Patents by Inventor Ann BUYSSE

Ann BUYSSE 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).

  • FUNGICIDAL ARYL AMIDINES
    Publication number: 20240023549
    Abstract: This disclosure relates to aryl amidines of Formula I and their use as fungicides.
    Type: Application
    Filed: November 22, 2021
    Publication date: January 25, 2024
    Applicant: CORTEVA AGRISCIENCE LLC
    Inventors: ANN BUYSSE, ERIN HANCOCK, SUSANA LOPEZ, BRIAN LOY, STACY T. MEYER, JEFF PETKUS, ADRIAN TLAHUEXT-ACA, WEIWEI WANG, PULAN YU
  • Process for the preparation of 3-(3-chloro-1-pyrazol-1-yl)pyridine
    Patent number: 9573931
    Abstract: 3-(3-Chloro-1H-pyrazol-1-yl)pyridine is prepared by coupling 3-bromopyridine with commercially available 3-aminopyrazole, purifying the 3-(3-amino-1H-pyrazol-1-yl)pyridine by crystallization, and converting the amino group to a chloro group by a Sandmeyer reaction.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: February 21, 2017
    Assignee: Dow AgroSciences LLC
    Inventors: Qiang Yang, Beth Lorsbach, Carl DeAmicis, Ann Buysse, Ronald Ross, Jr., Xiaoyong Li
  • PROCESS FOR THE PREPARATION OF 3-(3-CHLORO-1H-PYRAZOL-1-YL)PYRIDINE
    Publication number: 20160244427
    Abstract: 3-(3-Chloro-1H-pyrazol-1-yl)pyridine is prepared by coupling 3-bromopyridine with commercially available 3-aminopyrazole, purifying the 3-(3-amino-1H-pyrazol-1-yl)pyridine by crystallization, and converting the amino group to a chloro group by a Sandmeyer reaction.
    Type: Application
    Filed: May 3, 2016
    Publication date: August 25, 2016
    Inventors: Qiang YANG, Beth LORSBACH, Carl DeAMICIS, Ann BUYSSE, Ronald ROSS, JR., Xiaoyong LI