Patents by Inventor Sujit Kumar Ghorai

Sujit Kumar Ghorai 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).

  • Process for the preparation of microbiocidal oxadiazole derivatives
    Patent number: 12264138
    Abstract: The present invention relates to a process according to Scheme 1 for the preparation of microbiocidal 5-trifluoromethyl-1,2,4-oxadiazole derivatives of formula (I) suitable for use, e.g., as active ingredients, which have microbiocidal activity, in particular, fungicidal activity.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: April 1, 2025
    Assignee: SYNGENTA CROP PROTECTION AG
    Inventors: Thomas James Hoffman, Regis Jean Georges Mondiere, Edouard Godineau, Wolfgang Stutz, Sujit Kumar Ghorai, Anup Jawalekar
  • PROCESS FOR THE PREPARATION OF MICROBIOCIDAL OXADIAZOLE DERIVATIVES
    Publication number: 20220194907
    Abstract: The present invention relates to a process according to Scheme 1 for the preparation of microbiocidal 5-trifluoromethyl-1,2,4-oxadiazole derivatives of formula (I) suitable for use, e.g., as active ingredients, which have microbiocidal activity, in particular, fungicidal activity.
    Type: Application
    Filed: April 16, 2020
    Publication date: June 23, 2022
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Thomas James HOFFMAN, Regis Jean Georges MONDIERE, Edouard GODINEAU, Wolfgang STUTZ, Sujit Kumar GHORAI, Anup JAWALEKAR
  • PROCESS FOR THE PREPARATION OF HERBICIDAL PYRIDINYLIMIDAZOLONE COMPOUNDS
    Publication number: 20190330180
    Abstract: The present invention relates to a process for the preparation of a compound of formula wherein R1, R2, R3, R4, R5 and R6 are as defined in the specification.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 31, 2019
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Helmars SMITS, Sujit Kumar GHORAI
  • Pesticidally Active Heterocyclic Derivatives with Sulfer Containing Substituents
    Publication number: 20190322675
    Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds, can be used as insecticides and can be prepared in a manner known per se.
    Type: Application
    Filed: November 24, 2017
    Publication date: October 24, 2019
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Andrew EDMUNDS, Michel MUEHLEBACH, Pierre Joseph Marcel JUNG, Sebastian RENDLER, Vikas SIKERVAR, Girish RAWAL, Indira SEN, Régis Jean Georges MONDIERE, Tomas SMEJKAL, Sujit Kumar GHORAI, Denis GRIBKOV
  • Herbicidal compounds
    Patent number: 9936701
    Abstract: The invention relates to pyrrolone compounds of the formula (I) wherein X, Rb, Rc, R1, R2 and R3 are as defined in the specification. Furthermore, the present invention relates to processes and intermediates for making compounds of formula (I), to herbicidal compositions comprising these compounds and to methods of using these compounds to control plant growth.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: April 10, 2018
    Assignees: Syngenta Limited, Syngenta Participations AG
    Inventors: James Alan Morris, Shuji Hachisu, William Guy Whittingham, Anne Jaqueline Dalencon, Jutta Elisabeth Boehmer, Mangala Phadte, Ravindra Sonawane, Adrian Longstaff, Alan John Dowling, Timothy Robert Desson, Sitaram Pal, Janice Black, Swarnendu Sasmal, Guruprasad Narashimh Sawant, Srinivas Reddy Purumandla, Sujit Kumar Ghorai
  • Herbicidal Compounds
    Publication number: 20160066574
    Abstract: The invention relates to pyrrolone compounds of the formula (I) wherein X, Rb, Rc, R1, R2 and R3 are as defined in the specification. Furthermore, the present invention relates to processes and intermediates for making compounds of formula (I), to herbicidal compositions comprising these compounds and to methods of using these compounds to control plant growth.
    Type: Application
    Filed: May 1, 2014
    Publication date: March 10, 2016
    Applicants: Syngenta Limited, Syngenta Participations AG
    Inventors: James Alan Morris, Shuji Hachisu, William Guy Whittingham, Anne Jaqueline Dalencon, Jutta Elisabeth Boehmer, Mangala Phadte, Ravindra Sonawane, Adrian Longstaff, Alan John Dowling, Timothy Robert Desson, Sitaram Pal, Janice Black, Swarnendu Sasmal, Guruprasad Narashimh Sawant, Srinivas Reddy Purumandla, Sujit Kumar Ghorai