Patents by Inventor Chandanie W. Arachchige

Chandanie W. Arachchige 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).

  • ENHANCED HERBICIDAL COMPOSITIONS OF TRANSITION METAL CHELATES
    Publication number: 20230354814
    Abstract: The present invention relates to herbicidal compositions comprising a transition metal chelate; and a potassium-containing salt and/or a sodium-containing salt; wherein said composition has enhanced herbicidal activity when compared with an otherwise identical composition lacking said potassium-containing salt and/or said sodium-containing salt; as well as related methods and uses.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Inventors: Reinhard Arndt, Andreas Prokop, George Puritch, Chandanie W. Arachchige, Deepal Samarajeewa
  • Pre-emergent herbicide
    Patent number: 11412735
    Abstract: An environmentally compatible, pre-emergent herbicidal composition is provided that comprises a fertilizer seed meal and a transition metal chelate for enhancing the efficacy of the composition. The transition metals chelate can enhance, even synergistically effect the efficacy of the composition, while maintaining the selectivity of the herbicide.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: August 16, 2022
    Assignee: W. Neudorff GMBH KG
    Inventors: Chandanie W. Arachchige, Deepal Samarajeewa
  • IMPROVED PRE-EMERGENT HERBICIDE
    Publication number: 20190191699
    Abstract: An environmentally compatible, pre-emergent herbicidal composition is provided that comprises a fertilizer seed meal and a transition metal chelate for enhancing the efficacy of the composition. The transition metals chelate can enhance, even synergistically effect the efficacy of the composition, while maintaining the selectivity of the herbicide.
    Type: Application
    Filed: August 30, 2017
    Publication date: June 27, 2019
    Inventors: Chandanie W. Arachchige, Deepal Samarajeewa