Patents by Inventor ABRAHAM SCHUITMAN

ABRAHAM SCHUITMAN 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).

  • IMPROVED SYNTHESIS OF 6-ARYL-4-AMINOPICOLINATES
    Publication number: 20230174490
    Abstract: The present disclosure relates to improved methods of synthesizing 6-aryl-4-aminopicolinates, such as arylalkyl and alkyl 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)pyridine-2-carboxylates.
    Type: Application
    Filed: March 17, 2021
    Publication date: June 8, 2023
    Applicant: CORTEVA AGRISCIENCE LLC
    Inventors: CHUNMING ZHANG, SIYU TU, RONALD B. LENG, NICHOLAS IRVINE, ABRAHAM SCHUITMAN, AARON SHINKLE, JAYACHANDRAN DEVARAJ, CHENGLI ZU
  • PREPARATION OF COMPOUNDS HAVING PESTICIDAL ACTIVITY
    Publication number: 20230167061
    Abstract: A method of forming a compound of formula (I) is provided. Some embodiments of the compound of formula (I) are known to have herbicidal activity. The method comprises combining a compound of formula (II) and a compound of formula (IIIa) or (IIIb), or a salt or ester thereof: in a liquid mixture comprising the compounds of formula (II), formula (IIIa) or (IIIb), water, a non-aqueous solvent, a surfactant, a catalyst, and a ligand at certain temperature, pH, and HLB ranges to form a chemical reaction product mixture comprising the compound of formula (I) and by-products.
    Type: Application
    Filed: May 7, 2021
    Publication date: June 1, 2023
    Applicant: CORTEVA AGRISCIENCE LLC
    Inventors: AMARUKA HAZARI, NICHOLAS M. IRVINE, MELISSA LEE, XIAOYONG LI, ABRAHAM SCHUITMAN, SUELEN VASQUEZ CESPEDES