Patents by Inventor Annmarie Elizabeth Buck

Annmarie Elizabeth Buck 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).

  • Detergent and cleaning compositions derived from new detergent alcohols
    Patent number: H1818
    Abstract: Detergent and/or cleaning compositions incorporating a wide range of surfactants derivable from new C.sub.9 -C.sub.15 detergent alcohols obtainable from Sasol.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: November 2, 1999
    Assignee: Sasol Technology (Proprietary) Limited
    Inventors: Ignatius Hendrik Potgieter, Annmarie Elizabeth Buck, Mark Justin Betts