Patents by Inventor Graham John Bird

Graham John Bird 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).

  • Preparation of 5-(3-butyryl-2,4,6-trimethyl)-2-(1-(ethoxyimino)propyl)-3-hydroxycyclohe x-2-en-1-one
    Patent number: 6147260
    Abstract: A process of preparing the compound of formula (I) which comprises: (a) reacting butyryl chloride with the compound of formula (IV) in the presence of a Friedel-Crafts catalyst in an inert diluent to produce a compound of formula (II) and (b) reacting the compound of formula (II) with ethoxyamine. Compound (II) is also claimed.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: November 14, 2000
    Assignee: Orica Australia PTY, LTD
    Inventors: Graham John Bird, Keith Geoffrey Watson