Patents by Inventor Marwan E. SIMAAN

Marwan E. SIMAAN 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 BIGUANIDINES AND TRIAZINES
    Publication number: 20260209186
    Abstract: A process for the preparation of biguanidine compounds of formula (I) and triazine compounds of formula (IV); wherein R1, R2 and R3 are each independently hydrogen or an optionally substituted C1-C4 alkyl group, wherein the optional substituents are selected from the group consisting of halogen, aliphatic, halo aliphatic, alicyclic, alkoxy, thioalkyl, cyano or nitro groups; A is —CH2-, —O— or a direct bond; and n is 0, 1, 2 or 3.
    Type: Application
    Filed: June 29, 2023
    Publication date: July 23, 2026
    Applicant: ADAMA AGAN LTD.
    Inventors: Marwan E. SIMAAN, Leonid ERCHOV
  • CRYSTALLINE FORM OF INDAZIFLAM, METHODS FOR ITS PREPARATION AND USE THEREOF
    Publication number: 20250382272
    Abstract: A crystalline form of indaziflam, processes for the preparation thereof, an agrochemical composition containing the crystalline form of indaziflam and a process for the preparation of the agrochemical composition.
    Type: Application
    Filed: June 29, 2023
    Publication date: December 18, 2025
    Applicant: ADAMA AGAN LTD.
    Inventors: Einat KISIN-FINFER, Reut FALLEK, Ira AGRANOVICH, Marwan E. SIMAAN, Leonid ERCHOV, Judith ARONHIME