of Scientific and Industrial Research
    Inventors: Balaraman Ekambaram, Vinod Gokulkrishna Landge
  • PHENANTHROLINE BASED PINCER COMPLEXES USEFUL AS CATALYSTS FOR THE PREPARATION OF METHANOL FROM CARBONDIOXIDE
    Publication number: 20180021766
    Abstract: The present invention relates to a novel phenonthroline based pincer complexes and process for preparation thereof. The present invention also provides a one pot process for the conversion of carbon dioxide to methanol in the presence of a molecularly defined pincer-type single-site Ru-catalyst and secondary amine. Further the present invention provides the use of phenonthroline based pincer complexes for the esterification of alcohols and hydrogenation of esters under mild conditions.
    Type: Application
    Filed: February 10, 2016
    Publication date: January 25, 2018
    Inventors: Ekambaram BALARAMAN, Vinod Gokulkrishna LANDGE, Siba Prasad MIDYA, Manoj Kumar SAHOO, Garima JAISWAL
  • Quinolines and Process for the Preparation Thereof
    Publication number: 20180009759
    Abstract: The present invention discloses novel N-Heterocyclic compounds of formula A, [Formula A] And a ligand-enabled palladium-catalyzed process for preparation of novel N-Heterocyclic compounds of Formula A via C—H alkynylation of N-heterocycles with alkynyl halides.
    Type: Application
    Filed: January 15, 2016
    Publication date: January 11, 2018
    Inventors: Balaraman Ekambaram, Vinod Gokulkrishna Landge