Patents by Inventor Aleksander Karczewski

Aleksander Karczewski 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).

  • Publication number: 20060223710
    Abstract: A dehydration step provides a good storage stability to clethodium formulation. A herbicidal composition comprising clethodim as an active ingredient, wherein the content of water in the herbicidal composition is less than approximately 0.20% by weight provides a good storage stability of the clethodim in the composition.
    Type: Application
    Filed: April 5, 2005
    Publication date: October 5, 2006
    Inventors: Toshiro Otsubo, Atsushi Watanabe, Aleksander Karczewski, Jane Liu
  • Publication number: 20060199738
    Abstract: A herbicidal composition comprising i) clethodim, ii) a sulfonate surfactant, iii) a block copolymer of ethylene oxide and propylene oxide, iv) an aromatic hydrocarbon and optionally v) an ester of fatty acid gives good stability of the emulsion after it is diluted with water.
    Type: Application
    Filed: March 4, 2005
    Publication date: September 7, 2006
    Inventors: Toshiro Otsubo, Atsushi Watanabe, Aleksander Karczewski, Jane Liu
  • Publication number: 20060094601
    Abstract: The present invention provides an improved herbicidal composition including (a) an effective amount of an herbicidal cyclohexanedione oxime compound or agriculturally acceptable salt thereof; (b) one or more esters of a fatty acid; (c) a salt of dodecylbenzenesulfonic acid; (d) at least one nonionic surfactant selected from the group consisting of polyoxyethylene plant oils and polyoxyethylene sorbitan esters; and (e) optionally an aromatic hydrocarbon solvent. The present invention also provides a method for controlling the growth of vegetation, by applying to the vegetation the composition of the present invention.
    Type: Application
    Filed: October 28, 2004
    Publication date: May 4, 2006
    Inventors: James Hazen, Aleksander Karczewski, Yabin Lei, Jane Liu, Evelyn Taylor